ASR:2015-07-27

Speech Processing

AM development

Environment

• grid-14 is on reparation
• prepare to buy a server

RNN AM

• hold
• morpheme RNN --zhiyuan
• train using 1400h large dataset--mengyuan

Mic-Array

• hold
• compute EER with kaldi

====Data selection unsupervised learning

• hold
• acoustic feature based submodular using Pinan dataset --zhiyong
• write code to speed up --zhiyong

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

• hold
• test random last output layer when train MPE --zhiyuan,mengyuan

language vector

• train using language vector with the dataset of 1400h_CN + 100h_EN--mengyuan

• hold

• write a paper--zhiyuan

rectifier

• hold
• rectifier RNN

monophone

• triphone is tranfered to monophone

audio embedding=

• audio ebedding --Wei Xu

Text Processing

RNN LM

• character-lm rnn(hold)
• lstm+rnn

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

Neural Based Document Classification

• (hold)

Order representation

• Nested Dropout

• semi-linear --> neural based auto-encoder.

• modify the objective function(hold)

Balance Representation

• Find error signal

Recommendation

• Reproduce baseline.

• LDA matrix dissovle.
• LDA (Text classification & Recommendation System) --> AAAI

DSSM based QA

• Demo Release.(English done.)

• Chinese Model start.

RNN based QA

• Read Source Code.

Seq to Seq(09-15)

• Review papers.(Reported in 07-08)

• Reproduce baseline.

Text Group Intern Project

Buddhist Process

(hold)

RNN Poem Process

• Read Paper & Source Code.

RNN Document Vector

(hold)

Image Baseline

• Demo Release.
• Paper Report.

• Read CNN Paper.