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https://github.com/scikit-learn/scikit-learn/issues/27927
[ "Bug" ]
`classification_report` gives micro averages when `labels` is a superset of the observed labels ### Describe the bug When the value of the `labels` parameter is a superset of all observed classes in `y_true` and `y_pred`, `classification_report()` gives separate macro average values for precision, recall, and F1, alt...
27,927
[ 0.004135213792324066, -0.05861535668373108, 0.026940390467643738, 0.03239798545837402, 0.06157804653048515, 0.010081687942147255, 0.05444779247045517, 0.0009595628362149, -0.029468553140759468, -0.007344130892306566, 0.0012931758537888527, -0.030416050925850868, 0.05083966255187988, 0.0367...
https://github.com/scikit-learn/scikit-learn/issues/27927
[ "Bug" ]
`classification_report` gives micro averages when `labels` is a superset of the observed labels ### Describe the bug When the value of the `labels` parameter is a superset of all observed classes in `y_true` and `y_pred`, `classification_report()` gives separate macro average values for precision, recall, and F1, alt...
27,927
[ 0.004135213792324066, -0.05861535668373108, 0.026940390467643738, 0.03239798545837402, 0.06157804653048515, 0.010081687942147255, 0.05444779247045517, 0.0009595628362149, -0.029468553140759468, -0.007344130892306566, 0.0012931758537888527, -0.030416050925850868, 0.05083966255187988, 0.0367...
https://github.com/scikit-learn/scikit-learn/issues/27907
[ "Bug" ]
Dummy estimators don't have the `feature_names_in_` nor `n_features_in_` attributes ### Describe the bug `DummyClassifier` and `DummyRegressor` estimators don't have the `feature_names_in_` nor `n_features_in_` attributes. The reason is that they don't call `self._validate_data` during `fit` like other estimators do....
27,907
[ 0.06575498729944229, 0.03077273815870285, 0.038796305656433105, -0.021527795121073723, 0.08153615891933441, 0.023787107318639755, 0.14130978286266327, 0.024752328172326088, 0.0386701300740242, 0.005156018305569887, 0.029404979199171066, -0.018921107053756714, -0.0025113483425229788, 0.0155...
https://github.com/scikit-learn/scikit-learn/issues/27907
[ "Bug" ]
Dummy estimators don't have the `feature_names_in_` nor `n_features_in_` attributes ### Describe the bug `DummyClassifier` and `DummyRegressor` estimators don't have the `feature_names_in_` nor `n_features_in_` attributes. The reason is that they don't call `self._validate_data` during `fit` like other estimators do....
27,907
[ 0.06575498729944229, 0.03077273815870285, 0.038796305656433105, -0.021527795121073723, 0.08153615891933441, 0.023787107318639755, 0.14130978286266327, 0.024752328172326088, 0.0386701300740242, 0.005156018305569887, 0.029404979199171066, -0.018921107053756714, -0.0025113483425229788, 0.0155...
https://github.com/scikit-learn/scikit-learn/issues/27907
[ "Bug" ]
Dummy estimators don't have the `feature_names_in_` nor `n_features_in_` attributes ### Describe the bug `DummyClassifier` and `DummyRegressor` estimators don't have the `feature_names_in_` nor `n_features_in_` attributes. The reason is that they don't call `self._validate_data` during `fit` like other estimators do....
27,907
[ 0.06575498729944229, 0.03077273815870285, 0.038796305656433105, -0.021527795121073723, 0.08153615891933441, 0.023787107318639755, 0.14130978286266327, 0.024752328172326088, 0.0386701300740242, 0.005156018305569887, 0.029404979199171066, -0.018921107053756714, -0.0025113483425229788, 0.0155...
https://github.com/scikit-learn/scikit-learn/issues/27907
[ "Bug" ]
Dummy estimators don't have the `feature_names_in_` nor `n_features_in_` attributes ### Describe the bug `DummyClassifier` and `DummyRegressor` estimators don't have the `feature_names_in_` nor `n_features_in_` attributes. The reason is that they don't call `self._validate_data` during `fit` like other estimators do....
27,907
[ 0.06575498729944229, 0.03077273815870285, 0.038796305656433105, -0.021527795121073723, 0.08153615891933441, 0.023787107318639755, 0.14130978286266327, 0.024752328172326088, 0.0386701300740242, 0.005156018305569887, 0.029404979199171066, -0.018921107053756714, -0.0025113483425229788, 0.0155...
https://github.com/scikit-learn/scikit-learn/issues/27907
[ "Bug" ]
Dummy estimators don't have the `feature_names_in_` nor `n_features_in_` attributes ### Describe the bug `DummyClassifier` and `DummyRegressor` estimators don't have the `feature_names_in_` nor `n_features_in_` attributes. The reason is that they don't call `self._validate_data` during `fit` like other estimators do....
27,907
[ 0.06575498729944229, 0.03077273815870285, 0.038796305656433105, -0.021527795121073723, 0.08153615891933441, 0.023787107318639755, 0.14130978286266327, 0.024752328172326088, 0.0386701300740242, 0.005156018305569887, 0.029404979199171066, -0.018921107053756714, -0.0025113483425229788, 0.0155...
https://github.com/scikit-learn/scikit-learn/issues/27905
[ "Needs Triage" ]
Ensure predictions sparse before `sp.hstack` in `ClassifierChain` We use `sp.hstack` in a number of places in `ClassifierChain` where we may be stacking sparse with dense, e.g.,: https://github.com/scikit-learn/scikit-learn/blob/36f6734789fc7e4940792c1cfb6a6e90dfcae484/sklearn/multioutput.py#L948 and https://...
