A Maximum Entropy Tagger with Unsupervised Hidden Markov Models. - Jun'ichi Kazama; Yusuke Miyao; Jun'ichi Tsujii (NLPRS, 2001)

Tuning support vector machines for biomedical named entity recognition. - Jun'ichi Kazama; Takaki Makino; Yoshihiro Ohta; Jun'ichi Tsujii (ACL Workshop on Natural Language Processing in the Biomedical Domain, 2002)

Evaluation and Extension of Maximum Entropy Models with Inequality Constraints. - Jun'ichi Kazama; Jun'ichi Tsujii (EMNLP, 2003)

Automatic Discovery of Attribute Words from Web Documents. - Kosuke Tokunaga; Jun'ichi Kazama; Kentaro Torisawa (IJCNLP, 2005)

Speeding up Training with Tree Kernels for Node Relation Labeling. - Jun'ichi Kazama; Kentaro Torisawa (HLT/EMNLP, 2005)

Maximum Entropy Models with Inequality Constraints: A Case Study on Text Categorization. - Jun'ichi Kazama; Jun'ichi Tsujii (Mach. Learn., 2005)

Semantic Role Recognition Using Kernels on Weighted Marked Ordered Labeled Trees. - Jun'ichi Kazama; Kentaro Torisawa (CoNLL, 2006)

A New Perceptron Algorithm for Sequence Labeling with Non-Local Features. - Jun'ichi Kazama; Kentaro Torisawa (EMNLP-CoNLL, 2007)

Exploiting Wikipedia as External Knowledge for Named Entity Recognition. - Jun'ichi Kazama; Kentaro Torisawa (EMNLP-CoNLL, 2007)

Inducing Gazetteers for Named Entity Recognition by Large-Scale Clustering of Dependency Relations. - Jun'ichi Kazama; Kentaro Torisawa (ACL, 2008)

Looking for Trouble. - Stijn De Saeger; Kentaro Torisawa; Jun'ichi Kazama (COLING, 2008)

TORISHIKI-KAI, An Autogenerated Web Search Directory. - Kentaro Torisawa; Stijn De Saeger; Yasunori Kakizawa; Jun'ichi Kazama; Masaki Murata; Daisuke Noguchi; Asuka Sumida (ISUC, 2008)

Enriching Multilingual Language Resources by Discovering Missing Cross-Language Links in Wikipedia. - Jong-Hoon Oh; Daisuke Kawahara; Kiyotaka Uchimoto; Jun'ichi Kazama; Kentaro Torisawa (Web Intelligence, 2008)

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; Hitoshi Isahara (ACL/IJCNLP, 2009)

Multilingual Dependency Learning: Exploiting Rich Features for Tagging Syntactic and Semantic Dependencies. - Hai Zhao; Wenliang Chen; Jun'ichi Kazama; Kiyotaka Uchimoto; Kentaro Torisawa (CoNLL Shared Task, 2009)

Improving Dependency Parsing with Subtrees from Auto-Parsed Data. - Wenliang Chen; Jun'ichi Kazama; Kiyotaka Uchimoto; Kentaro Torisawa (EMNLP, 2009)

Large-Scale Verb Entailment Acquisition from the Web. - Chikara Hashimoto; Kentaro Torisawa; Kow Kuroda; Stijn De Saeger; Masaki Murata; Jun'ichi Kazama (EMNLP, 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; Asuka Sumida (EMNLP, 2009)

Large Scale Relation Acquisition Using Class Dependent Patterns. - Stijn De Saeger; Kentaro Torisawa; Jun'ichi Kazama; Kow Kuroda; Masaki Murata (ICDM, 2009)

A web service for automatic word class acquisition. - Stijn De Saeger; Jun'ichi Kazama; Kentaro Torisawa; Masaki Murata; Ichiro Yamada; Kow Kuroda (IUCS, 2009)

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; Hitoshi Isahara (IEICE Trans. Inf. Syst., 2009)

Bitext Dependency Parsing with Bilingual Subtree Constraints. - Wenliang Chen; Jun'ichi Kazama; Kentaro Torisawa (ACL, 2010)

A Bayesian Method for Robust Estimation of Distributional Similarities. - Jun'ichi Kazama; Stijn De Saeger; Kow Kuroda; Masaki Murata; Kentaro Torisawa (ACL, 2010)

