plateform stringclasses 1
value | repo_name stringlengths 13 113 | name stringlengths 3 74 | ext stringclasses 1
value | path stringlengths 12 229 | size int64 23 843k | source_encoding stringclasses 9
values | md5 stringlengths 32 32 | text stringlengths 23 843k |
|---|---|---|---|---|---|---|---|---|
github | chaosuo/hctsa-master | CO_Embed2_Basic.m | .m | hctsa-master/Operations/CO_Embed2_Basic.m | 4,455 | utf_8 | f910a4210888815c125f55b82716fdd4 | % ------------------------------------------------------------------------------
% CO_Embed2_Basic
% ------------------------------------------------------------------------------
%
% Obtains a set of measures of point density in a plot of y_i against y_{i-tau}.
%
% INPUTS:
% y, the input time series
%
% tau, the tim... |
github | chaosuo/hctsa-master | DN_Compare_zscore.m | .m | hctsa-master/Operations/DN_Compare_zscore.m | 2,433 | utf_8 | d136fadab4752852feab5b4af1f79384 | % ------------------------------------------------------------------------------
% DN_Compare_zscore
% ------------------------------------------------------------------------------
%
% Compares the distribution of a time series to a z-scored version of it
%
%---INPUT:
% x, a (not z-scored) time series
%
%---OUTPUTS... |
github | chaosuo/hctsa-master | CO_AddNoise.m | .m | hctsa-master/Operations/CO_AddNoise.m | 5,200 | utf_8 | 72c2170d62721f490c81296590afebe2 | % ------------------------------------------------------------------------------
% CO_AddNoise
% ------------------------------------------------------------------------------
%
% Analyzes changes in the automutual information function with the addition of
% noise to the input time series.
% Adds Gaussian-distributed ... |
github | chaosuo/hctsa-master | CO_TranslateShape.m | .m | hctsa-master/Operations/CO_TranslateShape.m | 6,194 | utf_8 | 1d3c7c686a0d0e08a02e02147ec3019a | % ------------------------------------------------------------------------------
% CO_TranslateShape
% ------------------------------------------------------------------------------
%
% Returns statistics on the number of data points that reside inside a given
% geometric shape that is moved around the time series. In... |
github | chaosuo/hctsa-master | EN_SampEn.m | .m | hctsa-master/Operations/EN_SampEn.m | 3,547 | utf_8 | 70228f1b3487cc2ecf942ea0e0545c26 | % ------------------------------------------------------------------------------
% EN_SampEn
% ------------------------------------------------------------------------------
%
% Estimates the Sample Entropy of the time series, SampEn(m,r), by referencing
% code from PhysioNet.
%
% The publicly-available PhysioNet cod... |
github | chaosuo/hctsa-master | NL_TSTL_PoincareSection.m | .m | hctsa-master/Operations/NL_TSTL_PoincareSection.m | 8,284 | utf_8 | 7ea625250f98c80f8e558db8dc6c96b1 | % ------------------------------------------------------------------------------
% NL_TSTL_PoincareSection
% ------------------------------------------------------------------------------
%
% Obtains a Poincare section of the time-delay embedded time series, producing a
% set of vector points projected orthogonal to t... |
github | chaosuo/hctsa-master | TSTL_localdensity.m | .m | hctsa-master/Operations/TSTL_localdensity.m | 4,193 | utf_8 | 1265112a31911f81701d2f5bacce13d5 | % ------------------------------------------------------------------------------
% TSTL_localdensity
% ------------------------------------------------------------------------------
%
% Uses TSTOOL code localdensity, which is very poorly documented in the TSTOOL
% documentation, but we can assume it returns local dens... |
github | chaosuo/hctsa-master | SY_StatAv.m | .m | hctsa-master/Operations/SY_StatAv.m | 3,666 | utf_8 | 060faf5412a513bedbf3a5c99071cd00 | % ------------------------------------------------------------------------------
% SY_StatAv
% ------------------------------------------------------------------------------
%
% The StatAv measure is a simple mean-stationarity metric that divides
% the time series into non-overlapping subsegments, calculates the mean ... |
github | chaosuo/hctsa-master | SD_SurrogateTest.m | .m | hctsa-master/Operations/SD_SurrogateTest.m | 11,451 | utf_8 | bd70a64de7d1060d2ee2b32880153d7c | % ------------------------------------------------------------------------------
% SD_SurrogateTest
% ------------------------------------------------------------------------------
%
% Analyzes the test statistics obtained from surrogate time series compared to
% those measured from the given time series.
%
% This co... |
github | chaosuo/hctsa-master | FC_LoopLocalSimple.m | .m | hctsa-master/Operations/FC_LoopLocalSimple.m | 6,050 | utf_8 | 6b386959ed7e3f79d452f80985dc3c2d | % ------------------------------------------------------------------------------
% FC_LoopLocalSimple
% ------------------------------------------------------------------------------
%
% Analyzes the outputs of FC_LocalSimple for a range of local window lengths, l.
% Loops over the length of the data to use for FC_Loc... |
github | chaosuo/hctsa-master | CO_tc3.m | .m | hctsa-master/Operations/CO_tc3.m | 3,140 | utf_8 | d73a834b2c881b4cef9cdc2c26d2d093 | % ------------------------------------------------------------------------------
% CO_tc3
% ------------------------------------------------------------------------------
%
% Computes the tc3 function, a normalized nonlinear autocorrelation, at a
% given time-delay, tau.
% Outputs are the raw tc3 expression, its magnit... |
github | chaosuo/hctsa-master | FC_Surprise.m | .m | hctsa-master/Operations/FC_Surprise.m | 7,366 | utf_8 | 592c912c406cc94e47e5f1df92ae9664 | % ------------------------------------------------------------------------------
% FC_Surprise
% ------------------------------------------------------------------------------
%
% How surprised you might be by the next recorded data points given the data
% recorded in recent memory.
