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1. Commits on May 26, 2017

   • [src] Use STL thread support library instead of pthread. (#1350)

     

     dogancan

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     danpovey

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2. Commits on May 21, 2017

   • [src] fix regarding first/last chunk's right-context in chain models (#1632)

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     hhadian

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     danpovey

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3. Commits on Jan 14, 2017

   • Various refactoring of discriminative training; other fixes.

     danpovey

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4. Commits on Jan 2, 2017

   • Various code fixes and additional diagnostics

     danpovey

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5. Commits on Jan 1, 2017

   • Various code and script fixes

     danpovey

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6. Commits on Dec 31, 2016

   • Add diagnostics to UtteranceSplitter; Various fixes.

     danpovey

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7. Commits on Dec 29, 2016

   • Merge remote-tracking branch 'upstream/master' into shortcut

     danpovey

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8. Commits on Dec 28, 2016

   • Finish upgrades to eg-merging code for chain and discriminative examples. Compiles but not tested.

     danpovey

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9. Commits on Dec 24, 2016

   • Refactoring the example-extraction for nnet3, for more flexibility in the num-frames for examples. This code compiles but is not tested.

     danpovey

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10. Commits on Dec 16, 2016

    • Some draft code, on the way to changing egs-extraction code to allow different-sized egs, and different begin/end l/r context

      danpovey

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    • A couple of fixes in chain model training: fix a bug in compilation (leads to crash in rare circumstances); discard partial minibatches when merging egs, which was always the intention. (#1261)

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      danpovey

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11. Commits on Dec 15, 2016

    • Remove no-longer-used option --cut-zero-frames from chain supervision-creation code

      danpovey

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12. Commits on Dec 8, 2016

    • Merge remote-tracking branch 'origin/looped_computation' into shortcut

      danpovey

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13. Commits on Nov 21, 2016

    • Fix to nnet3-chain-copy-egs.cc to do frame-shifting before limiting context. This prevents a crash that has been happening since pull request #1197.

      danpovey

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14. Commits on Nov 14, 2016

    • Fix a few bugs shown up by valgrind testing

      danpovey

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15. Commits on Oct 18, 2016

    • Add support for --{left,right}-context options in nnet3-chain-copy-egs (#1078)

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      GaofengCheng

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      danpovey

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16. Commits on Sep 28, 2016

    • Pick random ivector during chain training (#1063)

      

      vimalmanohar

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      danpovey

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17. Commits on Jul 16, 2016

    • Fix to the reorder_addlibs.sh script (was not handling library names with numbers in them correctly) and the corresponding fix to Makefiles.

      danpovey

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    • Add script to automatically put the Kaldi libraries we link with in the right order; use it to modify the Makefiles. Minor top-level Makefile fix.

      danpovey

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18. Commits on Mar 22, 2016

    • chain/get_egs.h : minor changes to ensure that valid/train subsets have utts with length at least frames_per_eg

      vijayaditya

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19. Commits on Mar 16, 2016

    • Added code-level support for the ',bg' option on sequential table readers, causing them to read the data in a background thread. Helps speed up GPU-based nnet training, for instance.

      danpovey

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20. Commits on Mar 7, 2016

    • sequence: Minor changes required for sequence training

      vimalmanohar

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21. Commits on Mar 4, 2016

    • chain branch: various new tuning script; some minor code improvements

      danpovey

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22. Commits on Feb 24, 2016

    • swbd+chain: miscellaneous new tuning scripts and bug-fixes

      danpovey

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23. Commits on Feb 12, 2016

    • some code and script to support higher-frame-rate feature input for chain models.

      danpovey

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24. Commits on Jan 24, 2016

    • Adding code and script options for cross-entropy regularization of chain models

      danpovey

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25. Commits on Jan 13, 2016

    • jesus branch: adding support for new-style derivative weights

      danpovey

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26. Commits on Dec 31, 2015

    • cosmetic bug-fix

      danpovey

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27. Commits on Dec 18, 2015

    • chain branch: set the reorder option to false for chain graph compilation, for a significantly more compact compiled graph.

      danpovey

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28. Commits on Dec 10, 2015

    • chain branch: code cleanup, removing unneeded code and options (note: not consistent right now as the --pdf-boudnary-penalty option has yet to be removed from the scripts. removing ctc code

      danpovey

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29. Commits on Dec 1, 2015

    • chain branch: adding --truncate-deriv-weights option to zero derivs near edges of chunks; script changes.

      danpovey

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30. Commits on Nov 29, 2015

    • chain branch: improving the way the edges of egs are handled.

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      danpovey

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    • chain branch: changes so that the compute-intensive part of egs creation happen while shuffling the egs. (avoids needing to create too many small files, which tends to cause bottlenecks while crea…

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      danpovey

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31. Commits on Nov 27, 2015

    • chain branch: code and script changes to separate egs-dumping and normalization, so normalization is done in 'shuffle' stage.

      danpovey

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32. Commits on Nov 22, 2015

    • chain branch: bug fix regarding length in frames with subsampling.

      danpovey

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