An HPSG-based Parser for Automatic Knowledge Acquisition. - Kentaro Torisawa; Jun'ichi Tsujii (IWPT, 1995)

Computing Phrasal-signs in HPSG prior to Parsing. - Kentaro Torisawa; Jun'ichi Tsujii (COLING, 1996)

LiLFes - Towards a Practical HPSG Parser. - Takaki Makino; Minoru Yoshida; Kentaro Torisawa; Jun'ichi Tsujii (COLING-ACL, 1998)

HPSG-Style Underspecified Japanese Grammar with Wide Coverage. - Yutaka Mitsuishi; Kentaro Torisawa; Jun'ichi Tsujii (COLING-ACL, 1998)

An Efficient Parallel Substrate tor Typed Feature Structures on Shared Memory Parallel Machines. - Takashi Ninomiya; Kentaro Torisawa; Jun'ichi Tsujii (COLING-ACL, 1998)

Packing of feature structures for optimizing the HPSG-style grammar translated from TAG. - Yusuke Miyao; Kentaro Torisawa; Yuka Tateisi; Jun'ichi Tsujii (TAG+, 1998)

Translating the XTAG English grammar to HPSG. - Yuka Tateisi; Kentaro Torisawa; Yusuke Miyao; Jun'ichi Tsujii (TAG+, 1998)

A Hybrid Japanese Parser with Hand-crafted Grammar and Statistics. - Hiroshi Kanayama; Kentaro Torisawa; Yutaka Mitsuishi; Jun'ichi Tsujii (COLING, 2000)

The LiLFeS Abstract Machine and its evaluation with the LinGO grammar. - Yusuke Miyao; Takaki Makino; Kentaro Torisawa; Jun'ichi Tsujii (Nat. Lang. Eng., 2000)

An HPSG parser with CFG filtering. - Kentaro Torisawa; Kenji Nishida; Yusuke Miyao; Jun'ichi Tsujii (Nat. Lang. Eng., 2000)

An Unsupervised Method for Canonicalization of Japanese Postpositions. - Kentaro Torisawa (NLPRS, 2001)

An Unsupervised Learning Method for Associative Relationships between Verb Phrases. - Kentaro Torisawa (COLING, 2002)

Extracting Attributes and their Values from Web pages. - Minoru Yoshida; Kentaro Torisawa; Jun'ichi Tsujii (Web Document Analysis, 2003)

Comparison between CFG Filtering Techniques for LTAG and HPSG. - Naoki Yoshinaga 001; Kentaro Torisawa; Jun'ichi Tsujii (ACL (Companion), 2003)

Improving the Identification of Non-Anaphoric it using Support Vector Machines. - José Carlos Clemente; Kenji Satou; Kentaro Torisawa (NLPBA/BioNLP, 2004)

Extracting Hyponyms of Prespecified Hypernyms from Itemizations and Headings in Web Documents. - Keiji Shinzato; Kentaro Torisawa (COLING, 2004)

Acquiring Hyponymy Relations from Web Documents. - Keiji Shinzato; Kentaro Torisawa (HLT-NAACL, 2004)

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)

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

Acquiring Inference Rules with Temporal Constraints by Using Japanese Coordinated Sentences and Noun-Verb Co-occurrences. - Kentaro Torisawa (HLT-NAACL, 2006)

Finding specification pages according to attributes. - Naoki Yoshinaga 001; Kentaro Torisawa (WWW, 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)

A Novel Web-Oriented Writing Environment Using Objects' Facts Acquired from the Web. - Naoki Yoshinaga 001; Kazumasa Nakamura; Kentaro Torisawa (Web Intelligence/IAT Workshops, 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)

Hacking Wikipedia for Hyponymy Relation Acquisition. - Asuka Sumida; Kentaro Torisawa (IJCNLP, 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)

Boosting Precision and Recall of Hyponymy Relation Acquisition from Hierarchical Layouts in Wikipedia. - Asuka Sumida; Naoki Yoshinaga 001; Kentaro Torisawa (LREC, 2008)

Analysis of the degree of importance of information using newspapers and questionnaires. - Masaki Murata; Toshiyuki Kanamaru; Ryo Nishimura; Kentaro Torisawa (NLPKE, 2008)

Extraction and visualization of numerical and named entity information from a large number of documents. - Masaki Murata; Qing Ma; Kentaro Torisawa; Masakazu Iwatate; Tamotsu Shirado; Koji Ichii; Toshiyuki Kanamaru (NLPKE, 2008)

Sophisticated Text Mining System for Extracting and Visualizing Numerical and Named Entity Information from a Large Number of Documents. - Masaki Murata; Tamotsu Shirado; Kentaro Torisawa; Masakazu Iwatate; Koji Ichii; Qing Ma; Toshiyuki Kanamaru (NTCIR, 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)

WWW 2008 workshop: NLPIX2008 summary. - Hiroshi Nakagawa; Kentaro Torisawa; Masaru Kitsuregawa (WWW, 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)

Bilingual Co-Training for Monolingual Hyponymy-Relation Acquisition. - Jong-Hoon Oh; Kiyotaka Uchimoto; Kentaro Torisawa (ACL/IJCNLP, 2009)

