主要論文(2008年度以降)

• Bitext Dependency Parsing with Auto-generated Bilingual Treebank, Wenliang Chen, Jun’ichi Kazama, Min Zhang, Yoshimasa Tsuruoka, Yujie Zhang, Yiou Wang, Kentaro Torisawa and Haizhou Li, In IEEE Transaction on Audio, Speech and Language Processing, to appear, 2012.

• Wikipediaを利用した上位下位関係の詳細化, 山田一郎, 橋本力, 呉鍾勲, 鳥澤健太郎, 黒田航，Stijn De Saeger, 土田正明，風間淳一, 自然言語処理, 2012. (掲載予定)

• 言語横断共訓練による単語間の上位下位関係の獲得, 呉 鍾勲、山田 一 郎、内元 清貴、鳥澤 健太郎、橋本力, 情報処理学会論文誌 Vol.52(12), pp.3574-3587, 2011.

• Co-STAR:上位下位関係獲得のための共訓練アルゴリズム, 呉 鍾勲, 山田 一郎, 鳥澤 健太郎, Stijn De Saeger, 橋本力, 情報処理学会論文誌 Vol.52(12), pp.3558-3573, 2011.

• 大規模分布類似度計算のためのベイズ手法を用いた新しい類似尺度, 風間淳一, Stijn De Saeger, 黒田航, 村田真樹, 鳥澤健太郎, 情報処理学会論文誌 Vol.52(12), pp.3349-3362, 2011.

• 分布類似度とWikipediaから獲得した構造情報を利用した上位下位関係獲得, 山田一郎、鳥澤健太郎、風間淳一、黒田航、村田真樹、Stijn De Saeger、Francis Bond、隅田飛鳥、橋本力, 情報処理学会論文誌 Vol.52(12), pp.3435-3447,2011.

• Toward Finding Semantic Relations not Written in a Single Sentence: An Inference Method using Auto-Discovered Rules, Masaaki Tsuchida, Kentaro Torisawa, Stijn De Saeger, Jong Hoon Oh, Jun'ichi Kazama, Chikara Hashimoto and Hayato Ohwada, In Proceedings of the 5th International Joint Conference on Natural Language Processing (IJCNLP 2011), pp.902-910, Chiang Mai, Thailand, November, 2011.

• Improving Chinese Word Segmentation and POS Tagging with Semi-supervised Methods Using Large Auto-Analyzed Data, Yiou Wang, Jun'ichi Kazama, Yoshimasa Tsuruoka, Wenliang Chen, Yujie Zhang and Kentaro Torisawa, In Proceedings of the 5th International Joint Conference on Natural Language Processing (IJCNLP 2011), pp.309-317, Chiang Mai, Thailand, November, 2011.

• Similarity Based Language Model Construction for Voice Activated Open-Domain Question Answering, Istvan Varga, Kiyonori Ohtake, Kentaro Torisawa, Stijn De Saeger, Teruhisa Misu, Shigeki Matsuda and Jun'ichi Kazama, In Proceedings of the 5th International Joint Conference on Natural Language Processing (IJCNLP 2011), pp.536-544, Chiang Mai, Thailand, November, 2011.

• Extending WordNet with Hypernyms and Siblings Acquired from Wikipedia, Ichiro Yamada, Jong-Hoon Oh, Chikara Hashimoto, Kentaro Torisawa, Jun'ichi Kazama, Stijn De Saeger and Takuya Kawada, In Proceedings of the 5th International Joint Conference on Natural Language Processing (IJCNLP 2011), pp.874-882, Chiang Mai, Thailand, November, 2011.

• Relation Acquisition using Word Classes and Partial Patterns, Stijn De Saeger, Kentaro Torisawa, Masaaki Tsuchida, Jun’ichi Kazama, Chikara Hashimoto, Ichiro Yamada, Jong-Hoon Oh, Istvan Varga, Yulan Yan, In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP 2011), pp.825-835, Edinburgh, U.K. July, 2011.

