Ryo NAGATA


A Method for Correcting Preposition Errors in Learner English with Feedback Messages
Ryo NAGATA Edward WHITTAKER 
Publication:   
Publication Date: 2017/06/01
Vol. E100-D  No. 6  pp. 1280-1289
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
grammatical error correctionpreposition errorlearners of Englishfeedbackcase frames
 Summary | Full Text:PDF(1.3MB)

Highly Conductive DMSO-Treated PEDOT:PSS Electrodes Applied to Flexible Organic Solar Cells
Ryo NAGATA Yuichiro YANAGI Shunjiro FUJII Hiromichi KATAURA Yasushiro NISHIOKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/05/01
Vol. E98-C  No. 5  pp. 411-421
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: 
Keyword: 
PEDOT:PSSDMSOOrganic solar cells
 Summary | Full Text:PDF(1.9MB)

A Method for Predicting Stressed Words in Teaching Materials for English Jazz Chants
Ryo NAGATA Kotaro FUNAKOSHI Tatsuya KITAMURA Mikio NAKANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/11/01
Vol. E95-D  No. 11  pp. 2658-2663
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
language learningstress predictionteaching material generationJazz Chantsstress-timed rhythm
 Summary | Full Text:PDF(303.6KB)

A Method for Detecting Determiner Errors Designed for the Writing of Non-native Speakers of English
Ryo NAGATA Atsuo KAWAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/01/01
Vol. E95-D  No. 1  pp. 230-238
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
learners' tendencydeterminer errorerror detectionarticleEnglish writinglearner corpus
 Summary | Full Text:PDF(158.3KB)

A Topic-Independent Method for Scoring Student Essay Content
Ryo NAGATA Jun-ichi KAKEGAWA Yukiko YABUTA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/02/01
Vol. E93-D  No. 2  pp. 335-340
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
essay scoringlanguage teaching and learningstudent essayessay topiclearner of English
 Summary | Full Text:PDF(168.4KB)

A Method for Recognizing Noisy Romanized Japanese Words in Learner English
Ryo NAGATA Jun-ichi KAKEGAWA Hiromi SUGIMOTO Yukiko YABUTA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/10/01
Vol. E91-D  No. 10  pp. 2458-2466
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
romanized Japanese wordsEnglish writinggrammatical error detectionlearner Englishlanguage learning and teaching
 Summary | Full Text:PDF(254KB)

A Method for Reinforcing Noun Countability Prediction
Ryo NAGATA Atsuo KAWAI Koichiro MORIHIRO Naoki ISU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/12/01
Vol. E90-D  No. 12  pp. 2077-2086
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
countabilitycountableuncountableone countability per discoursemachine translationarticle errors
 Summary | Full Text:PDF(372KB)

A Statistical Model Based on the Three Head Words for Detecting Article Errors
Ryo NAGATA Tatsuya IGUCHI Fumito MASUI Atsuo KAWAI Naoki ISU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/07/01
Vol. E88-D  No. 7  pp. 1700-1706
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
article errorsJapanese learners of Englishthree head wordsstatistical modelthe data sparseness problem
 Summary | Full Text:PDF(190.4KB)