%
% Coarse-grains the time series,... |
github | chaosuo/hctsa-master | ST_FitPolynomial.m | .m | hctsa-master/Operations/ST_FitPolynomial.m | 2,825 | utf_8 | 6cc173c0ac2d28c075908206bf950d7b | % ------------------------------------------------------------------------------
% ST_FitPolynomial
% ------------------------------------------------------------------------------
%
% Fits a polynomial of order k to the time series, and returns the mean
% square error of the fit.
%
% Usually kind of a stupid thing t... |
github | chaosuo/hctsa-master | EN_wentropy.m | .m | hctsa-master/Operations/EN_wentropy.m | 3,043 | utf_8 | c6eba0c389e9efeb2f64d0a93e9f8275 | % ------------------------------------------------------------------------------
% EN_wentropy
% ------------------------------------------------------------------------------
%
% Uses the wentropy function from Matlab's Wavelet toolbox to
% estimate the entropy of the input time series.
%
%--INPUTS:
% y, the input t... |
github | chaosuo/hctsa-master | WL_fBM.m | .m | hctsa-master/Operations/WL_fBM.m | 2,149 | utf_8 | 6ba745dae3aab33c2f3ec7c87013f2e4 | % ------------------------------------------------------------------------------
% WL_fBM
% ------------------------------------------------------------------------------
%
% Uses the wfbmesti function from Matlab's Wavelet Toolbox to estimate the
% parameters of fractional Gaussian Noise, or fractional Brownian motio... |
github | chaosuo/hctsa-master | DN_HighLowMu.m | .m | hctsa-master/Operations/DN_HighLowMu.m | 1,735 | utf_8 | d3c5739473d5913aeb15e45f38d7f96e | % ------------------------------------------------------------------------------
% DN_HighLowMu
% ------------------------------------------------------------------------------
%
% Calculates a statistic related to the mean of the time series data that
% is above the (global) time-series mean compared to the mean of t... |
github | chaosuo/hctsa-master | CO_HistogramAMI.m | .m | hctsa-master/Operations/CO_HistogramAMI.m | 4,795 | utf_8 | 43c10e6c082f3a82eeec8e983af3e13b | % ------------------------------------------------------------------------------
% CO_HistogramAMI
% ------------------------------------------------------------------------------
%
% Calculates the automutual information using histograms, using a given approach
% to binning the data.
%
% Uses hist2.m function (renam... |
github | chaosuo/hctsa-master | SY_StdNthDerChange.m | .m | hctsa-master/Operations/SY_StdNthDerChange.m | 2,935 | utf_8 | adb26db5238dae8a24b4d4e1ad293995 | % ------------------------------------------------------------------------------
% SY_StdNthDerChange
% ------------------------------------------------------------------------------
%
% This operation returns statistics on how the output of SY_StdNthDer changes
% with the order of the derivative of the signal.
%
% O... |
github | chaosuo/hctsa-master | PH_ForcePotential.m | .m | hctsa-master/Operations/PH_ForcePotential.m | 5,820 | utf_8 | ebc5b50513fc67591a4cdb1afa21859f | % ------------------------------------------------------------------------------
% PH_ForcePotential
% ------------------------------------------------------------------------------
%
% Couples the values of the time series to a given dynamical system. The input
% time series forces a particle in the given potential w... |
github | chaosuo/hctsa-master | MF_FitSubsegments.m | .m | hctsa-master/Operations/MF_FitSubsegments.m | 12,469 | utf_8 | 4f9ad134f51df3ae3c8a25abd0b23e9f | % ------------------------------------------------------------------------------
% MF_FitSubsegments
% ------------------------------------------------------------------------------
%
% Looks at the robustness of fitted parameters from a model applied to different
% segments of the time series.
%
% The spread of para... |
github | chaosuo/hctsa-master | WL_scal2frq.m | .m | hctsa-master/Operations/WL_scal2frq.m | 4,756 | utf_8 | b99a3757f6f29c1be86578dbb2e124e4 | % ------------------------------------------------------------------------------
% WL_scal2frq
% ------------------------------------------------------------------------------
%
% Estimates frequency components in a periodic time series using functions from
% Matlab's Wavelet Toolbox, including the scal2frq function.
... |
github | chaosuo/hctsa-master | WL_DetailCoeffs.m | .m | hctsa-master/Operations/WL_DetailCoeffs.m | 5,884 | utf_8 | 95a88392ff0c0742df0204c802f82c70 | % ------------------------------------------------------------------------------
% WL_DetailCoeffs
% ------------------------------------------------------------------------------
%
% Compares the detail coefficients obtained at each level of the wavelet
% decomposition from 1 to the maximum possible level for the wav... |
github | chaosuo/hctsa-master | SY_SlidingWindow.m | .m | hctsa-master/Operations/SY_SlidingWindow.m | 5,730 | utf_8 | 677679279133bf526e5144bde9601b11 | % ------------------------------------------------------------------------------
% SY_SlidingWindow
% ------------------------------------------------------------------------------
%
% This function is based on sliding a window along the time series, measuring
% some quantity in each window, and outputting some summar... |
github | chaosuo/hctsa-master | EN_ApEn.m | .m | hctsa-master/Operations/EN_ApEn.m | 2,826 | utf_8 | f71a0198e3e58f2a4398e76cef1ef7b6 | % ------------------------------------------------------------------------------
% EN_ApEn
% ------------------------------------------------------------------------------
%
% Estimates the Approximate Entropy of the time series, ApEn(m,r).
%
% cf. S. M. Pincus, "Approximate entropy as a measure of system complexity"... |
github | chaosuo/hctsa-master | WL_dwtcoeff.m | .m | hctsa-master/Operations/WL_dwtcoeff.m | 5,274 | utf_8 | ead694d2965d0b0cee19f0f32f8b342b | % ------------------------------------------------------------------------------
% WL_dwtcoeff
% ------------------------------------------------------------------------------
%
% Decomposes the time series using a given wavelet and outputs statistics on the
% coefficients obtained up to a maximum level, level.
