Eiichiro SUMITA


Development of the “VoiceTra” Multi-Lingual Speech Translation System
Shigeki MATSUDA Teruaki HAYASHI Yutaka ASHIKARI Yoshinori SHIGA Hidenori KASHIOKA Keiji YASUDA Hideo OKUMA Masao UCHIYAMA Eiichiro SUMITA Hisashi KAWAI Satoshi NAKAMURA 
Publication:   
Publication Date: 2017/04/01
Vol. E100-D  No. 4  pp. 621-632
Type of Manuscript:  INVITED PAPER (Special Section on Award-winning Papers)
Category: 
Keyword: 
speech translationstatistical machine translationspeech recognitionspeech synthesis
 Summary | Full Text:PDF(1.2MB)

Automatic Induction of Romanization Systems from Bilingual Corpora
Keiko TAGUCHI Andrew FINCH Seiichi YAMAMOTO Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/02/01
Vol. E98-D  No. 2  pp. 381-393
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
romanizationtransliterationinput method
 Summary | Full Text:PDF(6.3MB)

Japanese Argument Reordering Based on Dependency Structure for Statistical Machine Translation
Chooi-Ling GOH Taro WATANABE Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/06/01
Vol. E95-D  No. 6  pp. 1668-1675
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
predicate-argument structurereorderingparaphrasingre-rankingstatistical machine translation
 Summary | Full Text:PDF(202.9KB)

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)

Paraphrase Lattice for Statistical Machine Translation
Takashi ONISHI Masao UTIYAMA Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/06/01
Vol. E94-D  No. 6  pp. 1299-1305
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
statistical machine translationlattice decodingparaphrasingparaphrase lattice
 Summary | Full Text:PDF(272.6KB)

Integration of Multiple Bilingually-Trained Segmentation Schemes into Statistical Machine Translation
Michael PAUL Andrew FINCH Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/03/01
Vol. E94-D  No. 3  pp. 690-697
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
statistical machine translationword segmentationmachine learningAsian languages
 Summary | Full Text:PDF(441.9KB)

Constraining a Generative Word Alignment Model with Discriminative Output
Chooi-Ling GOH Taro WATANABE Hirofumi YAMAMOTO Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 1976-1983
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
word alignmentdiscriminative modelgenerative modelhybridSMT
 Summary | Full Text:PDF(646.5KB)

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)

Translation of Untranslatable Words -- Integration of Lexical Approximation and Phrase-Table Extension Techniques into Statistical Machine Translation
Michael PAUL Karunesh ARORA Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2378-2385
Type of Manuscript:  Special Section PAPER (Special Section on Natural Language Processing and its Applications)
Category: Machine Translation
Keyword: 
statistical machine translationout-of-vocabulary wordslexical approximationphrase-table extension
 Summary | Full Text:PDF(286.2KB)

Class-Dependent Modeling for Dialog Translation
Andrew FINCH Eiichiro SUMITA Satoshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2469-2477
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
dialog translationclass-dependentmixture model
 Summary | Full Text:PDF(920.3KB)

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)

Training Set Selection for Building Compact and Efficient Language Models
Keiji YASUDA Hirofumi YAMAMOTO Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/03/01
Vol. E92-D  No. 3  pp. 506-511
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
speech translationsentence clusteringlanguage modelinglarge size corpusTC-STAR
 Summary | Full Text:PDF(734.2KB)

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)

Bilingual Cluster Based Models for Statistical Machine Translation
Hirofumi YAMAMOTO Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 588-597
Type of Manuscript:  Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: Applications
Keyword: 
statistical machine translationdomain specific modeldomain estimationsentence clustering
 Summary | Full Text:PDF(230KB)

Splitting Input for Machine Translation Using N-gram Language Model Together with Utterance Similarity
Takao DOI Eiichiro SUMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/06/01
Vol. E88-D  No. 6  pp. 1256-1264
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
corpus-based machine translationutterance splittingN-gram language modelsimilarityedit-distance
 Summary | Full Text:PDF(244.9KB)

A Speech Translation System Applied to a Real-World Task/Domain and Its Evaluation Using Real-World Speech Data
Atsushi NAKAMURA Masaki NAITO Hajime TSUKADA Rainer GRUHN Eiichiro SUMITA Hideki KASHIOKA Hideharu NAKAJIMA Tohru SHIMIZU Yoshinori SAGISAKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/01/01
Vol. E84-D  No. 1  pp. 142-154
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech translation systemreal-world speechtask-alterationcost evaluation and performance evaluation
 Summary | Full Text:PDF(3.8MB)

Example-Based Transfer of Japanese Adnominal Particles into English
Eiichiro SUMITA Hitoshi IIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/07/25
Vol. E75-D  No. 4  pp. 585-594
Type of Manuscript:  PAPER
Category: Artificial Intelligence and Cognitive Science
Keyword: 
transfermachine translationexample-based machine translationstatistical machine translation and memory-based reasoning
 Summary | Full Text:PDF(803KB)