27,905
[ -0.02957528457045555, 0.016295209527015686, 0.035555191338062286, -0.010137896053493023, 0.04016537219285965, -0.01123308390378952, 0.018347308039665222, 0.014221388846635818, 0.03010859712958336, -0.011478250846266747, 0.008747607469558716, -0.04787231609225273, 0.024574920535087585, 0.05...
https://github.com/scikit-learn/scikit-learn/issues/27905
[ "Needs Triage" ]
Ensure predictions sparse before `sp.hstack` in `ClassifierChain` We use `sp.hstack` in a number of places in `ClassifierChain` where we may be stacking sparse with dense, e.g.,: https://github.com/scikit-learn/scikit-learn/blob/36f6734789fc7e4940792c1cfb6a6e90dfcae484/sklearn/multioutput.py#L948 and https://...
27,905
[ -0.02957528457045555, 0.016295209527015686, 0.035555191338062286, -0.010137896053493023, 0.04016537219285965, -0.01123308390378952, 0.018347308039665222, 0.014221388846635818, 0.03010859712958336, -0.011478250846266747, 0.008747607469558716, -0.04787231609225273, 0.024574920535087585, 0.05...
https://github.com/scikit-learn/scikit-learn/issues/27905
[ "Needs Triage" ]
Ensure predictions sparse before `sp.hstack` in `ClassifierChain` We use `sp.hstack` in a number of places in `ClassifierChain` where we may be stacking sparse with dense, e.g.,: https://github.com/scikit-learn/scikit-learn/blob/36f6734789fc7e4940792c1cfb6a6e90dfcae484/sklearn/multioutput.py#L948 and https://...
27,905
[ -0.02957528457045555, 0.016295209527015686, 0.035555191338062286, -0.010137896053493023, 0.04016537219285965, -0.01123308390378952, 0.018347308039665222, 0.014221388846635818, 0.03010859712958336, -0.011478250846266747, 0.008747607469558716, -0.04787231609225273, 0.024574920535087585, 0.05...
https://github.com/scikit-learn/scikit-learn/issues/27903
[ "API", "Needs Decision", "RFC" ]
allow_nan tag in Pipelines Unfortunately, our tag system for allowing nans does not work with pipelines. Lets say we have a pipeline with two steps and the final step does not accept nans: 1. If the first step is an Imputer, then the pipeline accept nans. For example: `make_pipeline(SimpleImputer(), LogisticRegress...
27,903
[ -0.0735960602760315, 0.03533240035176277, -0.00877810176461935, -0.05419986695051193, 0.015783514827489853, -0.02007029578089714, 0.06014327332377434, -0.008138991892337799, 0.04421084374189377, 0.016472438350319862, 0.05777576565742493, -0.04160592332482338, -0.004621018189936876, 0.09511...
https://github.com/scikit-learn/scikit-learn/issues/27903
[ "API", "Needs Decision", "RFC" ]
allow_nan tag in Pipelines Unfortunately, our tag system for allowing nans does not work with pipelines. Lets say we have a pipeline with two steps and the final step does not accept nans: 1. If the first step is an Imputer, then the pipeline accept nans. For example: `make_pipeline(SimpleImputer(), LogisticRegress...
27,903
[ -0.07576693594455719, 0.03315671160817146, -0.0095290532335639, -0.053963374346494675, 0.027609052136540413, -0.01122790016233921, 0.06655119359493256, -0.002044224413111806, 0.05444394424557686, 0.023641157895326614, 0.06082170829176903, -0.04058128595352173, -0.002986493054777384, 0.0965...
https://github.com/scikit-learn/scikit-learn/issues/27903
[ "API", "Needs Decision", "RFC" ]
allow_nan tag in Pipelines Unfortunately, our tag system for allowing nans does not work with pipelines. Lets say we have a pipeline with two steps and the final step does not accept nans: 1. If the first step is an Imputer, then the pipeline accept nans. For example: `make_pipeline(SimpleImputer(), LogisticRegress...
27,903
[ -0.07059862464666367, 0.0215977281332016, -0.00966706220060587, -0.05150436982512474, 0.0285344161093235, -0.009388160891830921, 0.07050390541553497, -0.0005544681916944683, 0.050733909010887146, 0.019569335505366325, 0.04990004375576973, -0.020263968035578728, -0.007837191224098206, 0.091...
https://github.com/scikit-learn/scikit-learn/issues/27903
[ "API", "Needs Decision", "RFC" ]
allow_nan tag in Pipelines Unfortunately, our tag system for allowing nans does not work with pipelines. Lets say we have a pipeline with two steps and the final step does not accept nans: 1. If the first step is an Imputer, then the pipeline accept nans. For example: `make_pipeline(SimpleImputer(), LogisticRegress...