• SMT Helps Bitext Dependency Parsing, Wenliang Chen, Jun'ichi Kazama, Min Zhang, Yoshimasa Tsuruoka, Yujie Zhang, Yiou Wang, Kentaro Torisawa and Haizhou Li, In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP 2011), pp.73-83, Edinburgh, U.K. July, 2011.

• Extracting Paraphrases from Definition Sentences on the Web, Chikara Hashimoto, Kentaro Torisawa, Stijn De Sager, Jun'ichi Kazama and Sadao Kurohashi, In Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-HLT 2011), pp. 1087-1097, Portland, USA, June, 2011.

• 単語分布類似度を用いた類推による単語間の意味的関係獲得法, 土田正明,Stijn De Saeger, 鳥澤健太郎, 村田真樹, 風間淳一，黒田航, 情報処理学会論文誌, Vol.52(4), pp.1761-1776, April,2011
  

• Extraction from the Web of Articles Describing Problems, Their Solutions, and Their Causes, Masaki MURATA, Hiroki TANJI, Kazuhide YAMAMOTO, Stijn DE SAEGER, Yasunori KAKIZAWA, and Kentaro TORISAWA, in IEICE Transactions on Information and Systems Vol.E94-D, No.3, pp.734-737, Mar. 2011 [WEB]

• Using the Maximum Entropy Method for Natural Language Processing: Category Estimation, Feature Extraction, and Error Correction, Masaki Murata, Kiyotaka Uchimoto, Masao Utiyama, Qing Ma, Ryo Nishimura, Yasuhiko Watanabe, Kouichi Doi, Kentaro Torisawa, in Cognitive Computation Volume 2, Issue 4 (2010), pp.272-279 [WEB]

• Exploiting Subtrees in Auto-Parsed Data to Improve Dependency Parsing, Wenliang Chen, Jun'ichi Kazama, Kiyotaka Uchimoto, and Kentaro Torisawa, Computational Intelligence, Accepted for publication, 2010.
  

• WWWからの大規模動詞含意知識の獲得, 橋本力, 鳥澤健太郎, 黒田航, Stijn De Saeger, 村田真樹, 風間淳一, 情報処理学会論文誌, Vol.52(1), pp.293-307, Jan.2011
  

• Using Various Features in Machine Learning to Obtain High Levels of Performance for Recognition of Japanese Notational Variants, Masahiro Kojima, Masaki Murata, Jun'ichi Kazama, Kow Kuroda, Atsushi Fujita, Eiji Aramaki, Masaaki Tsuchida, Yasuhiko Watanabe and Kentaro Torisawa,In Proceedings of The 24th Pacific Asia Conference on Language, Information and Compuation (PACLIC 24), pp.653-660, Sendai, Japan, 2010.
  

• Generation of Summaries that Appropriately and Adequately Express the Contents of Original Documents Using Word-Association Knowledge, Kazuki Takigawa, Masaki Murata, Masaaki Tsuchida, Stijn De Saeger, Kazuhide Yamamoto and Kentaro Torisawa, In Proceedings of The 24th Pacific Asia Conference on Language, Information and Compuation (PACLIC 24), pp.693-700, Sendai, Japan, 2010.

• Large Scale Similarity-based Relation Expansion, Masaaki Tsuchida, Stijn De Saeger, Kentaro Torisawa, Masaki Murata, Jun'ichi Kazama, Kow Kuroda and Hayato Ohwada, In Proceeedings of the 4th International Universal Communication Symposium (IUCS 2010), pp.140-147, Beijing, China, October, 2010. [WEB]

• Generating Information-Rich Taxonomy from Wikipedia, Ichiro Yamada, Chikara Hashimoto, Jong-Hoon Oh, Kentaro Torisawa, Kow Kuroda, Stijn De Saeger, Masaaki Tsuchida and Jun'ichi Kazama, In Proceeedings of the 4th International Universal Communication Symposium (IUCS 2010), pp. 96-103, Beijing, China, October, 2010. [WEB]

• A Look inside the Distributionally Similar Terms, Kow Kuroda, Jun’ichi Kazama, and Kentaro Torisawa, In Proceedings of the Second Workshop on NLP Challenges in the Information Explosion Era (NLPIX 2010), pp. 40-49, Beijing, China, August, 2010.