%
%--... |
github | chaosuo/hctsa-master | EN_RM_entropy.m | .m | hctsa-master/Operations/EN_RM_entropy.m | 1,757 | utf_8 | 2966ebff7c47a028230ea37cb5f0924e | % ------------------------------------------------------------------------------
% EN_RM_entropy
% ------------------------------------------------------------------------------
%
% Measures the entropy of the time series using a function by Rudy Moddemeijer
%
% Original code, now RM_entropy, was obtained from:
% htt... |
github | chaosuo/hctsa-master | SY_LocalGlobal.m | .m | hctsa-master/Operations/SY_LocalGlobal.m | 4,778 | utf_8 | 1270157ec02816deb9da7004346bc412 | % ------------------------------------------------------------------------------
% SY_LocalGlobal
% ------------------------------------------------------------------------------
%
% Compares statistics measured in a local region of the time series to that
% measured of the full time series.
%
%---INPUTS:
% y, the ti... |
github | chaosuo/hctsa-master | NL_embed_PCA.m | .m | hctsa-master/Operations/NL_embed_PCA.m | 4,223 | utf_8 | 6e0dcfe0f4d5bdad53f6409bc0ad969f | % ------------------------------------------------------------------------------
% NL_embed_PCA
% ------------------------------------------------------------------------------
%
% Reconstructs the time series as a time-delay embedding, and performs Principal
% Components Analysis on the result using princomp code fro... |
github | chaosuo/hctsa-master | MF_CompareTestSets.m | .m | hctsa-master/Operations/MF_CompareTestSets.m | 8,709 | utf_8 | efc61bb6856e2837da13964c4f870931 | % ------------------------------------------------------------------------------
% MF_CompareTestSets
% ------------------------------------------------------------------------------
%
% Looks at robustness of test set goodness of fit over different samples in
% the time series from fitting a given time-series model.
... |
github | chaosuo/hctsa-master | SY_KPSStest.m | .m | hctsa-master/Operations/SY_KPSStest.m | 3,073 | utf_8 | d885499b1886fa62582d2220b07847cc | % ------------------------------------------------------------------------------
% SY_KPSStest
% ------------------------------------------------------------------------------
%
% Performs the KPSS stationarity test, of Kwiatkowski, Phillips, Schmidt, and Shin,
% "Testing the null hypothesis of stationarity against th... |
github | chaosuo/hctsa-master | MD_hrv_classic.m | .m | hctsa-master/Operations/MD_hrv_classic.m | 4,225 | utf_8 | 72048382700f39d738143ac81c59bbe3 | % ------------------------------------------------------------------------------
% MD_hrv_classic
% ------------------------------------------------------------------------------
%
% Packages up a bunch of classic heart rate variability (HRV) statistics and
% applies them to the input time series.
%
% Assumes an NN/R... |
github | chaosuo/hctsa-master | CO_AutoCorr.m | .m | hctsa-master/Operations/CO_AutoCorr.m | 6,421 | utf_8 | 2a356adb53c29ed0d24daaad9745abc4 | % ------------------------------------------------------------------------------
% CO_AutoCorr
% ------------------------------------------------------------------------------
%
% Computes the autocorrelation of an input time series, y, at a time-lag, tau
%
%---INPUTS:
% y, a scalar time series column vector.
% tau, ... |
github | chaosuo/hctsa-master | SP_Summaries.m | .m | hctsa-master/Operations/SP_Summaries.m | 17,072 | utf_8 | 0902b2458a64916653a2d6ccf056ae21 | % ------------------------------------------------------------------------------
% SP_Summaries
% ------------------------------------------------------------------------------
%
% Returns a set of measures summarizing an estimate of the Fourier transform of
% the signal.
%
% The estimation can be done using a period... |
github | chaosuo/hctsa-master | SB_BinaryStats.m | .m | hctsa-master/Operations/SB_BinaryStats.m | 4,446 | utf_8 | cb9f25421907743439f19c85ae9f2734 | % ------------------------------------------------------------------------------
% SB_BinaryStats
% ------------------------------------------------------------------------------
%
% Returns statistics on a binary symbolization of the time series (to a symbolic
% string of 0s and 1s).
%
% Provides information about t... |
github | chaosuo/hctsa-master | MF_hmm_fit.m | .m | hctsa-master/Operations/MF_hmm_fit.m | 4,174 | utf_8 | 439bc71291f8fceeb04ede185bbe837e | % ------------------------------------------------------------------------------
% MF_hmm_fit
% ------------------------------------------------------------------------------
%
% Uses Zoubin Gharamani's implementation of HMMs for real-valued Gaussian
% observations:
% http://www.gatsby.ucl.ac.uk/~zoubin/software.html
... |
github | chaosuo/hctsa-master | NL_TSTL_LargestLyap.m | .m | hctsa-master/Operations/NL_TSTL_LargestLyap.m | 11,188 | utf_8 | 4db68869abac335eb435c11519011bb0 | % ------------------------------------------------------------------------------
% NL_TSTL_LargestLyap
% ------------------------------------------------------------------------------
%
% Computes the largest Lyapunov exponent of a time-delay reconstructed time
% series using the TSTOOL code 'largelyap'.
%
% TSTOOL: ... |
github | chaosuo/hctsa-master | EX_MovingThreshold.m | .m | hctsa-master/Operations/EX_MovingThreshold.m | 4,568 | utf_8 | 86f64f9b3a8a6adb48858f0d8b891ed2 | % ------------------------------------------------------------------------------
% EX_MovingThreshold
% ------------------------------------------------------------------------------
%
% A measure based on a moving threshold model for extreme events. Inspired by an
% idea contained in the following paper:
% "Reactions... |
github | chaosuo/hctsa-master | ST_Length.m | .m | hctsa-master/Operations/ST_Length.m | 1,616 | utf_8 | 74e0703e18adc655b58d89c9f66e342e | % ------------------------------------------------------------------------------
% ST_Length
% ------------------------------------------------------------------------------
%
% Measures the length of the input time series vector.