27,903
[ -0.07407690584659576, 0.022414056584239006, -0.005156754050403833, -0.04965099319815636, 0.022357966750860214, -0.018422722816467285, 0.07141329348087311, 0.0021083327010273933, 0.045999761670827866, 0.026712920516729355, 0.049778640270233154, -0.023677831515669823, -0.012265940196812153, ...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.026410434395074844, -0.041554734110832214, 0.014335310086607933, 0.06097283959388733, -0.032128795981407166, -0.005466574802994728, 0.07407615333795547, 0.013978340663015842, 0.02098902501165867, -0.030706297606229782, -0.0013260225532576442, 0.03650560602545738, -0.016408219933509827, ...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.024928025901317596, -0.02992215007543564, 0.020308230072259903, 0.05472728982567787, -0.028810912743210793, -0.0008374974131584167, 0.06993761658668518, 0.008607322350144386, 0.014525432139635086, -0.03584403172135353, -0.00627438398078084, 0.034866511821746826, -0.009004894644021988, 0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.021524718031287193, -0.03944525495171547, 0.013019970618188381, 0.05218559876084328, -0.035128455609083176, -0.006645419169217348, 0.06927556544542313, 0.016599033027887344, 0.030814357101917267, -0.03221052885055542, -0.003083361079916358, 0.03433654457330704, -0.01233699731528759, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.02446814626455307, -0.041540127247571945, 0.016855115070939064, 0.05436072126030922, -0.02969038486480713, -0.004125176928937435, 0.07900025695562363, 0.006842340342700481, 0.01748880185186863, -0.032216429710388184, -0.005915801040828228, 0.03186875954270363, -0.008109316229820251, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.034563980996608734, -0.025120744481682777, 0.012218490242958069, 0.06276687234640121, -0.017527272924780846, -0.00611875532194972, 0.07122458517551422, 0.01733795553445816, 0.019180968403816223, -0.03935357555747032, -0.009743197821080685, 0.03781669959425926, -0.01772248186171055, 0.04...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.026460446417331696, -0.04555961489677429, 0.01542254164814949, 0.061429694294929504, -0.030607908964157104, -0.004104066174477339, 0.07379027456045151, 0.01351499930024147, 0.024101855233311653, -0.029281673952937126, -0.0036632786504924297, 0.03749706596136093, -0.013976741582155228, 0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.02395874448120594, -0.041941795498132706, 0.01492565032094717, 0.061006348580121994, -0.03547901660203934, -0.007047457154840231, 0.07264845073223114, 0.013370728120207787, 0.020681744441390038, -0.029482748359441757, -0.0009038711432367563, 0.03621573746204376, -0.013084142468869686, 0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.02387985959649086, -0.038331471383571625, 0.018444282934069633, 0.05904258415102959, -0.027005096897482872, -0.0002977910917252302, 0.08093345910310745, 0.017765924334526062, 0.027584228664636612, -0.0315234512090683, 0.0019146203994750977, 0.032011836767196655, -0.021243391558527946, 0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.016977112740278244, -0.025106487795710564, 0.004252177197486162, 0.06659241765737534, -0.0379335954785347, -0.0023835287429392338, 0.06915714591741562, 0.029537007212638855, 0.016275107860565186, -0.04339173808693886, 0.003755858400836587, 0.029889220371842384, -0.008699959143996239, 0....
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.032354701310396194, -0.027266308665275574, 0.005827872548252344, 0.059397533535957336, -0.02894761972129345, 0.0024867127649486065, 0.06365644186735153, 0.026982439681887627, 0.021701941266655922, -0.036376677453517914, 0.01652717962861061, 0.033902328461408615, -0.015326537191867828, 0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.009542015381157398, -0.048578184098005295, 0.020455820485949516, 0.05333857238292694, -0.03219180554151535, 0.002503912663087249, 0.08391650766134262, 0.016117427498102188, 0.014652986079454422, -0.0330548956990242, 0.006667288951575756, 0.013830783776938915, -0.013994071632623672, 0.05...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.03831576555967331, -0.011629721149802208, 0.02069425955414772, 0.03583855554461479, -0.02174702100455761, -0.01216823235154152, 0.05427824333310127, 0.019721785560250282, 0.015260572545230389, -0.03207289054989815, 0.01126009225845337, 0.03128974884748459, -0.014425406232476234, 0.03198...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.011238103732466698, -0.039823126047849655, -0.000567576673347503, 0.06839311122894287, -0.03486424311995506, 0.0012842032592743635, 0.08667012304067612, 0.009451856836676598, 0.043592631816864014, -0.03143320977687836, -0.02258000336587429, 0.010397279635071754, -0.004886943846940994, 0...
https://github.com/scikit-learn/scikit-learn/issues/27894
[ "Performance", "Needs Benchmarks" ]
Use SYRK instead of GEMM in pairwise distance ### Discussed in https://github.com/scikit-learn/scikit-learn/discussions/27877 <div type='discussions-op-text'> <sup>Originally posted by **darshanp4** November 30, 2023</sup> Hello I was checking the DBSCAN algo , where mostly computing pairwise distance it us...
27,894
[ -0.02508062869310379, -0.001859182957559824, 0.0074296556413173676, 0.047555334866046906, -0.025398636236786842, 0.004596845246851444, 0.07533103972673416, 0.019811207428574562, 0.024555068463087082, -0.03645213693380356, -0.008105906657874584, 0.026839591562747955, -0.007617935072630644, ...
https://github.com/scikit-learn/scikit-learn/issues/27893
[ "Bug" ]
sklearn.cluster.HDBSCAN shape error when making medoids with precomputed metric ### Describe the bug When fitting with HDBSCAN with metric="precomputed" and store_centers='medoid', it would raise the ValueError `ValueError: Precomputed metric requires shape (n_queries, n_indexed). Got (11, 300) for 11 indexed.` C...
27,893
[ -0.03150958567857742, -0.06239598989486694, 0.006404613610357046, -0.01468295231461525, 0.08853858709335327, 0.012318985536694527, 0.027696993201971054, 0.03350610285997391, 0.059637513011693954, 0.010367202572524548, 0.0263189859688282, -0.006423965096473694, -0.007637035567313433, 0.0053...
https://github.com/scikit-learn/scikit-learn/issues/27893
[ "Bug" ]
sklearn.cluster.HDBSCAN shape error when making medoids with precomputed metric ### Describe the bug When fitting with HDBSCAN with metric="precomputed" and store_centers='medoid', it would raise the ValueError `ValueError: Precomputed metric requires shape (n_queries, n_indexed). Got (11, 300) for 11 indexed.` C...