• Co-STAR: A Co-training Style Algorithm for Hyponymy Relation Acquisition from Structured and Unstructured Text, Jong-Hoon Oh, Ichiro Yamada, Kentaro Torisawa and Stijn De Saeger, In Proceedings of the 23rd International Conference on Computational Linguistics (COLING 2010), pp.842-850, Beijing China, August, 2010.

• Improving Graph-based Dependency Parsing with Decision History, Wenliang Chen, Jun'ichi Kazama, Yoshimasa Tsuruoka and Kentaro Torisawa, In Proceedings of the 23rd International Conference on Computational Linguistics (COLING 2010), pp.126-134, Beijing China, August, 2010.

• Bitext Dependency Parsing with Bilingual Subtree Constraints, Wenlian Chen, Jun’ichi Kazama and Kentaro Torisawa, In Proc. of The 48th Annual Meeting of the Association for Computational Linguistics, (ACL 2010), pp21-29, Uppsala, Sweden, 2010.

• A Bayesian Method for Robust Estimation of Distributional Simlarities, Jun’ichi Kazama, Stijn De Saeger, Kow Kuroda, Masaki Murata and Kentaro Torisawa, In Proc. of The 48th Annual Meeting of the Association for Computational Linguistics, (ACL 2010), pp247-256, Uppsala, Sweden, 2010.

• Using the ME Method for NLP: Category Estimation, Important Feature Extraction, and Error Correction, Masaki Murata, Kiyotaka Uchimoto, Masao Utiyama, Qing Ma, Ryo Nishimura, Yasuhiko Watanabe, Kouichi Doi, and Kentaro Torisawa, In Proceedings of The Seventh International Symposium on Neural Networks (ISNN 2010), Shanghai, China, June, 2010.

• Adapting Chinese Word Segmentation for Machine Translation Based on Short Units, Yiou Wang, Kiyotaka Uchimoto, Jun’ichi Kazama, Canasai Kruengkrai and Kentaro Torisawa, in Proceedings of the Seventh International Conference on Language Resources and Evaluation (lrec 2010) pp.1758-1764, Valletta, Malta, May 2010.

• Organizing the Web's Information Explosion to Discover Unknown Unknowns, Kentaro Torisawa, Stijn de Saeger, Jun'ichi Kazama, Asuka. Sumida, Daisuke Noguchi, Yasunari. Kakizawa, Masaki Murata, Kow Kuroda, and Ichiro Yamada, in New Generation Computing (Special Issue on Information Explosion), Vol. 28(3), pp.217-236, July, 2010. [WEB]

• Why Wikipedia needs to make friends with WordNet, Kow Kuroda, Kentaro Torisawa, in Proceedings of the 5th International Conference on the Global WordNet Association (GWC-2010), pp. 9-16, Munbai, India, January, 2010.

• Joint Chinese Word Segmentation and POS Tagging Using an Error-Driven Word-Character Hybrid Model, Canasai Kruengkrai, Kiyotaka Uchimoto, Jun'ichi Kazama, Yiou Wang, Kentaro Torisawa and Hitoshi Isahara, In the IEICE Transactions on Information and Systems, Special Issue on “Natural Language Processing and Its Applications”, Vol.E92-D, No.12, pp.2298-2305, December, 2009. [WEB]