Improving Graph-based Dependency Parsing with Decision History. - Wenliang Chen; Jun'ichi Kazama; Yoshimasa Tsuruoka; Kentaro Torisawa (COLING (Posters), 2010)

The NICT concept dictionary. - Stijn De Saeger; Kentaro Torisawa; Jun'ichi Kazama; Kiyonori Ohtake; István Varga; Yulan Yan (IUCS, 2010)

Large scale similarity-based relation expansion. - Masaaki Tsuchida; Stijn De Saeger; Kentaro Torisawa; Masaki Murata; Jun'ichi Kazama; Kow Kuroda; Hayato Ohwada (IUCS, 2010)

Generating information-rich taxonomy from Wikipedia. - Ichiro Yamada; Chikara Hashimoto; Jong-Hoon Oh; Kentaro Torisawa; Kow Kuroda; Stijn De Saeger; Masaaki Tsuchida; Jun'ichi Kazama (IUCS, 2010)

Adapting Chinese Word Segmentation for Machine Translation Based on Short Units. - Yiou Wang; Kiyotaka Uchimoto; Jun'ichi Kazama; Canasai Kruengkrai; Kentaro Torisawa (LREC, 2010)

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; Kentaro Torisawa (PACLIC, 2010)

Organizing the Web's Information Explosion to Discover Unknown Unknowns. - Kentaro Torisawa; Stijn De Saeger; Jun'ichi Kazama; Asuka Sumida; Daisuke Noguchi; Yasunori Kakizawa; Masaki Murata; Kow Kuroda; Ichiro Yamada (New Gener. Comput., 2010)

Extracting Paraphrases from Definition Sentences on the Web. - Chikara Hashimoto; Kentaro Torisawa; Stijn De Saeger; Jun'ichi Kazama; Sadao Kurohashi (ACL, 2011)

Learning with Lookahead: Can History-Based Models Rival Globally Optimized Models? - Yoshimasa Tsuruoka; Yusuke Miyao; Jun'ichi Kazama (CoNLL, 2011)

SMT Helps Bitext Dependency Parsing. - Wenliang Chen; Jun'ichi Kazama; Min Zhang 005; Yoshimasa Tsuruoka; Yujie Zhang; Yiou Wang; Kentaro Torisawa; Haizhou Li 001 (EMNLP, 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; István Varga; Yulan Yan (EMNLP, 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; Hayato Ohwada (IJCNLP, 2011)

Similarity Based Language Model Construction for Voice Activated Open-Domain Question Answering. - István Varga; Kiyonori Ohtake; Kentaro Torisawa; Stijn De Saeger; Teruhisa Misu; Shigeki Matsuda; Jun'ichi Kazama (IJCNLP, 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; Kentaro Torisawa (IJCNLP, 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; Takuya Kawada (IJCNLP, 2011)

Chinese Evaluative Information Analysis. - Yiou Wang; Jun'ichi Kazama; Takuya Kawada; Kentaro Torisawa (COLING, 2012)

Excitatory or Inhibitory: A New Semantic Orientation Extracts Contradiction and Causality from the Web. - Chikara Hashimoto; Kentaro Torisawa; Stijn De Saeger; Jong-Hoon Oh; Jun'ichi Kazama (EMNLP-CoNLL, 2012)

Why Question Answering using Sentiment Analysis and Word Classes. - Jong-Hoon Oh; Kentaro Torisawa; Chikara Hashimoto; Takuya Kawada; Stijn De Saeger; Jun'ichi Kazama; Yiou Wang (EMNLP-CoNLL, 2012)

Exploiting Subtrees in Auto-Parsed Data to Improve Dependency Parsing. - Wenliang Chen; Jun'ichi Kazama; Kiyotaka Uchimoto; Kentaro Torisawa (Comput. Intell., 2012)

Bitext Dependency Parsing With Auto-Generated Bilingual Treebank. - Wenliang Chen; Jun'ichi Kazama; Min Zhang 005; Yoshimasa Tsuruoka; Yujie Zhang; Yiou Wang; Kentaro Torisawa; Haizhou Li 001 (IEEE Trans. Speech Audio Process., 2012)

Minimally Supervised Method for Multilingual Paraphrase Extraction from Definition Sentences on the Web. - Yulan Yan; Chikara Hashimoto; Kentaro Torisawa; Takao Kawai; Jun'ichi Kazama; Stijn De Saeger (HLT-NAACL, 2013)