%
%---INPUT:
% y, the time series vector
%
%---OUTPUT: the length of the time series
%... |
github | chaosuo/hctsa-master | DN_OutlierInclude.m | .m | hctsa-master/Operations/DN_OutlierInclude.m | 10,025 | utf_8 | 154274abb0304cc894d2d46d4714fb9d | % ------------------------------------------------------------------------------
% DN_OutlierInclude
% ------------------------------------------------------------------------------
%
% Measures a range of different statistics about the time series as more and
% more outliers are included in the calculation according ... |
github | chaosuo/hctsa-master | CO_Embed2_Shapes.m | .m | hctsa-master/Operations/CO_Embed2_Shapes.m | 5,125 | utf_8 | 9581ed95211ad1d527b81f5ab53def59 | % ------------------------------------------------------------------------------
% CO_Embed2_Shapes
% ------------------------------------------------------------------------------
%
% Takes a shape and places it on each point in the two-dimensional time-delay
% embedding space sequentially. This function counts the p... |
github | chaosuo/hctsa-master | SY_DriftingMean.m | .m | hctsa-master/Operations/SY_DriftingMean.m | 3,442 | utf_8 | 6fbe58a3bcd07bb7fcc597a14d8a84f5 | % ------------------------------------------------------------------------------
% SY_DriftingMean
% ------------------------------------------------------------------------------
%
% This function implements an idea found in the Matlab Central forum:
% http://www.mathworks.de/matlabcentral/newsreader/view_thread/1365... |
github | chaosuo/hctsa-master | CP_ML_StepDetect.m | .m | hctsa-master/Operations/CP_ML_StepDetect.m | 10,357 | utf_8 | 4d2e2012ac3ee322a65b0207ed05ebae | % ------------------------------------------------------------------------------
% CP_ML_StepDetect
% ------------------------------------------------------------------------------
%
% Gives information about discrete steps in the signal, using the function
% l1pwc from Max A. Little's step detection toolkit.
%
% cf.... |
github | chaosuo/hctsa-master | EN_DistributionEntropy.m | .m | hctsa-master/Operations/EN_DistributionEntropy.m | 4,641 | utf_8 | 7351eb486c2cfbaef41ae3262a404980 | % ------------------------------------------------------------------------------
% EN_DistributionEntropy
% ------------------------------------------------------------------------------
%
% Estimates of entropy from the static distribution of the time series. The
% distribution is estimated either using a histogram w... |
github | chaosuo/hctsa-master | PH_Walker.m | .m | hctsa-master/Operations/PH_Walker.m | 9,479 | utf_8 | 1d25c8bd8065908a3e80cd5707f594e2 | % ------------------------------------------------------------------------------
% PH_Walker
% ------------------------------------------------------------------------------
%
% This operation simulates a hypothetical particle (or 'walker'), that moves in
% the time domain in response to values of the time series at e... |
github | chaosuo/hctsa-master | MF_GP_LocalPrediction.m | .m | hctsa-master/Operations/MF_GP_LocalPrediction.m | 8,750 | utf_8 | 9a8d5b5d79ba99a87639c8366f2e40ce | % ------------------------------------------------------------------------------
% MF_GP_LocalPrediction
% ------------------------------------------------------------------------------
%
% Fits a given Gaussian Process model to a section of the time series and uses
% it to predict to the subsequent datapoint.
%
% % ... |
github | chaosuo/hctsa-master | DN_RemovePoints.m | .m | hctsa-master/Operations/DN_RemovePoints.m | 4,650 | utf_8 | 4a58d662e566c699ac9086039d83f2ef | % ------------------------------------------------------------------------------
% DN_RemovePoints
% ------------------------------------------------------------------------------
%
% Analyze how some time-series properties function changes as points are removed
% from a time series.
%
% A proportion, p, of points ar... |
github | chaosuo/hctsa-master | NL_TSTL_ReturnTime.m | .m | hctsa-master/Operations/NL_TSTL_ReturnTime.m | 6,397 | utf_8 | d0422e39ca2b9cf6801b6ff1ac5be4ae | % ------------------------------------------------------------------------------
% NL_TSTL_ReturnTime
% ------------------------------------------------------------------------------
%
% Computes a histogram of return times, the time taken for the time series to
% return to a similar location in phase space for a give... |
github | chaosuo/hctsa-master | DN_Burstiness.m | .m | hctsa-master/Operations/DN_Burstiness.m | 1,733 | utf_8 | 20e9b2c6c339883ca14d3212f2d6575f | % ------------------------------------------------------------------------------
% DN_Burstiness
% ------------------------------------------------------------------------------
%
% Returns the 'burstiness' statistic from:
%
% Goh and Barabasi, 'Burstiness and memory in complex systems' Europhys. Lett.
