Keiji YASUDA


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)

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)

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)

An Objective Method for Evaluating Speech Translation System: Using a Second Language Learner's Corpus
Keiji YASUDA Fumiaki SUGAYA Toshiyuki TAKEZAWA Genichiro KIKUI Seiichi YAMAMOTO Masuzo YANAGIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 569-577
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Speech Corpora and Related Topics
Keyword: 
evaluation of speech translation systemsBLEUTOEIC
 Summary | Full Text:PDF(842.2KB)