Difference between revisions of "Hulan-2013-10-18"

From cslt Wiki
Jump to: navigation, search
(Dialog system)
(ASR Kernel development)
Line 3: Line 3:
 
==ASR Kernel development==
 
==ASR Kernel development==
  
[[http://cslt.riit.tsinghua.edu.cn/mediawiki/index.php/2013-10-11 ASR group weekly report]]
+
[[http://cslt.riit.tsinghua.edu.cn/mediawiki/index.php/2013-10-18 ASR group weekly report]]
  
 
==TTS==
 
==TTS==

Revision as of 01:40, 18 October 2013

ASR

ASR Kernel development

[ASR group weekly report]

TTS

  • CD lab files done. Refining the script.
  • Training toolkit is cleaned up. Now no alignment is required. Parallel training is done.
  • Tried syllable based system instead of phones.
  • Collected an online-novel reading.

Next week:

  • Refine the script
  • Clean up the online reading.

Dialog system

  • The search system migrated to the custom domain, with significant performance reduction
  Customs:
n	TF	TFIDF	
1	0.496	0.485
2	0.619	0.615
3	0.676	0.673
4	0.713	0.715
5	0.740	0.738

Agriculture:
n	TF	TFIDF
1	0.75	0.8
2	0.85	0.883
3	0.867	0.917
4	0.867	0.95
5	0.95	0.967
  • Two problems:
  1. short of semantic cluster.
  2. limited training data for idf.
  • Next week
  1. Analyse the QA database, to extract useful domain dependent data
  2. Analyse the data to expand the key words & phrases
  3. Analyse the data to attain better IDF.