27,893
[ -0.03150958567857742, -0.06239598989486694, 0.006404613610357046, -0.01468295231461525, 0.08853858709335327, 0.012318985536694527, 0.027696993201971054, 0.03350610285997391, 0.059637513011693954, 0.010367202572524548, 0.0263189859688282, -0.006423965096473694, -0.007637035567313433, 0.0053...
https://github.com/scikit-learn/scikit-learn/issues/27887
[ "Bug", "Needs Triage" ]
sklearn.linear_model.lars_path_gram ONLY accepts Xy to be of shape (n_features,) and NOT (n_features, n_targets) ### Describe the bug The [documentation](https://scikit-learn.org/stable/modules/generated/sklearn.linear_model.lars_path_gram.html) says lars_path_gram accepts Xy to be _"array-like of shape (n_features...
27,887
[ 0.0340476855635643, -0.025160448625683784, 0.02090582065284252, 0.03867132589221001, 0.044571686536073685, -0.015782177448272705, 0.06205449625849724, -0.009414085187017918, -0.008308827877044678, -0.018490763381123543, 0.021969232708215714, 0.04923618584871292, -0.007099947426468134, -0.0...
https://github.com/scikit-learn/scikit-learn/issues/27887
[ "Bug", "Needs Triage" ]
sklearn.linear_model.lars_path_gram ONLY accepts Xy to be of shape (n_features,) and NOT (n_features, n_targets) ### Describe the bug The [documentation](https://scikit-learn.org/stable/modules/generated/sklearn.linear_model.lars_path_gram.html) says lars_path_gram accepts Xy to be _"array-like of shape (n_features...
27,887
[ 0.0340476855635643, -0.025160448625683784, 0.02090582065284252, 0.03867132589221001, 0.044571686536073685, -0.015782177448272705, 0.06205449625849724, -0.009414085187017918, -0.008308827877044678, -0.018490763381123543, 0.021969232708215714, 0.04923618584871292, -0.007099947426468134, -0.0...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.0012577211018651724, -0.026373008266091347, 0.017284544184803963, -0.03534841164946556, -0.026452461257576942, -0.03793969377875328, 0.021996550261974335, 0.01013372652232647, -0.0464593842625618, -0.02373218908905983, 0.009522274136543274, 0.011495590209960938, -0.007638220675289631, 0....
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ -0.0006859668646939099, -0.02123185805976391, 0.01816643960773945, -0.03379065543413162, -0.025099055841565132, -0.039199911057949066, 0.021239055320620537, 0.012521667405962944, -0.042644694447517395, -0.023837663233280182, 0.004821181297302246, 0.008495081216096878, -0.011212948709726334, ...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.010088027454912663, -0.036155980080366135, 0.020350545644760132, -0.02606832981109619, -0.020665446296334267, -0.03057797998189926, 0.007449236698448658, 0.004606724716722965, -0.04061172530055046, -0.029263032600283623, 0.007760807406157255, 0.01522879209369421, -0.0025131015572696924, ...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.004792075138539076, -0.007761154789477587, 0.019167808815836906, -0.025702087208628654, -0.018306033685803413, -0.04112885147333145, 0.0069350325502455235, 0.01417167205363512, -0.0380544438958168, -0.025455426424741745, -0.0019321830477565527, 0.0080652991309762, -0.011914205737411976, ...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.008438386023044586, -0.03182337433099747, 0.02120896428823471, -0.026304014027118683, -0.018875882029533386, -0.03670472651720047, 0.006366734858602285, 0.008378537371754646, -0.03574463725090027, -0.02836228720843792, 0.0034690515603870153, 0.012431615963578224, -0.003928150050342083, 0...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.009633473120629787, -0.025845088064670563, 0.023455126211047173, -0.03260018303990364, -0.019911888986825943, -0.035530250519514084, 0.021458882838487625, 0.01494729146361351, -0.026651939377188683, -0.0265351515263319, 0.0074913762509822845, 0.012680097483098507, -0.009106897749006748, ...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ -0.0000921444661798887, -0.02330685220658779, 0.01766706071794033, -0.03433462604880333, -0.027543561533093452, -0.03802584484219551, 0.020055683329701424, 0.012026936747133732, -0.0440448597073555, -0.025257576256990433, 0.0074780406430363655, 0.009630050510168076, -0.010368972085416317, ...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.004625806584954262, -0.011270769871771336, 0.019485654309391975, -0.03214889392256737, -0.02781059592962265, -0.0387512743473053, 0.009664970450103283, 0.008149276487529278, -0.04154783487319946, -0.028018051758408546, -0.0012486254563555121, 0.009957240894436836, -0.011730670928955078, ...
https://github.com/scikit-learn/scikit-learn/issues/27882
[ "New Feature", "help wanted" ]
[RFC] Varying the number of outputs considered for splitting in Multi Output Decision Trees ### Describe the workflow you want to enable One strength of RFRs is that they are incredibly robust and therefore provide a strong baseline for many tasks without needing to consider normalization or scaling of either the inp...
27,882
[ 0.0006767016602680087, -0.0225151926279068, 0.017429402098059654, -0.03494161367416382, -0.027000654488801956, -0.03807586058974266, 0.019963035359978676, 0.01135605201125145, -0.04280763119459152, -0.02531498670578003, 0.009301034733653069, 0.011383738368749619, -0.011081239208579063, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27881
[ "New Feature", "Needs Decision", "RFC" ]
[RFC] Leaf Level Variance in Multi Output Decision Trees ### Describe the workflow you want to enable For single output RFR trained with the squared error criterion the impurity of the leaves can be used as a crude but useful estimate of the aleatoric uncertainty. In the multi output case the impurity is the sum ov...
