Commit Graph

14 Commits

Author SHA1 Message Date
jlizier efb8243ed7 Altering TE Kraskov to do auto-embedding properly when we have added multiple observations with validity vectors. Also taking the opportunity to re-engineer the internals to lay groundwork for auto-embedding function to be shared with the Gaussian estimator at a later stage. Unit tests added here as well for the above. 2018-10-15 20:56:50 +11:00
jlizier 908cf675a8 Added new constructor for TE Kraskov to pass in KSG algorithm number as an integer (It's not likely that it will be needed, but is there for completeness to match the AIS one) 2018-08-24 14:48:11 +10:00
jlizier 643212840a Making indenting style consistent through file 2018-05-18 08:56:47 +10:00
Pedro Martinez Mediano df8eec27cd Added MAX_CORR_AIS_AND_TE embedding to univariate KSG TE calculator. 2018-04-22 22:25:05 +01:00
jlizier e0fb7de856 Added auto-embedding method for AIS and TE Kraskov (KSG) calculators which maximises the bias-corrected AIS. This commit includes the AIS and TE calculators themselves, an update to the TE auto analyser (with comments on the auto embed method property) 2016-10-18 12:52:31 +11:00
joseph.lizier f6c8d26bf8 Minor fixes to default values of TE calculator properties, and adding error messages for array file reading 2015-07-09 14:38:23 +00:00
joseph.lizier 90fd9fbe89 Adding auto embedding via Ragwitz criteria for Kraskov Transfer Entropy calculator. This fixes Issue 38.
Also patched AIS calculator to handle observations supplied with validity indicator when auto embedding is undertaken.
2015-06-05 06:50:03 +00:00
joseph.lizier 62228651bc Adding getProperty() method to all conditional MI calculators and TE calculators (except for multivariate versions at this stage), in readiness for automated embedding being added to TE Kraskov to partially fix Issue 38 2015-06-04 04:27:23 +00:00
joseph.lizier 786784e83c Javadocs made release-ready in the continuous.kraskov package. 2014-08-13 02:36:09 +00:00
joseph.lizier 6709163afd Adding GPLv3 license statement to all code headers in the infodymamics.measures.continuous.kraskov, symbolic and discrete packages (continuing ...) 2014-08-06 05:43:16 +00:00
joseph.lizier 83f7de5472 Added interface for ConditionalTransferEntropy. Added abstract implementation ConditionalTransferEntropyCalculatorViaCondMutualInfo, and child classes for Kraskov and Gaussian implementations.
Added associated embedding method to MatrixUtils, and fixed a lot of header comments here. Minor fixes to comments and which methods are specified (e.g. setProperties) for TransferEntropy and Entropy calculators.
2014-04-17 05:58:13 +00:00
joseph.lizier 7a40b433b7 Added TransferEntropyCalculatorMultiVariateViaCondMutualInfo to facilitate estimation of multivariate TE by an underlying conditional mutual information calculator. Added linear-Gaussian TE estimator using this. Switched Kraskov multivariate TE estimator from a two MI estimator to use an underlying conditional mutual information calculator; removed old Kraskov "ByMulti" classes now. Removed some initialisation routines for TransferEntropyCalculatorViaCondMutualInfo so they tie in ok. 2014-04-08 10:41:49 +00:00
joseph.lizier fd9bf116f9 Added TransferEntropyCalculatorViaCondMutualInfo to allow calculation of TE via any implementation of a conditional MI calculator. Added concrete implementations using this for Gaussian estimators (Gaussian TE estimator is equivalent to Granger causality). Replaced existing Kraskov TE calculator (which used two MI calculators) with one which uses one conditional MI estimator via this new method. Also patched TransferEntropyCommon.computeStartAndEndTimePairs 2014-04-07 05:31:52 +00:00
joseph.lizier 56d868ca00 Uploading whole of Java Information Dynamics toolkit for the first time. 2012-05-08 00:18:37 +00:00