Katsuhiko Toyama

According to our database, Katsuhiko Toyama authored at least 40 papers between 1998 and 2023.

Collaborative distances:

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

2023

Building a Buzzer-quiz Answering System.

Naoya Sugiura, Kosuke Yamada, Ryohei Sasano, Koichi Takeda, Katsuhiko Toyama

Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics: Student Research Workshop, 2023

2022

Differential-Aware Transformer for Partially Amended Sentence Translation.

Takahiro Yamakoshi, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2022

2021

An Ensemble Framework of Multi-ratio Undersampling-based Imbalanced Classification.

Takahiro Komamizu, Yasuhiro Ogawa, Katsuhiko Toyama

J. Data Intell., 2021

FPX-G: First Person Exploration for Graph.

Takahiro Komamizu, Shoi Ito, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the 4th IEEE International Conference on Multimedia Information Processing and Retrieval, 2021

Evaluation Scheme of Focal Translation for Japanese Partially Amended Statutes.

Takahiro Yamakoshi, Takahiro Komamizu, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the 8th Workshop on Asian Translation, 2021

2020

Differential Translation for Japanese Partially Amended Statutory Sentences.

Takahiro Yamakoshi, Takahiro Komamizu, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2020

MUEnsemble: Multi-ratio Undersampling-Based Ensemble Framework for Imbalanced Data.

Takahiro Komamizu, Risa Uehara, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the Database and Expert Systems Applications, 2020

2019

Analyzing Japanese Law History through Modeling Multi-versioned Entity.

Takahiro Komamizu, Yushi Uchida, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the Blockchain enabled Semantic Web Workshop (BlockSW) and Contextualized Knowledge Graphs (CKG) Workshop co-located with the 18th International Semantic Web Conference, 2019

nagoy Team's Summarization System at the NTCIR-14 QA Lab-PoliInfo.

Yasuhiro Ogawa, Michiaki Satou, Takahiro Komamizu, Katsuhiko Toyama

Proceedings of the NII Testbeds and Community for Information Access Research, 2019

Exploring Relevant Parts Between Legal Documents Using Substructure Matching.

Takahiro Komamizu, Kazuya Fujioka, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2019

Japanese Mistakable Legal Term Correction using Infrequency-aware BERT Classifier.

Takahiro Yamakoshi, Takahiro Komamizu, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018

Extraction of legal bilingual phrases from the Japanese Official Gazette, English Edition.

Yasuhiro Ogawa, Makoto Nakamura, Tomohiro Ohno, Katsuhiko Toyama

J. Inf. Telecommun., 2018

Japanese Legal Term Correction Using Random Forests.

Takahiro Yamakoshi, Takahiro Komamizu, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the Legal Knowledge and Information Systems, 2018

2017

Search method for ordinances and rules in Japanese local governments based on distributed representation.

Kazuya Fujioka, Makoto Nakamura, Yasuhiro Ogawa, Tomohiro Ohno, Katsuhiko Toyama

Proceedings of the 9th International Conference on Knowledge and Systems Engineering, 2017

2015

Improvement of Translation Accuracy for the Outlines of Japanese Statutes by Splitting Parenthesized Expressions.

Kouhei Okada, Yasuhiro Ogawa, Makoto Nakamura, Tomohiro Ohno, Katsuhiko Toyama

Proceedings of the 2015 Seventh International Conference on Knowledge and Systems Engineering, 2015

Utilization of Multi-word Expressions to Improve Statistical Machine Translation of Statutory Sentences.

Satomi Sakamoto, Yasuhiro Ogawa, Makoto Nakamura, Tomohiro Ohno, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2015

2013

Extraction of Legal Definitions and Their Explanations with Accessible Citations.

Makoto Nakamura, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the AI Approaches to the Complexity of Legal Systems, 2013

2011

Recall-Oriented Evaluation Metrics for Consistent Translation of Japanese Legal Sentences.

