Hideo OKUMA


A Bayesian Model of Transliteration and Its Human Evaluation When Integrated into a Machine Translation System
Andrew FINCH Keiji YASUDA Hideo OKUMA Eiichiro SUMITA Satoshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/10/01
Vol. E94-D  No. 10  pp. 1889-1900
Type of Manuscript:  Special Section PAPER (Special Section on Information-Based Induction Sciences and Machine Learning)
Category: 
Keyword: 
transliterationhuman evaluationmachine translationDirichlet process modelBayesiansegmentation
 Summary | Full Text:PDF(618.7KB)

A Reordering Model Using a Source-Side Parse-Tree for Statistical Machine Translation
Kei HASHIMOTO Hirofumi YAMAMOTO Hideo OKUMA Eiichiro SUMITA Keiichi TOKUDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2386-2393
Type of Manuscript:  Special Section PAPER (Special Section on Natural Language Processing and its Applications)
Category: Machine Translation
Keyword: 
phrase-based statistical machine translationreordering modelparse-treesyntactic information
 Summary | Full Text:PDF(254.4KB)

Imposing Constraints from the Source Tree on ITG Constraints for SMT
Hirofumi YAMAMOTO Hideo OKUMA Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/09/01
Vol. E92-D  No. 9  pp. 1762-1770
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
statistical machine translationword reorderingdistortion modelITG constraints
 Summary | Full Text:PDF(181KB)

Introducing a Translation Dictionary into Phrase-Based SMT
Hideo OKUMA Hirofumi YAMAMOTO Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/07/01
Vol. E91-D  No. 7  pp. 2051-2057
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
statistical machine translationtranslation dictionary
 Summary | Full Text:PDF(493.2KB)