Hitoshi Nishikawa

According to our database, Hitoshi Nishikawa authored at least 30 papers between 2005 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Dry Matter Yield and Nitrogen Content Estimation in Grassland Using Hyperspectral Sensor.

Hitoshi Nishikawa, Jouke Oenema, Fedde Sijbrandij, Keiji Jindo, Gert-Jan Noij, Frank Hollewand, Bert Meurs, Idse Hoving, Peter van der Vlugt, Max Bouten, Corné Kempenaar

Remote. Sens., January, 2023

2020

Integrating automatic question generation with computerised adaptive test.

Yuni Susanti, Takenobu Tokunaga, Hitoshi Nishikawa

Res. Pract. Technol. Enhanc. Learn., 2020

Gamification Platform for Collecting Task-oriented Dialogue Data.

Haruna Ogawa, Hitoshi Nishikawa, Takenobu Tokunaga, Hikaru Yokono

Proceedings of The 12th Language Resources and Evaluation Conference, 2020

2019

Dialogue Systems for the Assessment of Language Learners' Productive Vocabulary.

Dolça Tellols, Hitoshi Nishikawa, Takenobu Tokunaga

Proceedings of the 7th International Conference on Human-Agent Interaction, 2019

2018

Automatic distractor generation for multiple-choice English vocabulary questions.

Yuni Susanti, Takenobu Tokunaga, Hitoshi Nishikawa, Hiroyuki Obari

Res. Pract. Technol. Enhanc. Learn., 2018

Neural Japanese Zero Anaphora Resolution using Smoothed Large-scale Case Frames with Word Embedding.

Souta Yamashiro, Hitoshi Nishikawa, Takenobu Tokunaga

Proceedings of the 32nd Pacific Asia Conference on Language, Information and Computation, 2018

Effectiveness of Domain Adaptation in Japanese Predicate-Argument Structure Analysis.

Mizuki Sango, Hitoshi Nishikawa, Takenobu Tokunaga

Proceedings of the 32nd Pacific Asia Conference on Language, Information and Computation, 2018

Analysis of Implicit Conditions in Database Search Dialogues.

Shun-ya Fukunaga, Hitoshi Nishikawa, Takenobu Tokunaga, Hikaru Yokono, Tetsuro Takahashi

Proceedings of the Eleventh International Conference on Language Resources and Evaluation, 2018

Interpretation of Implicit Conditions in Database Search Dialogues.

Shun-ya Fukunaga, Hitoshi Nishikawa, Takenobu Tokunaga, Hikaru Yokono, Tetsuro Takahashi

Proceedings of the 27th International Conference on Computational Linguistics, 2018

2017

Controlling item difficulty for automatic vocabulary question generation.

Yuni Susanti, Takenobu Tokunaga, Hitoshi Nishikawa, Hiroyuki Obari

Res. Pract. Technol. Enhanc. Learn., 2017

Evaluation of automatically generated English vocabulary questions.

Yuni Susanti, Takenobu Tokunaga, Hitoshi Nishikawa, Hiroyuki Obari

Res. Pract. Technol. Enhanc. Learn., 2017

An Eye-tracking Study of Named Entity Annotation.

Takenobu Tokunaga, Hitoshi Nishikawa, Tomoya Iwakura

Proceedings of the International Conference Recent Advances in Natural Language Processing, 2017

2016

Item Difficulty Analysis of English Vocabulary Questions.

Yuni Susanti, Hitoshi Nishikawa, Takenobu Tokunaga, Hiroyuki Obari

Proceedings of the CSEDU 2016, 2016

Parameter estimation of Japanese predicate argument structure analysis model using eye gaze information.

Ryosuke Maki, Hitoshi Nishikawa, Takenobu Tokunaga

Proceedings of the COLING 2016, 2016

An extension of ISO-Space for annotating object direction.

Daiki Gotou, Hitoshi Nishikawa, Takenobu Tokunaga

Proceedings of the 12th Workshop on Asian Language Resources, 2016

2015

Identifying Attractive News Headlines for Social Media.

