ASR:2015-06-29

Speech Processing

AM development

Environment

• grid-14 does not work --mengyuan
• grid-15 runs slowly

RNN AM

• morpheme RNN --zhiyuan
• RNN MPE --zhiyuan and xuewei

Mic-Array

• hold
• compute EER with kaldi

RNN-DAE(Deep based Auto-Encode-RNN)

• hold
• deliver to mengyuan

• http://cslt.riit.tsinghua.edu.cn/cgi-bin/cvss/cvss_request.pl?account=zhangzy&step=view_request&cvssid=261

Speaker ID

• DNN-based sid --Lantian

• http://cslt.riit.tsinghua.edu.cn/cgi-bin/cvss/cvss_request.pl?account=zhangzy&step=view_request&cvssid=327

Ivector&Dvector based ASR

• hold --Tian Lan
• Cluster the speakers to speaker-classes, then using the distance or the posterior-probability as the metric
• dark-konowlege using i-vector
• train on wsj(testbase dev93+evl92)

• --hold

Dark knowledge

• test random last output layer when train MPE--zhiyuan

language vector

• hold --xuewei
• train using chinese and chiglish

Text Processing

RNN LM

• character-lm rnn(hold)
• lstm+rnn

• check the lstm-rnnlm code about how to Initialize and update learning rate.(hold)

W2V based document classification

• APSIPA paper
• CNN adapt to resolve the low resource problem

Pair-wise LM

• draft paper of journal

Order representation

• modify the objective function(hold)
• sup-sampling method to solve the low frequence word(hold)
• journal paper

binary vector

• nips paper

Stochastic ListNet

• done

relation classifier

• done

plan to do

• combine LDA with neural network