• Large Scale Relation Acquisition using Class Dependent Patterns, Stijn De Saeger, Kentaro Torisawa, Jun'ichi Kazama, Kow Kuroda and Masaki Murata, in Proceedings of the IEEE International Conference on Data Mining (ICDM'09), pp.764-769, Miami, Florida, USA, December, 2009. [WEB]

• A Web Service for Automatic Word Class Acquisition, Stijn De Saeger, Jun'ichi Kazama, Kentaro Torisawa, Masaki Murata, Ichiro Yamada, Kow Kuroda and Chikara Hashimoto, in Proceedings of the 3d International Universal Communication Symposium (IUCS'09), pp.132-138, Tokyo, Japan,December, 2009. [WEB]

• When nouns need co-arguments: A case study of semantically unsaturated nouns, Kow Kuroda, Masaki Murata and Kentaro Torisawa, In Proceedings of the 5th International Conference on Generative Approaches to the Lexicon (GL2009), pp.2298-2305, Pisa, Italy, September, 2009.

• Can Chinese Phonemes improve Machine Transliteration?: A Comparative Study of English-to-Chinese Transliteration models, Jong-Hoon Oh, Kiyotaka Uchimoto and Kentaro Torisawa, In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP 2009), pp.658-667, Singapore, August, 2009.

• Hypernym Discovery based on Distributional Similarity and Hierarchical Structures, Ichiro Yamada, Kentaro Torisawa, Jun'ichi Kazama, Kow Kuroda, Masaki Murata, Stijn De Saeger, Francis Bond and Asuka Sumida, In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP 2009), pp.929-937, Singapore, August, 2009.

• Improving Dependency Parsing with Subtrees From Auto-parsed Data, Wenliang Chen, Jun'ichi Kazama, Kiyotaka Uchimoto and Kentaro Torisawa, In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP 2009), Singapore, pp.570-579, August, 2009.

• Large-scale Verb Entailment Acquisition from The Web, Chikara Hashimoto, Kentaro Torisawa, Kow Kuroda, Stijn De Saeger, Masaki Murata and Jun'ichi Kazama, In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP 2009), pp.1172-1181, Singapore, August, 2009.

• Bilingual Co-Training for Monolingual Hyponymy-Relation Acquisition, Jong-Hoon Oh, Kiyotaka Uchimoto and Kentaro Torisawa, In Proceedings of the Joint conference of the 47th Annual Meeting of the Association for Computational Linguistics and the 4th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing (ACL-IJCNLP 2009), pp.432-440, Singapore, August, 2009.

• An Error-Driven Word-Character Hybrid Model for Joint Chinese Word Segmentation and POS Tagging, Canasai Kruengkrai, Kiyotaka Uchimoto, Jun'ichi Kazama, Yiou Wang, Kentaro Torisawa and Hitoshi Isahara, In Proceedings of the Joint conference of the 47th Annual Meeting of the Association for Computational Linguistics and the 4th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing (ACL-IJCNLP 2009), pp.513-521, Singapore, August, 2009.

• Machine Transliteration with Target-Language Grapheme and Phoneme: Multi-Engine Transliteration Approach, Jong-Hoon Oh, Kiyotaka Uchimoto, and Kentaro Torisawa, In Proceedings of the ACL-IJCNLP 2009 Named Entities Workshop (NEWS 2009), pp.36-39, Singapore, August, 2009.

• Using Short Dependency Relations from Auto-Parsed Data for Chinese Dependency Parsing, Wenliang Chen, Daisuke Kawahara, Kiyotaka Uchimoto, Yujie Zhang and Hitoshi Isahara, ACM Transactions on Asian Language Information Processing (TALIP), 2009. (Accepted for publication on Jan. 1. 2009). [WEB]

• 話し言葉における引用節・挿入節の自動認定および係り受け解析への応用, 浜辺良二, 内元清貴, 河原達也, 井佐原均, 自然言語処理, pp.1-21, 2009.