Yasuhiro Ogawa, Masaki Mori, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2011

2010

Evaluation Metrics for Consistent Translation of Japanese Legal Sentences.

Yasuhiro Ogawa, Kazuhiro Imai, Katsuhiko Toyama

Proceedings of the Semantic Processing of Legal Texts: Where the Language of Law Meets the Law of Language, 2010

Design and Compilation of Syntactically Tagged Corpus of Japanese Statutory Sentences.

Yasuhiro Ogawa, Masayuki Yamada, Ryuta Kato, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2010

2009

Supervised Synonym Acquisition Using Distributional Features and Syntactic Patterns.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Inf. Media Technol., 2009

2008

A Comparative Study on Effective Context Selection for Distributional Similarity.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Inf. Media Technol., 2008

Effective Use of Indirect Dependency for Distributional Similarity.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Inf. Media Technol., 2008

Bootstrapping-Based Extraction of Dictionary Terms from Unsegmented Legal Text.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2008

Context Feature Selection for Distributional Similarity.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the Third International Joint Conference on Natural Language Processing, 2008

Metric Learning for Synonym Acquisition.

Nobuyuki Shimizu, Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama, Hiroshi Nakagawa

Proceedings of the COLING 2008, 2008

2007

Automatic Consolidation of Japanese Statutes Based on Formalization of Amendment Sentences.

Yasuhiro Ogawa, Shintaro Inagaki, Katsuhiko Toyama

Proceedings of the New Frontiers in Artificial Intelligence, 2007

2006

Application of Word Alignment for Supporting Translation of Japanese Statutes into English.

Katsuhiko Toyama, Yasuhiro Ogawa, Kazuhiro Imai, Yoshiharu Matsuura

Proceedings of the Legal Knowledge and Information Systems, 2006

Selection of Effective Contextual Information for Automatic Synonym Acquisition.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the ACL 2006, 2006

2005

Incremental dependency parsing based on headed context-free grammar.

Yoshihide Kato, Shigeki Matsubara, Katsuhiko Toyama, Yasuyoshi Inagaki

Syst. Comput. Jpn., 2005

PLSI Utilization for Automatic Thesaurus Construction.

Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama

Proceedings of the Natural Language Processing, 2005

2004

An Experiment on Japanese-Uighur Machine Translation and Its Evaluation.

Muhtar Mahsut, Yasuhiro Ogawa, Kazue Sugino, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the Machine Translation: From Real Users to Research, 2004

2002

Translating Multi-Agent Autoepistemic Logic into Logic Program.

Katsuhiko Toyama, Takahiro Kojima, Yasuyoshi Inagaki

Proceedings of the Computational Logic in Multi-Agent Systems, 2002

2001

Efficient Incremental Dependency Parsing.

Yoshihide Kato, Shigeki Matsubara, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the Seventh International Workshop on Parsing Technologies (IWPT-2001), 2001

2000

MAGNET: ad hoc network system based on mobile agents.

Nobuo Kawaguchi, Katsuhiko Toyama, Yasuyoshi Inagaki

Comput. Commun., 2000

Spoken language parsing based on incremental disambiguation.

Yoshihide Kato, Shigeki Matsubara, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Spoken language corpus for machine interpretation research.

Yasuyuki Aizawa, Shigeki Matsubara, Nobuo Kawaguchi, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1999

Ad Hoc Network System Based on Infrared Communication.

Nobuo Kawaguchi, Hideki Katagiri, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the 1999 International Conference on Parallel Processing Workshops, 1999

Sync/Trans: Simultaneous Machine Interpretation between English and Japanese.

Shigeki Matsubara, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the Advanced Topics in Artificial Intelligence, 1999

1998

Derivational Grammar Approach to Morphological Analysis of Japanese Sentences.

Yasuhiro Ogawa, Muhtar Mahsut, Katsuhiko Toyama, Yasuyoshi Inagaki

Proceedings of the PRICAI'98, 1998