idx int64 0 50k | neighbors_id sequencelengths 1k 1k | neighbors_distance sequencelengths 1k 1k | metric stringclasses 1 value | query_expr null | pk_field_name stringclasses 1 value | vector_field_name stringclasses 1 value | top_k int64 1k 1k |
|---|---|---|---|---|---|---|---|
0 | [
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29... | [
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-0.38067021... | inner_product | null | idx | emb | 1,000 |
1 | [
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26490... | [
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-0.374862283468... | inner_product | null | idx | emb | 1,000 |
2 | [
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23... | [
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-0.4973609447479248,
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... | inner_product | null | idx | emb | 1,000 |
3 | [
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115738,
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60434,
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4141,
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103976,
... | [
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-... | inner_product | null | idx | emb | 1,000 |
4 | [
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2... | [
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-0.180... | inner_product | null | idx | emb | 1,000 |
5 | [
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149582,
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... | [
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-0.28084248... | inner_product | null | idx | emb | 1,000 |
6 | [
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178653,
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1... | [
-0.14682509005069733,
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-0.13671383261680603,
-0.12915492057800293,
-0.12703943252563477,
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-0.12099172919988632,
-0.1207454651594162,
-0.12074518203735352,
-0.11865797638893127,
-0.118... | inner_product | null | idx | emb | 1,000 |
7 | [269445,277189,259640,230785,31883,97079,88411,210862,34619,10606,89464,113651,211605,139854,251573,(...TRUNCATED) | [-0.3165549039840698,-0.26057881116867065,-0.2501371502876282,-0.24846886098384857,-0.24377389252185(...TRUNCATED) | inner_product | null | idx | emb | 1,000 |
8 | [87066,257703,174034,165979,31841,241190,284739,224303,138328,247431,40231,83586,262806,128505,19804(...TRUNCATED) | [-0.1632029414176941,-0.162065327167511,-0.15091747045516968,-0.14658981561660767,-0.143351376056671(...TRUNCATED) | inner_product | null | idx | emb | 1,000 |
9 | [145720,73602,215067,66885,83672,215063,147899,150162,39929,13733,145749,244061,10512,81709,226421,1(...TRUNCATED) | [-0.4139989912509918,-0.40695688128471375,-0.38190537691116333,-0.35834044218063354,-0.3559333682060(...TRUNCATED) | inner_product | null | idx | emb | 1,000 |
End of preview. Expand
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Dataset Overview
dataset: lastfm-64-dot
Metadata
- Creation Time: 2025-01-06 11:09:48+0000
- Update Time: 2025-01-07 11:48:10+0000
- Source: https://github.com/erikbern/ann-benchmarks
- Task: N/A
- Train Samples: N/A
- Test Samples: N/A
- License: DISCLAIMER AND LICENSE NOTICE:
- This dataset is intended for benchmarking and research purposes only.
- The source data used in this dataset retains its original license and copyright. Users must comply with the respective licenses of the original data sources.
- The ground truth part of the dataset (including but not limited to annotations, labels, and evaluation metrics) is licensed under Apache 2.0.
- This dataset is provided 'AS IS' without any warranty. The dataset maintainers are not responsible for any copyright violations arising from the use of the source data.
- If you are the copyright holder of any source data and believe it has been included inappropriately, please contact us for prompt removal.
- Commercial use of this dataset must ensure compliance with the original data sources' licenses and obtain necessary permissions where required.
Dataset Statistics
| Split | Name | Size | Num Rows | Num Columns | Schema | Num Files |
|---|---|---|---|---|---|---|
| train | lastfm-64-dot | 74.537 MB | 292385 | 2 | { "idx": "int64", "emb": "list<element: float>" } |
1 |
| test | lastfm-64-dot | 19.540 MB | 50000 | 2 | { "idx": "int64", "emb": "list<element: double>" } |
1 |
| neighbors | lastfm-64-dot | 374.346 MB | 50000 | 8 | { "idx": "int64", "neighbors_id": "list<element: int64>", "neighbors_distance": "list<element: double>", "metric": "string", "query_expr": "null", "pk_field_name": "string", "vector_field_name": "string", "top_k": "int64" } |
1 |
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