27,881
[ -0.009525618515908718, 0.019547080621123314, 0.024603724479675293, -0.00591616565361619, 0.012935626320540905, -0.016129160299897194, -0.06331643462181091, -0.04249536618590355, -0.05104590579867363, 0.00960543379187584, -0.01232779212296009, 0.0125564681366086, 0.015011661686003208, 0.012...
https://github.com/scikit-learn/scikit-learn/issues/27881
[ "New Feature", "Needs Decision", "RFC" ]
[RFC] Leaf Level Variance in Multi Output Decision Trees ### Describe the workflow you want to enable For single output RFR trained with the squared error criterion the impurity of the leaves can be used as a crude but useful estimate of the aleatoric uncertainty. In the multi output case the impurity is the sum ov...
27,881
[ -0.014943151734769344, 0.01857294887304306, 0.021716073155403137, 0.004247463308274746, 0.002691781148314476, -0.011670239269733429, -0.06250539422035217, -0.05018620193004608, -0.07000916451215744, 0.010487981140613556, -0.011578251607716084, 0.01850670576095581, 0.022977445274591446, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27881
[ "New Feature", "Needs Decision", "RFC" ]
[RFC] Leaf Level Variance in Multi Output Decision Trees ### Describe the workflow you want to enable For single output RFR trained with the squared error criterion the impurity of the leaves can be used as a crude but useful estimate of the aleatoric uncertainty. In the multi output case the impurity is the sum ov...
27,881
[ -0.028023220598697662, 0.001047179801389575, 0.009279809892177582, 0.008870710618793964, 0.0056627974845469, -0.014249110594391823, -0.056922394782304764, -0.05647033825516701, -0.0873151496052742, 0.013984031043946743, -0.022170891985297203, 0.010690422728657722, 0.02585281990468502, 0.01...
https://github.com/scikit-learn/scikit-learn/issues/27881
[ "New Feature", "Needs Decision", "RFC" ]
[RFC] Leaf Level Variance in Multi Output Decision Trees ### Describe the workflow you want to enable For single output RFR trained with the squared error criterion the impurity of the leaves can be used as a crude but useful estimate of the aleatoric uncertainty. In the multi output case the impurity is the sum ov...
27,881
[ -0.02518361434340477, 0.004917951766401529, 0.011951933614909649, 0.0010243221186101437, 0.006683762650936842, -0.017448581755161285, -0.0690324530005455, -0.046434435993433, -0.07443569600582123, 0.009895403869450092, -0.025987377390265465, 0.02224479429423809, 0.016192946583032608, 0.003...
https://github.com/scikit-learn/scikit-learn/issues/27881
[ "New Feature", "Needs Decision", "RFC" ]
[RFC] Leaf Level Variance in Multi Output Decision Trees ### Describe the workflow you want to enable For single output RFR trained with the squared error criterion the impurity of the leaves can be used as a crude but useful estimate of the aleatoric uncertainty. In the multi output case the impurity is the sum ov...
27,881
[ -0.015500779263675213, 0.0028178016655147076, 0.021606910973787308, 0.008869594894349575, 0.00406844774261117, -0.014131191186606884, -0.05974683538079262, -0.04870200157165527, -0.06335698813199997, 0.011238446459174156, -0.008645819500088692, 0.02232912927865982, 0.022291699424386024, 0....
https://github.com/scikit-learn/scikit-learn/issues/27881
[ "New Feature", "Needs Decision", "RFC" ]
[RFC] Leaf Level Variance in Multi Output Decision Trees ### Describe the workflow you want to enable For single output RFR trained with the squared error criterion the impurity of the leaves can be used as a crude but useful estimate of the aleatoric uncertainty. In the multi output case the impurity is the sum ov...
27,881
[ -0.028675232082605362, 0.013877459801733494, 0.01209307461977005, 0.005334562622010708, 0.00016533734742552042, -0.0225147046148777, -0.06448230147361755, -0.054817523807287216, -0.07876869291067123, -0.00009084823977900669, -0.006871962454169989, 0.01890924945473671, 0.012526916339993477, ...
https://github.com/scikit-learn/scikit-learn/issues/27880
[ "Documentation" ]
DOC replace MAPE in lagged features example A few improvements could be made on the new example of #25350: - Mean absolute percentage error (MAPE) is used quite a lot. I propose to replace it, in particular if predicting/forecasting the mean value. Note that MAPE is optimized by the median of a distribution with pdf ...
27,880
[ -0.01945430226624012, 0.010728294029831886, 0.006701436825096607, -0.019080182537436485, 0.020824631676077843, 0.018935132771730423, 0.019237449392676353, 0.007372331339865923, 0.02123495377600193, 0.00018393363279756159, 0.03255584090948105, 0.010112064890563488, 0.005501779727637768, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27880
[ "Documentation" ]
DOC replace MAPE in lagged features example A few improvements could be made on the new example of #25350: - Mean absolute percentage error (MAPE) is used quite a lot. I propose to replace it, in particular if predicting/forecasting the mean value. Note that MAPE is optimized by the median of a distribution with pdf ...