Sawa Kourogi, Hiroyuki Fujishiro, Akisato Kimura, Hitoshi Nishikawa

Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015

2014

Particle Error Correction from Small Error Data for Japanese Learners.

Kenji Imamura, Kuniko Saito, Kugatsu Sadamitsu, Hitoshi Nishikawa

Inf. Media Technol., 2014

Learning to Generate Coherent Summary with Discriminative Hidden Semi-Markov Model.

Hitoshi Nishikawa, Kazuho Arita, Katsumi Tanaka, Tsutomu Hirao, Toshiro Makino, Yoshihiro Matsuo

Proceedings of the COLING 2014, 2014

2013

A Pilot Study of Readability Prediction with Reading Time.

Hitoshi Nishikawa, Toshiro Makino, Yoshihiro Matsuo

Proceedings of the Second Workshop on Predicting and Improving Text Readability for Target Reader Populations, 2013

2012

Domain adaptation with augmented space method for multi-domain contact center dialogue summarization.

Hitoshi Nishikawa, Toshiro Makino, Yoshihiro Matsuo

Proceedings of the 2012 Symposium on Machine Learning in Speech and Language Processing, 2012

Text Summarization Model based on Redundancy-Constrained Knapsack Problem.

Hitoshi Nishikawa, Tsutomu Hirao, Toshiro Makino, Yoshihiro Matsuo

Proceedings of the COLING 2012, 2012

Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation.

Kenji Imamura, Kuniko Saito, Kugatsu Sadamitsu, Hitoshi Nishikawa

Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference, July 8-14, 2012, Jeju Island, Korea, 2012

2011

Radial Basis Function Network for Multitask Pattern Recognition.

Hitoshi Nishikawa, Seiichi Ozawa

Neural Process. Lett., 2011

2010

Improving hmm-based extractive summarization for multi-domain contact center dialogues.

Ryuichiro Higashinaka, Yasuhiro Minami, Hitoshi Nishikawa, Kohji Dohsaka, Toyomi Meguro, Satoshi Kobashikawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi, Gen-ichiro Kikui

Proceedings of the 2010 IEEE Spoken Language Technology Workshop, 2010

Opinion Summarization with Integer Linear Programming Formulation for Sentence Extraction and Ordering.

Hitoshi Nishikawa, Takaaki Hasegawa, Yoshihiro Matsuo, Gen-ichiro Kikui

Proceedings of the COLING 2010, 2010

Learning to Model Domain-Specific Utterance Sequences for Extractive Summarization of Contact Center Dialogues.

Ryuichiro Higashinaka, Yasuhiro Minami, Hitoshi Nishikawa, Kohji Dohsaka, Toyomi Meguro, Satoshi Takahashi, Gen-ichiro Kikui

Proceedings of the COLING 2010, 2010

Optimizing Informativeness and Readability for Sentiment Summarization.

Hitoshi Nishikawa, Takaaki Hasegawa, Yoshihiro Matsuo, Gen-ichiro Kikui

Proceedings of the ACL 2010, 2010

2008

Near-Field to Far-Field Transformation for an Outdoor RCS Range.

Yoshio Inasawa, Shinji Kuroda, Ken'ichi Kakizaki, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino

IEICE Trans. Electron., 2008

A Neural Network Model for Sequential Multitask Pattern Recognition Problems.

Hitoshi Nishikawa, Seiichi Ozawa, Asim Roy

Proceedings of the Advances in Neuro-Information Processing, 15th International Conference, 2008

2005

Radar Cross Section Analysis Considering Multi-Reflection inside a Radome Based on SBR Method.

Shinji Kuroda, Yoshio Inasawa, Shin-ichi Morita, Hitoshi Nishikawa, Yoshihiko Konishi, Yonehiko Sunahara, Shigeru Makino

IEICE Trans. Electron., 2005