% 81, 48002 (2... |
github | chaosuo/hctsa-master | CP_wavelet_varchg.m | .m | hctsa-master/Operations/CP_wavelet_varchg.m | 4,550 | utf_8 | 660b90e259aae346074816df91201e07 | % ------------------------------------------------------------------------------
% CP_wavelet_varchg
% ------------------------------------------------------------------------------
%
% Finds variance change points using functions from Matlab's Wavelet Toolbox,
% including the primary function wvarchg, which estimates... |
github | chaosuo/hctsa-master | CO_Embed2_Dist.m | .m | hctsa-master/Operations/CO_Embed2_Dist.m | 3,870 | utf_8 | ae74bf321f44b417d0fc6702561438f7 | % ------------------------------------------------------------------------------
% CO_Embed2_Dist
% ------------------------------------------------------------------------------
%
% Returns statistics on the sequence of successive Euclidean distances between
% points in a two-dimensional time-delay embedding space wi... |
github | chaosuo/hctsa-master | NL_TSTL_dimensions.m | .m | hctsa-master/Operations/NL_TSTL_dimensions.m | 23,347 | utf_8 | 040de2c06d21562f14875b6d04bfa83b | % ------------------------------------------------------------------------------
% NL_TSTL_dimensions
% ------------------------------------------------------------------------------
%
% Computes the box counting, information, and correlation dimension of a
% time-delay embedded time series using the TSTOOL code 'dime... |
github | chaosuo/hctsa-master | SY_LinearTrend.m | .m | hctsa-master/Operations/SY_LinearTrend.m | 1,766 | utf_8 | 7094a8793177cad12aa2a684c56bdca0 | % ------------------------------------------------------------------------------
% SY_LinearTrend
% ------------------------------------------------------------------------------
%
% Linearly detrends the time series using the Matlab algorithm detrend,
% and returns the ratio of standard deviations before and after th... |
github | chaosuo/hctsa-master | NL_TSTL_FractalDimensions.m | .m | hctsa-master/Operations/NL_TSTL_FractalDimensions.m | 7,065 | utf_8 | 45d9b214b85743fe75b191792ca7a67d | % ------------------------------------------------------------------------------
% NL_TSTL_FractalDimensions
% ------------------------------------------------------------------------------
%
% Computes the fractal dimension spectrum, D(q), using moments of neighbor
% distances for time-delay embedded time series by r... |
github | chaosuo/hctsa-master | SB_MotifTwo.m | .m | hctsa-master/Operations/SB_MotifTwo.m | 7,633 | utf_8 | 998fb5a19da3bd4b10103383b1d841d0 | % ------------------------------------------------------------------------------
% SB_MotifTwo
% ------------------------------------------------------------------------------
%
% Looks at local motifs in a binary symbolization of the time series, which is
% performed by:
%
%---INPUTS:
%
% y, the input time series
% ... |
github | chaosuo/hctsa-master | ST_MomentCorr.m | .m | hctsa-master/Operations/ST_MomentCorr.m | 4,775 | utf_8 | e089d22dded42b1f033cb5e337bbba6e | % ------------------------------------------------------------------------------
% ST_MomentCorr
% ------------------------------------------------------------------------------
%
% Calculates correlations between simple statistics summarizing the distribution
% of values in local windows of the signal.
%
% Idea to i... |
github | chaosuo/hctsa-master | NL_MS_fnn.m | .m | hctsa-master/Operations/NL_MS_fnn.m | 4,943 | utf_8 | f3eb8b9c325121236b539330aea72d05 | % ------------------------------------------------------------------------------
% NL_MS_fnn
% ------------------------------------------------------------------------------
%
% Determines the number of false nearest neighbors for the embedded time series
% using Michael Small's false nearest neighbor code, fnn (renam... |
github | chaosuo/hctsa-master | DN_HistogramMode.m | .m | hctsa-master/Operations/DN_HistogramMode.m | 1,733 | utf_8 | 9a5447166068794870bf0d4cc97630d3 | % ------------------------------------------------------------------------------
% DN_HistogramMode
% ------------------------------------------------------------------------------
%
% Measures the mode of the time series using histograms a given numbers
% of bins.
%
%---INPUTS:
%
% y, the input time series.
%
% nb... |
github | chaosuo/hctsa-master | WL_cwt.m | .m | hctsa-master/Operations/WL_cwt.m | 7,245 | utf_8 | a296f0e59498219578c8faa93f846a96 | % ------------------------------------------------------------------------------
% WL_cwt
% ------------------------------------------------------------------------------
%
% Applies a continuous wavelet transform to the time series using the function
% cwt from Matlab's Wavelet Toolbox.
%
%---INPUTS:
% y, the input ... |
github | chaosuo/hctsa-master | SY_RangeEvolve.m | .m | hctsa-master/Operations/SY_RangeEvolve.m | 3,906 | utf_8 | 77eac97a68da0e68880d50fef79098b0 | % ------------------------------------------------------------------------------
% SY_RangeEvolve
% ------------------------------------------------------------------------------
%
% Measures of the range of the time series as a function of time,
% i.e., range(x_{1:i}) for i = 1, 2, ..., N, where N is the length of th... |
github | chaosuo/hctsa-master | DN_Fit_mle.m | .m | hctsa-master/Operations/DN_Fit_mle.m | 2,239 | utf_8 | 8a57c1e360491c251354471c897656f5 | % ------------------------------------------------------------------------------
% DN_Fit_mle
% ------------------------------------------------------------------------------
%
% Fits either a Gaussian, Uniform, or Geometric distribution to the data using
% maximum likelihood estimation via the Matlab function mle
% f... |
github | chaosuo/hctsa-master | PP_PreProcess.m | .m | hctsa-master/Operations/PP_PreProcess.m | 11,626 | utf_8 | 0c309a85f98e5673dc6f229041f1b613 | % ------------------------------------------------------------------------------
% PP_PreProcess
% ------------------------------------------------------------------------------
%
% Returns a bunch of time series in the structure yp that have been
% preprocessed in a number of different ways.