27,880
[ -0.01696798950433731, 0.016537832096219063, 0.0038334731943905354, -0.010884628631174564, 0.028683507815003395, 0.01815728284418583, 0.023581551387906075, 0.003073511179536581, 0.03713813051581383, 0.013371051289141178, 0.02843749150633812, 0.014382953755557537, 0.0046101463958621025, 0.10...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27879
[ "Bug" ]
Pandas Copy-on-Write mode should be enabled in all tests ### Describe the bug Pandas COW will be enabled by default in version 3.0. For example, today I just found that `TargetEncoder` doesn't work properly with it enabled. There are probably many other examples that could be uncovered by testing. ### Steps/Co...
27,879
[ -0.0030708021949976683, 0.05843428522348404, 0.0012720288941636682, -0.017455609515309334, 0.05463109910488129, 0.014184357598423958, 0.06388133019208908, 0.054695334285497665, -0.05898710712790489, -0.0258162971585989, 0.014241842553019524, 0.06672751903533936, 0.02879747562110424, 0.0761...
https://github.com/scikit-learn/scikit-learn/issues/27876
[ "Documentation", "Needs Triage" ]
HDBSCAN: Remove centroids_ attribute from API documentation ### Describe the issue linked to the documentation The API documentation of `HDBSCAN` on the [scikit-learn website](https://scikit-learn.org/stable/modules/generated/sklearn.cluster.HDBSCAN.html#sklearn.cluster.HDBSCAN) lists `centroids_` as an attribute. Ho...
27,876
[ -0.04577881842851639, -0.07154141366481781, -0.005052170250564814, -0.05466681346297264, 0.031233901157975197, 0.024373909458518028, 0.07127954065799713, -0.007109072059392929, 0.033037446439266205, 0.029539015144109726, 0.0050317952409386635, 0.0027437296230345964, 0.039525095373392105, -...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27873
[ "RFC" ]
RFC Unify old GradientBoosting estimators and HGBT ### Current situation We have the unfortunate situation to have 2 different versions of gradient boosting, the old estimators ([`GradientBoostingClassifier`](https://scikit-learn.org/stable/modules/generated/sklearn.ensemble.GradientBoostingClassifier.html#sklearn-en...
27,873
[ 0.004767017439007759, 0.06520025432109833, 0.020435335114598274, -0.04353569075465202, -0.03517087548971176, -0.021068666130304337, 0.0175707396119833, 0.019274728372693062, -0.07335702329874039, -0.02278478816151619, 0.01542530208826065, -0.04746948182582855, 0.007359114941209555, -0.0226...
https://github.com/scikit-learn/scikit-learn/issues/27869
[ "New Feature" ]
Clarification and Improvement Suggestions for OrdinalEncoder Input and Output ### Describe the workflow you want to enable Hi there, I'm relatively new to working with scikit-learn, and as I delve into it, a couple of aspects of the `OrdinalEncoder` have raised questions for me regarding its functionality and ...
27,869
[ 0.0380270890891552, 0.03939254954457283, 0.027119053527712822, -0.007468767464160919, 0.06143913418054581, 0.03612181171774864, 0.04883218929171562, 0.030652709305286407, -0.06415245682001114, -0.04810614138841629, 0.00759925926104188, 0.08439072966575623, 0.025804894044995308, 0.028898028...
https://github.com/scikit-learn/scikit-learn/issues/27869
[ "New Feature" ]
Clarification and Improvement Suggestions for OrdinalEncoder Input and Output ### Describe the workflow you want to enable Hi there, I'm relatively new to working with scikit-learn, and as I delve into it, a couple of aspects of the `OrdinalEncoder` have raised questions for me regarding its functionality and ...
27,869
[ 0.0380270890891552, 0.03939254954457283, 0.027119053527712822, -0.007468767464160919, 0.06143913418054581, 0.03612181171774864, 0.04883218929171562, 0.030652709305286407, -0.06415245682001114, -0.04810614138841629, 0.00759925926104188, 0.08439072966575623, 0.025804894044995308, 0.028898028...
https://github.com/scikit-learn/scikit-learn/issues/27867
[ "Needs Triage" ]
⚠️ CI failed on Wheel builder ⚠️ **CI failed on [Wheel builder](https://github.com/scikit-learn/scikit-learn/actions/runs/7027741686)** (Nov 29, 2023) COMMENT: So apparently we have some failures with NumPy 2 here. @ogrisel is it something known from the PR that have been open by @seberg? I did not follow those unf...
27,867
[ -0.023111794143915176, 0.04228828102350235, -0.010316706262528896, -0.011189544573426247, 0.015151893720030785, 0.04245283082127571, 0.0241762213408947, 0.04914329573512077, -0.04023904353380203, 0.011016000993549824, 0.08182026445865631, 0.031350161880254745, -0.013382172212004662, 0.0535...
https://github.com/scikit-learn/scikit-learn/issues/27867
[ "Needs Triage" ]
⚠️ CI failed on Wheel builder ⚠️ **CI failed on [Wheel builder](https://github.com/scikit-learn/scikit-learn/actions/runs/7027741686)** (Nov 29, 2023) COMMENT: Grrrrrrrr, this is a new thing, indirectly related to bumping maxdims. I also bumped MAXARGS, which is ABI compatible but changes the size of 1 or 2 objects....