• Enhancing the Japanese WordNet, Francis Bond, Hitoshi Isahara, Sanae Fujita, Kiyotaka Uchimoto, Takayuki Kuribayashi and Kyoko Kanzaki, In Proceedings of the 7th Workshop on Asian Language Resources (ALR 2009), pp1-8, Singapore, August, 2009.

• Multilingual Dependency Learning: Exploiting Rich Features for Tagging Syntactic and Semantic Dependencies, Hai Zhao, Wenliang Chen, Jun'ichi Kazama, Kiyotaka Uchimoto, and Kentaro Torisawa, In Proceedings of the Thirteenth Conference on Computational Natural Language Learning (CoNLL 2009) (Shared task Session), pp. 61-66, Boulder, CO, USA, June 2009.

• Sharing User Dictionaries Across Multiple Systems with UTX-S, Francis Bond, Seiji Okura, Yuji Yamamoto, Toshiki Murata, Kiyotaka Uchimoto, Michael Kato, Miwako Shimazu and Tsugiyoshi Suzuki, In Proceedings of the Second International Workshop on Intercultural Collaboration (IWIC-2009), 2009.

• Wikipediaの記事構造からの上位下位関係抽出, 隅田飛鳥, 吉永直樹, 鳥澤健太郎, 自然言語処理, vol.16(3), pp. 3-24, 2009

• Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations, Jun'ichi Kazama and Kentaro Torisawa, In Proceedings of the 46th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-08: HLT), pp. 407-415, Columbus, Ohio, USA, June, 2008.

• Enriching Multilingual Language Resources by Discovering Missing Cross-Language Links in Wikipedia, Jong-Hoon Oh, Daisuke Kawahara, Kiyotaka Uchimoto, Jun'ichi Kazama, and Kentaro Torisawa, In Proceedings of Web Intelligence (WI'08), Sydney, Australia, 2008. [WEB]

• A Comparative Study of Processing Architectures for Chinese Parsers, Hailong Cao, Testuji Nakagawa, Kiyotaka Uchimoto and Eiichiro Sumita, In Proceedings of the 2008 Empirical Methods for Asian Language Processing Workshop, pp. 13-25, 2008.

• Construction of an Infrastructure for Providing Users with Suitable Language Resources, Hitomi Tohyama, Shunsuke Kozawa, Kiyotaka Uchimoto, Shigeki Matsubara and Hitoshi Isahara, In Proceedings of the 22nd International Conference on Computational Linguistics (Coling 2008), pp. 119-122, Manchester, UK, August, 2008.

• Word Alignment Annotation in a Japanese-Chinese Parallel Corpus, Yujie Zhang, Zhulong Wang, Kiyotaka Uchimoto, Qing Ma and Hitoshi Isahara, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 1025-1029, Marrakech, Morocco, May, 2008.

• Construction of a Metadata Database for Efficient Development and Use of Language Resources, Hitomi Tohyama, Shunsuke Kozawa, Kiyotaka Uchimoto, Shigeki Matsubara and Hitoshi Isahara, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 1687-1692, Marrakech, Morocco, May, 2008.

• Automatic Acquisition of Usage Information for Language Resources, Shunsuke Kozawa, Hitomi Tohyama, Kiyotaka Uchimoto and Shigeki Matsubara, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 672-677, Marrakech, Morocco, May, 2008.

• Development of the Japanese WordNet, Hitoshi Isahara, Fransis Bond, Kiyotaka Uchimoto, Masao Utiyama and Kyoko Kanzaki, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 2420-2423, Marrakech, Morocco, May, 2008.

• Word-level Dependency-structure Annotation to Corpus of Spontaneous Japanese and its Application, Kiyotaka Uchimoto and Yasuharu Den, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 3118-3122, Marrakech, Morocco, May, 2008.

• A Method for Automatically Constructing Case Frames for English, Daisuke Kawahara and Kiyotaka Uchimoto, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 3314-3317, Marrakech, Morocco, May, 2008.

