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1. Commits on Sep 21, 2015

   • Merge pull request #166 from david-ryan-snyder/ivector-debugging

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   • Changing wording in IvectorVarianceDiagnostic

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   • Adding IvectorExtractorStats::IvectorVarianceDiagnostic, which prints the proportion of feature variance captured by the iVectors versus the Gaussians. Also removing trailing whitespace from the af…

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2. Commits on Sep 18, 2015

   • Fixing bug in ivector/logistic-regression-test.cc and removing trailing whitespace from other logistic regression files

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3. Commits on Aug 2, 2015

   • Cosmetic variable name change: OptionsItf po -> OptionsItf opts

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   • Fixing various minor cosmetic issues; adding some scripts for this in misc/maintenance/.

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4. Commits on Jul 22, 2015

   • windows fixes -- resolving issues with incrrectly behaving expf/exp(float) under MSVC2013, plus some other improvements

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5. Commits on Apr 28, 2015

   • (trunk) Changes to improve the MSVC compatibility

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6. Commits on Mar 29, 2015

   • trunk: updating online-nnet2-decoding setup to allow for downweighting of silence in the stats for iVector estimation.

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7. Commits on Feb 28, 2015

   • trunk: In speaker ID system replaced PLDA length-normalization with the simpler form of length-normalization as performed in the binary ivector-normalize-length. This results in a 1% improvement fo…

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8. Commits on Feb 19, 2015

   • trunk: Adding option to IvectorExtractor which diagonalizes the quadratic term in the objective function. This has the effect of reordering the iVectors' dimensions from most important to least imp…

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9. Commits on Feb 14, 2015

   • trunk: Decoder fixes so that the --min-active option is respected more accurately (should help speed too); efficiency improvements and extra option in CMVN code; various cosmetic improvements.

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10. Commits on Feb 8, 2015

    • trunk: online-nnet2 decoding setup: adding scripts which make it possible to estimate the iVectors per speaker, excluding silence (so not-truly-online decoding). Some code changes for iVector whic…

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11. Commits on Jan 31, 2015

    • trunk: add multi-threaded online-nnet2 decoding program, online2-wav-nnet2-latgen-threaded, which does decoding and nnet evaluation in different threads. Usage is otherwise similar to online2-wav-…

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12. Commits on Jan 22, 2015

    • trunk: some cosmetic changes; ran maintenance scripts in misc/maintenance/ to fix some broken include guards and update svn:ignore and gitignore properties.

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13. Commits on Dec 10, 2014

    • trunk: a lot of minor fixes, cosmetic changes and revisions (most significantly: making conjugate gradient more robust.)

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14. Commits on Nov 7, 2014

    • trunk: implemented Read/Write for OnlineIvectorExtractorAdaptationState and some classes that it uses

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15. Commits on Oct 31, 2014

    • trunk: Update svn:ignore properties and .gitignore; make various minor changes to address test failures on FreeBSD.

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16. Commits on Sep 29, 2014

    • trunk: some minor fixes.

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17. Commits on Sep 9, 2014

    • trunk: remove .props files from top level (they are duplicates); cosmetic change in ivector code.

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18. Commits on Aug 31, 2014

    • trunk: BIG UPDATE: merging sandbox/online back to trunk.

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19. Commits on Aug 16, 2014

    • sandbox/online: merging changes from trunk.

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    • trunk: cosmetic fixes; and extend capabilities of a couple of iVector-related command-line programs

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20. Commits on Aug 13, 2014

    • sandbox/online: merging changes from trunk.

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21. Commits on Aug 12, 2014

    • trunk: update SRE08 script to use larger subset for UBM training and to update results; adding results for domain-adaptation method.

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    • trunk: Creates Rand() function.

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22. Commits on Aug 11, 2014

    • trunk: minor commit (improvements to usage messages; add transform-vec program)

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23. Commits on Aug 10, 2014

    • trunk: fixes to sre08 recipe because NIST website became unavailable; adding domain-adaptation method for PLDA, to iVector setup.

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24. Commits on Aug 8, 2014

    • sandbox/online: merging changes from trunk.

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    • trunk: automatically removing un-needed newlines in logging statements; adding more conversion scripts for neural nets (which will be needed for online-decoding with nnet1 models); improvement to l…

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25. Commits on Jul 26, 2014

    • sandbox/online: code fixes for no-iVector operation of online nnet2 decoding

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26. Commits on Jul 25, 2014

    • sandbox/online: merging changes from trunk

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    • sandbox/online: committing many changes to online sandbox, intended to support online nnet2 decoding with online iVector estimation; not yet tested.

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27. Commits on Jul 23, 2014

    • trunk:fixes to logistic-regression code to avoid test-code crashes.

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28. Commits on Jul 13, 2014

    • trunk: merging back some iVector-related changes from sandbox/online [not needed in trunk yet, but this will make it easier to keep everything in sync.

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