%
%---INPUTS:
% y, the i... |
github | chaosuo/hctsa-master | EN_Randomize.m | .m | hctsa-master/Operations/EN_Randomize.m | 12,206 | utf_8 | 49048c09c6f6c85fb44990be97cf8704 | % ------------------------------------------------------------------------------
% EN_Randomize
% ------------------------------------------------------------------------------
%
% Progressively randomizes the input time series according to some randomization
% scheme, and returns measures of how the properties of the... |
github | chaosuo/hctsa-master | MF_ResidualAnalysis.m | .m | hctsa-master/Operations/MF_ResidualAnalysis.m | 6,166 | utf_8 | b899289526eaffc5b53ebcf83e4502c6 | % ------------------------------------------------------------------------------
% MF_ResidualAnalysis
% ------------------------------------------------------------------------------
%
% Given an input residual time series residuals, e, this function exports a
% structure with fields corresponding to structural tests... |
github | chaosuo/hctsa-master | HT_DistributionTest.m | .m | hctsa-master/Operations/HT_DistributionTest.m | 6,340 | utf_8 | 9082725884668f6892dab90173673df3 | % ------------------------------------------------------------------------------
% HT_DistributionTest
% ------------------------------------------------------------------------------
%
% Fits a distribution to the data and then performs an appropriate hypothesis
% test to quantify the difference between the two distr... |
github | chaosuo/hctsa-master | SD_TSTL_surrogates.m | .m | hctsa-master/Operations/SD_TSTL_surrogates.m | 5,912 | utf_8 | 1edd649765cdcd30f9fecbddaa141366 | % ------------------------------------------------------------------------------
% SD_TSTL_surrogates
% ------------------------------------------------------------------------------
%
% Generates surrogate time series and tests them against the original time
% series according to some test statistics: T_{C3}, using t... |
github | chaosuo/hctsa-master | SY_SpreadRandomLocal.m | .m | hctsa-master/Operations/SY_SpreadRandomLocal.m | 5,508 | utf_8 | 093b2190a02334ef11b993be9e471c21 | % ------------------------------------------------------------------------------
% SY_SpreadRandomLocal
% ------------------------------------------------------------------------------
%
% Implements a bootstrap-based stationarity measure: nseg time-series segments
% of length l are selected at random from the time se... |
github | chaosuo/hctsa-master | CO_fzcglscf.m | .m | hctsa-master/Operations/CO_fzcglscf.m | 2,751 | utf_8 | b0854114c1884b4fd48ad5a77f463e4d | % ------------------------------------------------------------------------------
% CO_fzcglscf
% ------------------------------------------------------------------------------
%
% Returns the first zero-crossing of the generalized self-correlation function
% introduced in Duarte Queiros and Moyano in Physica A, Vol. 3... |
github | chaosuo/hctsa-master | MF_GP_hyperparameters.m | .m | hctsa-master/Operations/MF_GP_hyperparameters.m | 9,831 | utf_8 | dc75eea95c749d9b3ce50dd74a517cbf | % ------------------------------------------------------------------------------
% MF_GP_hyperparameters
% ------------------------------------------------------------------------------
%
% Fits a Gaussian Process model to a portion of the time series and returns the
% fitted hyperparameters, as well as statistics des... |
github | chaosuo/hctsa-master | NL_crptool_fnn.m | .m | hctsa-master/Operations/NL_crptool_fnn.m | 4,331 | utf_8 | bafe2c9e2522d7621227230781c480c6 | % ------------------------------------------------------------------------------
% NL_crptool_fnn
% ------------------------------------------------------------------------------
%
% Computes and analyzes the false-nearest neighbours statistic.
%
% Computation is done by referencing N. Marwan's code from the CRP Tool... |
github | chaosuo/hctsa-master | CO_FirstZero.m | .m | hctsa-master/Operations/CO_FirstZero.m | 2,967 | utf_8 | 509a5b73838cb3f958de316a180e1915 | % ------------------------------------------------------------------------------
% CO_FirstZero
% ------------------------------------------------------------------------------
%
% Returns the first zero-crossing of a given autocorrelation function.
%
% y, the input time series
% corrfn, the self-correlation function... |
github | chaosuo/hctsa-master | TSTL_delaytime.m | .m | hctsa-master/Operations/TSTL_delaytime.m | 3,764 | utf_8 | aaf664019517322fb8892d9c107b2e1c | % ------------------------------------------------------------------------------
% TSTL_delaytime
% ------------------------------------------------------------------------------
%
% Uses the TSTOOL code delaytime, that computes an optimal delay time using the
% method of Parlitz and Wichard (this method is specified ... |
github | chaosuo/hctsa-master | DN_SimpleFit.m | .m | hctsa-master/Operations/DN_SimpleFit.m | 6,003 | utf_8 | 866e43595cafddd244989f624655b502 | % ------------------------------------------------------------------------------
% DN_SimpleFit
% ------------------------------------------------------------------------------
%
% Fits different distributions or simple time-series models to the time series
% using 'fit' function from Matlab's Curve Fitting Toolbox.
%... |
github | chaosuo/hctsa-master | SY_PPtest.m | .m | hctsa-master/Operations/SY_PPtest.m | 4,207 | utf_8 | a9c2aef71d4633a0f87263292fdf9ccd | % ------------------------------------------------------------------------------
% SY_PPtest
% ------------------------------------------------------------------------------
%
% Performs the Phillips-Peron unit root test for a time series via the code
% pptest from Matlab's Econometrics Toolbox.
%
%---INPUTS:
% y, th... |
github | chaosuo/hctsa-master | MD_pNN.m | .m | hctsa-master/Operations/MD_pNN.m | 2,534 | utf_8 | c927e224674529123967c8ec697bc0a1 | % ------------------------------------------------------------------------------
% MD_pNN
% ------------------------------------------------------------------------------
%
% Applies pNNx measures to time series assumed to represent sequences of
% consecutive RR intervals measured in milliseconds.
