Jasha Droppo
dc7762cd72
Changed all softmax() in the matrix classes to be logsoftmax() functions.
...
If you want linear probabilities, you need to do an explicit exp()
afterwards.
I have modified the relevant code in the test swuite and the CNTK node
definitions.
The goal was to do away with the log(zero) that was possible during
cross-entropy under the old system.
A byproduct of this work is that the GPU and CPU code is faster. On the
3x512 TIMIT system, the CPU is about 3% faster and the GPU is 22% faster.
2014-09-16 01:03:15 -07:00
kaisheny
274fbce6de
Merge branch 'master' of https://git01.codeplex.com/cntk
2014-09-15 13:38:55 -07:00
kaishengyao
e327cbce3a
added NDL LSTM for SLU
2014-09-15 13:32:29 -07:00
Mike Seltzer
2028117d1c
added HTK config file for feature generation
2014-09-12 16:29:03 -07:00
Mike Seltzer
d7d391e784
fixed error in output dimensionality in TIMIT_WriteScaledLogLike.config
2014-09-12 16:24:21 -07:00
Mike Seltzer
95858256ec
Added check-in suites for ASR TIMIT examples
2014-09-12 16:21:21 -07:00
Mike Seltzer
9244578866
updated documentation of HTKMLFReader and Acoustic Model examples, uploaded new PDF of full book
2014-09-12 16:18:31 -07:00
kaisheny
433ed876c3
cntk project with added segmentalcomputationnode.cpp
2014-09-09 22:52:05 -07:00
kaisheny
c1ed818246
Support decoding. Transition scores work.
2014-09-09 16:35:29 -07:00
kaisheny
3f92ae752a
Support decoding with RCRF models
2014-09-09 07:50:37 -07:00
kaisheny
c29045bfe7
Sequence training works, but need to work on decoding
2014-09-08 16:30:13 -07:00
kaisheny
49bbbb106d
Add sequence decoder
2014-09-06 11:09:22 -07:00
Dong Yu
371a65bca8
add support to display ConfigFile info with variable names resolved.
2014-09-05 14:17:26 -07:00
kaisheny
8cdf16e97f
Initial code to support CRF sequence-level objective function
2014-09-04 22:14:40 -07:00
Dong Yu
5a3aa61083
Merge branch 'master' of https://git01.codeplex.com/cntk
2014-09-04 17:38:13 -07:00
Dong Yu
43749ff452
Add PerDimMVDeNormalization Node and TIMIT LSTM example.
2014-09-04 17:34:37 -07:00
kaisheny
fdeaa4fd43
Expose log-add math operation
2014-09-04 16:24:03 -07:00
Dong Yu
fbba1e4c0b
remove Math project logs
2014-09-04 11:59:03 -07:00
Dong Yu
66f7a628f8
add .gitignore file
2014-09-04 11:58:04 -07:00
Dong Yu
f176232df4
remove ptask libs.
2014-09-04 11:54:37 -07:00
Dong Yu
6040bdd0a4
remove sdf under CNTKSolution and test.cpp at the root.
2014-09-04 11:50:56 -07:00
Dong Yu
fbe6ab343e
remove building log files from the tracking list.
2014-09-04 11:47:37 -07:00
Dong Yu
f5a490c2af
remove ";" from "if (pass == ndlPassInitial);" in SynchronousExecutionEngine.h
2014-09-02 17:16:40 -07:00
Dong Yu
52eabc6e88
remove #include SimpleCNNBuilder.h
2014-09-01 14:43:21 -07:00
Jasha Droppo
9515bfbd10
Added the ASR/TIMIT/decoding to ExampleSetups and to the lyx chapter.
2014-08-31 12:27:42 -07:00
unknown
6169450955
First Release of CNTK
2014-08-29 16:21:42 -07:00
unknown
bc9b0d6b0a
test
2014-07-29 10:12:20 -07:00