RNN test

wsj Test

wsj_data

• Data

• size:200M,npdata

• parameter

     rand_seed=1
     nwords=10000 # This is how many words we're putting in the vocab of the RNNLM.
     hidden=320
     class=300 # Num-classes... should be somewhat larger than sqrt of nwords.
     direct=2000 # Number of weights that are used for "direct" connections, in millions.
     rnnlm_ver=rnnlm-0.3e # version of RNNLM to use
     threads=1 # for RNNLM-HS
     bptt=2 # length of BPTT unfolding in RNNLM
     bptt_block=20 # length of BPTT unfolding in RNNLM

• Train RNNLM set

Train Set Environment

Parameters	hidden	class	direct	bbt	bptt_block	threads	direct-order	rand_seed	nwords	time(min)
set1	320	300	2000	2	20	1	4	1	10000	3380(56h)

RNNLM Rescore

• Acoustic Model
  • location: /nfs/disk/work/users/zhangzy/work/train_wsj_eng_new/data/train_si284
• test set
  • location: /nfs/disk/work/users/zhangzy/work/train_wsj_eng_new/dt/test_eval92
  • decode: /nfs/disk/work/users/zhangzy/work/train_wsj_eng_new/exp/tri4b_dnn_org/decode_eval92_tri4b_dnn_org
• Result
  • lm:4.16%,rnnlm:3.47%