%
% cf. "The pNNx f... |
github | chaosuo/hctsa-master | DN_OutlierTest.m | .m | hctsa-master/Operations/DN_OutlierTest.m | 2,701 | utf_8 | a63ca958a9b5434cbec6c2eeaa440269 | % ------------------------------------------------------------------------------
% DN_OutlierTest
% ------------------------------------------------------------------------------
%
% Removes the p% of highest and lowest values in the time series (i.e., 2*p%
% removed from the time series in total) and returns the rati... |
github | chaosuo/hctsa-master | DN_FitKernelSmooth.m | .m | hctsa-master/Operations/DN_FitKernelSmooth.m | 4,900 | utf_8 | 3a7d825fe680019c55beeae68771a789 | % ------------------------------------------------------------------------------
% DN_FitKernelSmooth
% ------------------------------------------------------------------------------
%
% Fits a kernel-smoothed distribution to the data using the ksdensity function
% from Matlab's Statistics Toolbox and returns a set of... |
github | chaosuo/hctsa-master | CO_StickAngles.m | .m | hctsa-master/Operations/CO_StickAngles.m | 10,811 | utf_8 | 2cf51256cf593d64454567b687e02481 | % ------------------------------------------------------------------------------
% CO_StickAngles
% ------------------------------------------------------------------------------
%
% Analyzes line-of-sight angles between time-series points where each
% time-series value is treated as a stick protruding from an opaque ... |
github | chaosuo/hctsa-master | PP_ModelFit.m | .m | hctsa-master/Operations/PP_ModelFit.m | 7,011 | utf_8 | 5f3ebb7e00c105b5e187080db1326b2c | % ------------------------------------------------------------------------------
% PP_ModelFit
% ------------------------------------------------------------------------------
%
% Carries out a variety of preprocessings to look at improvement of fit to
% an AR model.
%
% After performing the range of transformations ... |
github | chaosuo/hctsa-master | CO_Embed2_AngleTau.m | .m | hctsa-master/Operations/CO_Embed2_AngleTau.m | 3,131 | utf_8 | 3c7f3e73242f84a80a84385834ec588d | % ------------------------------------------------------------------------------
% CO_Embed2_AngleTau
% ------------------------------------------------------------------------------
%
% Investigates how the autocorrelation of angles between successive points in
% the two-dimensional time-series embedding change as ta... |
github | chaosuo/hctsa-master | RA_sqlescapestring.m | .m | hctsa-master/PeripheryFunctions/RA_sqlescapestring.m | 1,983 | utf_8 | 072a4c95d0e4ea3b78222376e8d0e039 | % ------------------------------------------------------------------------------
% RA_sqlescapestring
% ------------------------------------------------------------------------------
%
% Converts an input string into one that won't interfere with MySQL queries by
% making the required conversions.
%
%---INPUT:
% s, t... |
github | chaosuo/hctsa-master | BF_GiveMeField.m | .m | hctsa-master/PeripheryFunctions/BF_GiveMeField.m | 1,230 | utf_8 | b27e3348d397171210675b374013e4ae | % ------------------------------------------------------------------------------
% BF_GiveMeField
% ------------------------------------------------------------------------------
%
% Returns a specified field (WhatField) of an input structure (InStruct).
%
% -----------------------------------------------------------... |
github | chaosuo/hctsa-master | BF_ToGroup.m | .m | hctsa-master/PeripheryFunctions/BF_ToGroup.m | 2,131 | utf_8 | bccedbd606fe31df8a41d2d7baafe442 | % ------------------------------------------------------------------------------
% BF_ToGroup
% ------------------------------------------------------------------------------
%
% Converts to Matlab's group form (a vector of group labels) from my
% GroupIndices form (which has indicies for each group as a cell).
%
% Or... |
github | chaosuo/hctsa-master | BF_thetime.m | .m | hctsa-master/PeripheryFunctions/BF_thetime.m | 2,985 | utf_8 | f3ce0b3b40c5a21901c4ce987dc0e7cc | % ------------------------------------------------------------------------------
% BF_thetime
% ------------------------------------------------------------------------------
%
% Converts the input, tsec, a duration of time in seconds, into an appropriate
% string for output (i.e., converts to minutes or hours or days... |
github | chaosuo/hctsa-master | TSQ_ClusterReorder.m | .m | hctsa-master/PeripheryFunctions/TSQ_ClusterReorder.m | 3,336 | utf_8 | 6a28905aad9ffd0383d0379fc1a3f37a | % ------------------------------------------------------------------------------
% TSQ_ClusterReorder
% ------------------------------------------------------------------------------
% Can put a distance matrix in distanceMetric if you want
% -----------------------------------------------------------------------------... |
github | chaosuo/hctsa-master | BF_cat.m | .m | hctsa-master/PeripheryFunctions/BF_cat.m | 2,089 | utf_8 | 2e2bbe22957d141208e01766e01b9a94 | % ------------------------------------------------------------------------------
% BF_cat
% ------------------------------------------------------------------------------
%
% Converts a cell of strings (or vector of numbers) into a single, concatonated
% string listing each string in the cell.
%
%---INPUTS:
% s, the ... |
github | chaosuo/hctsa-master | BF_NaNCov.m | .m | hctsa-master/PeripheryFunctions/BF_NaNCov.m | 2,271 | utf_8 | 0a261b6d7bf567015ac1fc6a9d689663 | % Covariance including NaNs for an input matrix, X
% Not exact, because removes full mean across all values, rather than across
% overlapping range, but should a reasonable approximation when number of NaNs
% is small.
% Output can be either the covariance matrix, or matrix of correlation
% coefficients, depending on t... |
github | chaosuo/hctsa-master | BF_zscore.m | .m | hctsa-master/PeripheryFunctions/BF_zscore.m | 1,419 | utf_8 | e446f1cf57fc3e76971fe61ba3a92933 | % ------------------------------------------------------------------------------
% BF_zscore
% ------------------------------------------------------------------------------
%
% Applies a z-score to the input without using a Statistics Toolbox licence.
%
%---INPUT:
% x, the input time series (or any vector).