27,867
[ -0.018413102254271507, 0.02260170876979828, -0.005689174402505159, 0.00034023556509055197, 0.045734331011772156, 0.025511015206575394, 0.03558550029993057, 0.008559131063520908, -0.049026008695364, 0.0058245472609996796, 0.06448133289813995, -0.010116382502019405, -0.038871750235557556, 0....
https://github.com/scikit-learn/scikit-learn/issues/27867
[ "Needs Triage" ]
⚠️ CI failed on Wheel builder ⚠️ **CI failed on [Wheel builder](https://github.com/scikit-learn/scikit-learn/actions/runs/7027741686)** (Nov 29, 2023) COMMENT: ## CI is no longer failing! ✅ [Successful run](https://github.com/scikit-learn/scikit-learn/actions/runs/7041734769) on Nov 30, 2023
27,867
[ -0.039763353765010834, 0.03303594887256622, -0.020901937037706375, -0.012695137411355972, 0.00994793139398098, 0.012796107679605484, 0.01707492396235466, 0.040106289088726044, -0.052119478583335876, 0.029055744409561157, 0.08032400906085968, 0.04084367677569389, -0.013919772580265999, 0.07...
https://github.com/scikit-learn/scikit-learn/issues/27849
[ "Needs Triage" ]
Ridge replacement for normalize=True gives different results > I will look more closely next week but even this breaks: > > ```python > from sklearn.datasets import make_regression > from sklearn import linear_model > from sklearn.pipeline import make_pipeline > from sklearn.preprocessing import StandardScaler ...
27,849
[ 0.02674984559416771, 0.008507102727890015, 0.041860196739435196, -0.021933531388640404, 0.061956554651260376, -0.03856038302183151, 0.06952837109565735, 0.03848963603377342, 0.013909168541431427, 0.023674994707107544, 0.01862075924873352, 0.09079822152853012, 0.05063099414110184, 0.0462778...
https://github.com/scikit-learn/scikit-learn/issues/27849
[ "Needs Triage" ]
Ridge replacement for normalize=True gives different results > I will look more closely next week but even this breaks: > > ```python > from sklearn.datasets import make_regression > from sklearn import linear_model > from sklearn.pipeline import make_pipeline > from sklearn.preprocessing import StandardScaler ...
27,849
[ 0.02674984559416771, 0.008507102727890015, 0.041860196739435196, -0.021933531388640404, 0.061956554651260376, -0.03856038302183151, 0.06952837109565735, 0.03848963603377342, 0.013909168541431427, 0.023674994707107544, 0.01862075924873352, 0.09079822152853012, 0.05063099414110184, 0.0462778...
https://github.com/scikit-learn/scikit-learn/issues/27849
[ "Needs Triage" ]
Ridge replacement for normalize=True gives different results > I will look more closely next week but even this breaks: > > ```python > from sklearn.datasets import make_regression > from sklearn import linear_model > from sklearn.pipeline import make_pipeline > from sklearn.preprocessing import StandardScaler ...
27,849
[ 0.02674984559416771, 0.008507102727890015, 0.041860196739435196, -0.021933531388640404, 0.061956554651260376, -0.03856038302183151, 0.06952837109565735, 0.03848963603377342, 0.013909168541431427, 0.023674994707107544, 0.01862075924873352, 0.09079822152853012, 0.05063099414110184, 0.0462778...
https://github.com/scikit-learn/scikit-learn/issues/27849
[ "Needs Triage" ]
Ridge replacement for normalize=True gives different results > I will look more closely next week but even this breaks: > > ```python > from sklearn.datasets import make_regression > from sklearn import linear_model > from sklearn.pipeline import make_pipeline > from sklearn.preprocessing import StandardScaler ...
27,849
[ 0.02674984559416771, 0.008507102727890015, 0.041860196739435196, -0.021933531388640404, 0.061956554651260376, -0.03856038302183151, 0.06952837109565735, 0.03848963603377342, 0.013909168541431427, 0.023674994707107544, 0.01862075924873352, 0.09079822152853012, 0.05063099414110184, 0.0462778...
https://github.com/scikit-learn/scikit-learn/issues/27848
[ "New Feature", "Needs Triage" ]
Contraction Clustering (RASTER): A very fast and parallelizable clustering algorithm ### Describe the workflow you want to enable RASTER is a very fast clustering algorithm that runs in linear time, uses constant memory, and only requires a single pass. The relevant package is `cluster`. ### Describe your proposed s...
27,848
[ -0.032495398074388504, 0.007685363758355379, -0.022831320762634277, -0.007362596690654755, -0.03733019530773163, -0.007609102874994278, 0.03357966989278793, 0.054816700518131256, 0.0354839526116848, 0.014105879701673985, 0.029307931661605835, -0.01198180764913559, 0.020886370912194252, -0....
https://github.com/scikit-learn/scikit-learn/issues/27848
[ "New Feature", "Needs Triage" ]
Contraction Clustering (RASTER): A very fast and parallelizable clustering algorithm ### Describe the workflow you want to enable RASTER is a very fast clustering algorithm that runs in linear time, uses constant memory, and only requires a single pass. The relevant package is `cluster`. ### Describe your proposed s...
27,848
[ -0.032495398074388504, 0.007685363758355379, -0.022831320762634277, -0.007362596690654755, -0.03733019530773163, -0.007609102874994278, 0.03357966989278793, 0.054816700518131256, 0.0354839526116848, 0.014105879701673985, 0.029307931661605835, -0.01198180764913559, 0.020886370912194252, -0....
https://github.com/scikit-learn/scikit-learn/issues/27848
[ "New Feature", "Needs Triage" ]
Contraction Clustering (RASTER): A very fast and parallelizable clustering algorithm ### Describe the workflow you want to enable RASTER is a very fast clustering algorithm that runs in linear time, uses constant memory, and only requires a single pass. The relevant package is `cluster`. ### Describe your proposed s...
