Residential Collegefalse
Status已發表Published
Exploiting rich feature representation for SMT N-best reranking
Tong,Yu; Wong,Derek F.; Chao,Lidia S.
2016-11-02
Conference NameInternational Conference on Wavelet Analysis and Pattern Recognition (ICWAPR)
Source PublicationInternational Conference on Wavelet Analysis and Pattern Recognition
Volume2016-November
Pages101-106
Conference Date10-13 July 2016
Conference PlaceJeju, Korea (South)
Abstract

N-best reranking in statistical machine translation (SMT) aims to rescore the possible translation hypotheses such that the best hypothesis appears on the top of the list. The current models either use the standard features (a.k.a model features) that are derived from the SMT decoder or the manually crafted features for reranking. However, in practice, the results are disappointing which had only very small effect on the overall performance. In this paper, we investigate using additional semantic and syntactic feature representations to the reranking framework, with the goal to better capture the differences between best hypothesis and others. These representations are the sentence embeddings that are learned using the recursive autoencoder (RAE). The proposed features are extensively evaluated with various reranking algorithms on WMT2015 French-to-English translation data. The empirical results reveal that the proposed reranking model is able to yield an additional improvement of 1.23 BLEU points over the baseline SMT system.

KeywordDeep Neural Networks N-best Reranking Semantic Features Syntactic Features
DOI10.1109/ICWAPR.2016.7731631
URLView the original
Language英語English
WOS IDWOS:000387487900012
Scopus ID2-s2.0-85006968891
Fulltext Access
Citation statistics
Document TypeConference paper
CollectionDEPARTMENT OF COMPUTER AND INFORMATION SCIENCE
AffiliationNLP2CT Laboratory,Department of Computer and Information Science,University of Macau,Macao
First Author AffilicationUniversity of Macau
Recommended Citation
GB/T 7714
Tong,Yu,Wong,Derek F.,Chao,Lidia S.. Exploiting rich feature representation for SMT N-best reranking[C], 2016, 101-106.
APA Tong,Yu., Wong,Derek F.., & Chao,Lidia S. (2016). Exploiting rich feature representation for SMT N-best reranking. International Conference on Wavelet Analysis and Pattern Recognition, 2016-November, 101-106.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[Tong,Yu]'s Articles
[Wong,Derek F.]'s Articles
[Chao,Lidia S.]'s Articles
Baidu academic
Similar articles in Baidu academic
[Tong,Yu]'s Articles
[Wong,Derek F.]'s Articles
[Chao,Lidia S.]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[Tong,Yu]'s Articles
[Wong,Derek F.]'s Articles
[Chao,Lidia S.]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.