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
2571c3ae9e
Rearchitected Active Info Storage calculators to use a common parent class for data collection, and underlying mutual information classes for the implementation specifics. Includes adding Kraskov and Gaussian Active Info Storage calculators, and implementing embedding delay for the past history.
2014-03-26 04:05:20 +00:00
faad3c82b2
Patched nats -> bits error as per Issue 12.
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Fixed comments in MI calculator header.
Added log2 static value for TECommon to make code faster.
2012-12-13 09:13:44 +00:00
8129dbee7b
Updating javadoc comments in the code, a. to make them more explicit regarding the transfer entropy calculators, and specifically b. to show that addObservations does not append observation time series.
2012-08-08 05:33:13 +00:00
c828445784
Pulled common functionality for MutualInfoMultiVariate Kernel and Gaussian into MutualInfoMultiVariateCommon (primarily adding multiple observations and computing statistical significance).
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MutualInfoMultiVariateKernel now computes statistical significance based on shuffling the first variable (the source) in line with the description in ChannelCalculator.
This adds ability to add multiple observations for a MutualInfoMultiVariateKernel calculator also.
2012-08-07 07:32:52 +00:00
56d868ca00
Uploading whole of Java Information Dynamics toolkit for the first time.
2012-05-08 00:18:37 +00:00
joseph.lizier