27,848
[ -0.032495398074388504, 0.007685363758355379, -0.022831320762634277, -0.007362596690654755, -0.03733019530773163, -0.007609102874994278, 0.03357966989278793, 0.054816700518131256, 0.0354839526116848, 0.014105879701673985, 0.029307931661605835, -0.01198180764913559, 0.020886370912194252, -0....
https://github.com/scikit-learn/scikit-learn/issues/27846
[ "Build / CI" ]
⚠️ CI failed on Ubuntu_Atlas.ubuntu_atlas (last failure: Aug 28, 2025) ⚠️ **CI is still failing on [Ubuntu_Atlas.ubuntu_atlas](https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=79396&view=logs&j=689a1c8f-ff4e-5689-1a1a-6fa551ae9eba)** (Aug 28, 2025) - test_float_precision[33-MiniBatchKMeans-dense]...
27,846
[ -0.011847114190459251, 0.016442812979221344, -0.02125507779419422, -0.051544107496738434, 0.03685201331973076, 0.007330151274800301, 0.033196792006492615, 0.022770097479224205, -0.023734230548143387, 0.04033970087766647, 0.04774981737136841, -0.008934104815125465, 0.0025936979800462723, 0....
https://github.com/scikit-learn/scikit-learn/issues/27846
[ "Build / CI" ]
⚠️ CI failed on Ubuntu_Atlas.ubuntu_atlas (last failure: Aug 28, 2025) ⚠️ **CI is still failing on [Ubuntu_Atlas.ubuntu_atlas](https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=79396&view=logs&j=689a1c8f-ff4e-5689-1a1a-6fa551ae9eba)** (Aug 28, 2025) - test_float_precision[33-MiniBatchKMeans-dense]...
27,846
[ -0.029686974361538887, -0.037656255066394806, -0.023043960332870483, -0.01871373876929283, 0.049484096467494965, 0.013717450201511383, 0.01580519787967205, 0.015454576350748539, -0.003856040071696043, 0.04144587367773056, 0.036085035651922226, 0.023050907999277115, 0.010637300089001656, 0....
https://github.com/scikit-learn/scikit-learn/issues/27846
[ "Build / CI" ]
⚠️ CI failed on Ubuntu_Atlas.ubuntu_atlas (last failure: Aug 28, 2025) ⚠️ **CI is still failing on [Ubuntu_Atlas.ubuntu_atlas](https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=79396&view=logs&j=689a1c8f-ff4e-5689-1a1a-6fa551ae9eba)** (Aug 28, 2025) - test_float_precision[33-MiniBatchKMeans-dense]...
27,846
[ -0.016854235902428627, 0.010701826773583889, -0.01749715954065323, -0.0587841235101223, 0.040573637932538986, 0.011614959686994553, 0.026002945378422737, 0.018880341202020645, -0.0033239107578992844, 0.030450381338596344, 0.03821737319231033, -0.005546057131141424, 0.010150695219635963, 0....
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27843
[ "New Feature" ]
set_output doesn't work for inverse_transform method ### Describe the bug Using `set_output(transfrom="pandas")` doesn't return a pandas dataframe for the StandardScaler's `inverse_transform` method. ### Steps/Code to Reproduce ```python from sklearn.preprocessing import StandardScaler from sklearn.datasets impor...
27,843
[ 0.012713306583464146, -0.04474521800875664, 0.04835527017712593, -0.04814174026250839, 0.059141308069229126, -0.002478641225025058, 0.07729700952768326, 0.03944157436490059, -0.004582626279443502, 0.014888603240251541, -0.005347938742488623, 0.019942758604884148, 0.0169222354888916, 0.0621...
https://github.com/scikit-learn/scikit-learn/issues/27839
[ "Bug" ]
LocalOutlierFactor might not work with duplicated samples This an investigation from the discussion in https://github.com/scikit-learn/scikit-learn/discussions/27838 `LocalFactorOutlier` might be difficult to use when there are duplicate values larger then `n_neighbors`. In this case, the distance for these neighbo...
27,839
[ -0.008507289923727512, -0.030071374028921127, 0.03876306489109993, 0.011189251206815243, 0.012668200768530369, -0.013031925074756145, 0.012571706436574459, 0.007223522290587425, 0.018361616879701614, 0.03511262312531471, 0.020620577037334442, 0.04894383251667023, -0.006114341784268618, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27839
[ "Bug" ]
LocalOutlierFactor might not work with duplicated samples This an investigation from the discussion in https://github.com/scikit-learn/scikit-learn/discussions/27838 `LocalFactorOutlier` might be difficult to use when there are duplicate values larger then `n_neighbors`. In this case, the distance for these neighbo...
27,839
[ -0.008507289923727512, -0.030071374028921127, 0.03876306489109993, 0.011189251206815243, 0.012668200768530369, -0.013031925074756145, 0.012571706436574459, 0.007223522290587425, 0.018361616879701614, 0.03511262312531471, 0.020620577037334442, 0.04894383251667023, -0.006114341784268618, 0.0...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...
https://github.com/scikit-learn/scikit-learn/issues/27829
[ "Bug", "help wanted" ]
Different HDBSCAN clusters from scikit-learn and scikit-learn-contrib packages ### Describe the bug The `HDBSCAN()` functions provided by [scikit-learn-contrib/hdbscan](https://github.com/scikit-learn-contrib/hdbscan) and this package can give different clustering results, e.g. when using the **`cluster_selection_eps...
27,829
[ 0.0022136715706437826, -0.1043378934264183, -0.0021517882123589516, -0.023028621450066566, 0.01035364344716072, -0.012298503890633583, 0.04997536912560463, 0.003838179400190711, 0.04465098679065704, 0.01796073652803898, 0.009828987531363964, 0.02413065731525421, 0.046710189431905746, 0.022...