%
%---O... |
github | chaosuo/hctsa-master | ClosestPoint_ginput.m | .m | hctsa-master/PeripheryFunctions/ClosestPoint_ginput.m | 2,092 | utf_8 | b018c231ad02153a7102700b5faf4b73 | % ------------------------------------------------------------------------------
% ClosestPoint_ginput
% ------------------------------------------------------------------------------
% Returns the closest InputPoint to the one given
% Ben Fulcher 20/10/2010
%
%---INPUTS:
% xy can be a cell, each component of which is ... |
github | chaosuo/hctsa-master | BF_MutualInfDist.m | .m | hctsa-master/PeripheryFunctions/BF_MutualInfDist.m | 4,619 | utf_8 | 58abf630140e49ddc782635a48be806d | % ------------------------------------------------------------------------------
% BF_MutualInfDist
% ------------------------------------------------------------------------------
%
% Converts a matrix of mutual informations (mis) into a distance matrix (D) by whatever
% method you select.
% See Dawy et al. (2005) fo... |
github | chaosuo/hctsa-master | BF_NormalizeMatrix.m | .m | hctsa-master/PeripheryFunctions/BF_NormalizeMatrix.m | 10,482 | utf_8 | c744d20338641a49ba4d6c86e224368b | % ------------------------------------------------------------------------------
% BF_NormalizeMatrix
% ------------------------------------------------------------------------------
%
% Normalizes all columns of an input matrix.
%
%---INPUTS:
% F, the input matrix
% normopt, the normalization method to use (see body... |
github | chaosuo/hctsa-master | BF_label_space.m | .m | hctsa-master/PeripheryFunctions/BF_label_space.m | 1,709 | utf_8 | 7f6cd9e25b1fc8723c552f6ff319aab5 | % ------------------------------------------------------------------------------
% BF_label_space
% ------------------------------------------------------------------------------
%
% Returns a cell that only keeps every 'skip' objects from the input string, and
% makes all other entries empty.
% Useful for labeling pl... |
github | chaosuo/hctsa-master | SUB_cell2cellcell.m | .m | hctsa-master/PeripheryFunctions/SUB_cell2cellcell.m | 1,463 | utf_8 | 9f854952e1f641bcb0f5342107d791c9 | % ------------------------------------------------------------------------------
% SUB_cell2cellcell
% ------------------------------------------------------------------------------
%
% Inputs a cell with some delimiter, and outputs a cell of cells using this
% delimiter.
%
% Ben Fulcher 24/3/2010
%
% --------------... |
github | chaosuo/hctsa-master | BF_CheckToolbox.m | .m | hctsa-master/PeripheryFunctions/BF_CheckToolbox.m | 2,874 | utf_8 | 20098e51ea18f5e016ff9ad4e512a98a | % ------------------------------------------------------------------------------
% BF_CheckToolbox
% ------------------------------------------------------------------------------
%
% Checks for the given Matlab Toolbox license and produces an appropriate error
% message if there's a problem.
%
%---INPUT:
% theToolbo... |
github | chaosuo/hctsa-master | BF_embed.m | .m | hctsa-master/PeripheryFunctions/BF_embed.m | 7,803 | utf_8 | 24214259b8485a17dc6f48935aecbcbd | % ------------------------------------------------------------------------------
% BF_embed
% ------------------------------------------------------------------------------
%
% Returns a time-delay embedding of the input time series into an m dimensional
% space at a time delay tau.
%
% Uses the TSTOOL code 'embed'
%... |
github | chaosuo/hctsa-master | BF_sgnchange.m | .m | hctsa-master/PeripheryFunctions/BF_sgnchange.m | 1,753 | utf_8 | 7ee2b407244c1dc0036cb7f426a7660d | % ------------------------------------------------------------------------------
% BF_sgnchange
% ------------------------------------------------------------------------------
%
% Returns where the input vector, y, changes sign.
%
%---INPUTS:
% y, the input vector
% dofind, (i) 0: returns a logical vector with 1s wh... |
github | chaosuo/hctsa-master | BF_pdist.m | .m | hctsa-master/PeripheryFunctions/BF_pdist.m | 7,572 | utf_8 | 1d807ba9fe968a770aa4fd0a710a1a43 | % ------------------------------------------------------------------------------
% BF_pdist
% ------------------------------------------------------------------------------
%
% Same as pdist but then goes through and fills in NaNs with indiviually
% calculated values using an overlapping range of good values.
%
% HIST... |
github | chaosuo/hctsa-master | BF_getcmap.m | .m | hctsa-master/PeripheryFunctions/BF_getcmap.m | 59,558 | utf_8 | eaf2bb192eb7c8b8e19a632754074856 | % ------------------------------------------------------------------------------
% BF_getcmap
% ------------------------------------------------------------------------------
%
% Returns a nice set of colors to make a nice colormap using the color schemes
% from http://colorbrewer2.org/
%
% The online tool, colorbrew... |
github | chaosuo/hctsa-master | BF_iszscored.m | .m | hctsa-master/PeripheryFunctions/BF_iszscored.m | 1,591 | utf_8 | ea00db17e564f234f8c2cf2ea047bb5b | % ------------------------------------------------------------------------------
% BF_iszscored
% ------------------------------------------------------------------------------
%
% Checks whether the input time series is (~eps-close to being) z-scored.
% Used for displaying warning messages for functions that require ... |
github | chaosuo/hctsa-master | BF_cell2cellcell.m | .m | hctsa-master/PeripheryFunctions/BF_cell2cellcell.m | 1,702 | utf_8 | b16f085384841c052ba7d346f5112c77 | % ------------------------------------------------------------------------------
% BF_cell2cellcell
% ------------------------------------------------------------------------------
%
% Inputs a cell with some delimiter, and outputs a cell of cells using this
% delimiter.
%
%---INPUTS:
% cellin, the cell
% delimiter, ... |
github | chaosuo/hctsa-master | BF_MutualInformation.m | .m | hctsa-master/PeripheryFunctions/BF_MutualInformation.m | 3,902 | utf_8 | 94b6ac95063def4007aa18ca23d5a3f9 | % ------------------------------------------------------------------------------
% BF_MutualInformation
% ------------------------------------------------------------------------------
%
% Returns mutual information between two vectors v1 and v2 using a
% histogram-based, bin-counting method.
%
%---INPUTS:
% v1, the ... |
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