• Boot-Strapping a WordNet Using Multiple Existing WordNets, Francis Bond, Hitoshi Isahara, Kyoko Kanzaki and Kiyotaka Uchimoto, In Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC 2008), pp. 1619-1624, Marrakech, Morocco, May, 2008.

• SHACHI: A Large Scale Metadata Database of Language Resources, Hitomi Tohyama, Shunsuke Kozawa, Kiyotaka Uchimoto, Shigeki Matsubara and Hitoshi Isahara, In Proceedings of the First International Conference on Global Interoperability for Language resources, pp. 205-212, Hong Kong, China, January, 2008.

• Dependency Parsing with Short Dependency Relations in Unlabeled Data, Wenliang Chen, Daisuke Kawahara, Kiyotaka Uchimoto, Yujie Zhang and Hitoshi Isahara, In Proceedings of the Third International Joint Conference on Natural Language Processing (IJCNLP 2008), pp.88-94, Hyderabad, India, January, 2008.

• Learning Reliability of Parses for Domain Adaptation of Dependency Parsing, Daisuke Kawahara and Kiyotaka Uchimoto, In Proceedings of the Third International Joint Conference on Natural Language Processing (IJCNLP 2008), pp.709-714, Hyderabad, India, January, 2008.

• Looking for Trouble, Stijn De Saeger, Kentaro Torisawa, Jun'ichi Kazama, In Proceedings of The 22nd International Conference on Computational Linguistics (Coling2008), pp. 185-192, Manchester, UK, August, 2008.

• Torishiki-kai, an Autogenerated Web Search Directory, Kentaro Torisawa, Stijn De Saeger, Yasunori Kakizawa Jun'ichi Kazama, Masaki Murata, Daisuke Noguchi, and Asuka Sumida, Proceedings of the Second International Symposium on Universal Communication (ISUC 2008), pp.179-186, Osaka, Japan, December, 2008. [WEB]

• Boosting Precision and Recall of Hyponymy Relation Acquisition from Hierarchical Layouts in Wikipedia, Asuka Sumida, Naoki Yoshinaga and Kentaro Torisawa, In Proceedings of the sixth Language Resources and Evaluation Conference (LREC 2008), pp.2462-2469 Marrakech, Morocco, May., 2008.

• Hacking Wikipedia for Hyponymy Relation Acquisition, Asuka Sumida and Kentaro Torisawa, In Proceedings of the Third International Joint Conference on Natural Language Processing (IJCNLP 2008), pp.883-888, Hyderabad, India, Jan., 2008.

• Hypotheses Selection in Machine Transliteration: A Web Mining Approach, Jong-Hoon Oh, Hitoshi Isahara, The Third International Joint Conference on Natural Language Processing (IJCNLP 2008), pp.233-240, 2008.

• Analysis of the Degree of Importance of Information Using Newspapers and Questionnaires, Masaki Murata, Ryo Nishimura, Kouichi Doi, Toshiyuki Kanamaru and Kentaro Torisawa, Proceedings of 2008 IEEE International Conference on Natural Language Processing and Knowledge Engineering (IEEE NLP-KE'08), p.137-144, 2008. [WEB]

• Extraction and Visualization of Numerical and Named Entity Information from a Large Number of Documents, Masaki Murata, Masakazu Iwatate, Koji Ichii, Qing Ma, Tamotsu Shirado, Toshiyuki Kanamaru and Kentaro Torisawa, Proceedings of 2008 IEEE International Conference on Natural Language Processing and Knowledge Engineering (IEEE NLP-KE'08), 2008

• A Discriminative Hybrid Model for Joint Chinese Word Segmentation and POS Tagging, Kruengkrai Canasai, Jun'ichi Kazama, Kiyotaka Uchimoto, Kentaro Torisawa, Hitoshi Isahara, In Proceedings of The 11th Oriental COCOSDA, 2008.