Machine Transliteration using Target-Language Grapheme and Phoneme: Multi-engine Transliteration Approach. - Jong-Hoon Oh; Kiyotaka Uchimoto; Kentaro Torisawa (NEWS@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)

Can Chinese Phonemes Improve Machine Transliteration?: A Comparative Study of English-to-Chinese Transliteration Models. - Jong-Hoon Oh; Kiyotaka Uchimoto; Kentaro Torisawa (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)

Monolingual knowledge acquisition and a multilingual information environment. - Kentaro Torisawa (IWSLT, 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)

Co-STAR: A Co-training Style Algorithm for Hyponymy Relation Acquisition from Structured and Unstructured Text. - Jong-Hoon Oh; Ichiro Yamada; Kentaro Torisawa; Stijn De Saeger (COLING, 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)

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; Kentaro Torisawa (PACLIC, 2010)

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 (Cogn. Comput., 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)

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)

Extraction from the Web of Articles Describing Problems, Their Solutions, and Their Causes. - Masaki Murata; Hiroki Tanji; Kazuhide Yamamoto; Stijn De Saeger; Yasunori Kakizawa; Kentaro Torisawa (IEICE Trans. Inf. Syst., 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)

Why-Question Answering using Intra- and Inter-Sentential Causal Relations. - Jong-Hoon Oh; Kentaro Torisawa; Chikara Hashimoto; Motoki Sano; Stijn De Saeger; Kiyonori Ohtake (ACL (1), 2013)

Aid is Out There: Looking for Help from Tweets during a Large Scale Disaster. - István Varga; Motoki Sano; Kentaro Torisawa; Chikara Hashimoto; Kiyonori Ohtake; Takao Kawai; Jong-Hoon Oh; Stijn De Saeger (ACL (1), 2013)

Two-Stage Method for Large-Scale Acquisition of Contradiction Pattern Pairs using Entailment. - Julien Kloetzer; Stijn De Saeger; Kentaro Torisawa; Chikara Hashimoto; Jong-Hoon Oh; Motoki Sano; Kiyonori Ohtake (EMNLP, 2013)

NICT Disaster Information Analysis System. - Kiyonori Ohtake; Jun Goto; Stijn De Saeger; Kentaro Torisawa; Junta Mizuno; Kentaro Inui (IJCNLP, 2013)

WISDOM2013: A Large-scale Web Information Analysis System. - Masahiro Tanaka; Stijn De Saeger; Kiyonori Ohtake; Chikara Hashimoto; Makoto Hijiya; Hideaki Fujii; Kentaro Torisawa (IJCNLP, 2013)

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)

Toward Future Scenario Generation: Extracting Event Causality Exploiting Semantic Relation, Context, and Association Features. - Chikara Hashimoto; Kentaro Torisawa; Julien Kloetzer; Motoki Sano; István Varga; Jong-Hoon Oh; Yutaka Kidawara (ACL (1), 2014)

Million-scale Derivation of Semantic Relations from a Manually Constructed Predicate Taxonomy. - Motoki Sano; Kentaro Torisawa; Julien Kloetzer; Chikara Hashimoto; István Varga; Jong-Hoon Oh (COLING, 2014)

Generating Event Causality Hypotheses through Semantic Relations. - Chikara Hashimoto; Kentaro Torisawa; Julien Kloetzer; Jong-Hoon Oh (AAAI, 2015)

Intra-sentential Zero Anaphora Resolution using Subject Sharing Recognition. - Ryu Iida; Kentaro Torisawa; Chikara Hashimoto; Jong-Hoon Oh; Julien Kloetzer (EMNLP, 2015)

Large-Scale Acquisition of Entailment Pattern Pairs by Exploiting Transitivity. - Julien Kloetzer; Kentaro Torisawa; Chikara Hashimoto; Jong-Hoon Oh (EMNLP, 2015)

Recognizing Complex Negation on Twitter. - Junta Mizuno; Canasai Kruengkrai; Kiyonori Ohtake; Chikara Hashimoto; Kentaro Torisawa; Julien Kloetzer; Kentaro Inui (PACLIC, 2015)

A Semi-Supervised Learning Approach to Why-Question Answering. - Jong-Hoon Oh; Kentaro Torisawa; Chikara Hashimoto; Ryu Iida; Masahiro Tanaka; Julien Kloetzer (AAAI, 2016)

DISAANA and D-SUMM: Large-scale Real Time NLP Systems for Analyzing Disaster Related Reports in Tweets. - Kentaro Torisawa (NUT@COLING, 2016)

Low Latency and Resource-Aware Program Composition for Large-Scale Data Analysis. - Masahiro Tanaka; Kenjiro Taura; Kentaro Torisawa (CCGrid, 2016)

WISDOM X, DISAANA and D-SUMM: Large-scale NLP Systems for Analyzing Textual Big Data. - Junta Mizuno; Masahiro Tanaka; Kiyonori Ohtake; Jong-Hoon Oh; Julien Kloetzer; Chikara Hashimoto; Kentaro Torisawa (COLING (Demos), 2016)

Intra-Sentential Subject Zero Anaphora Resolution using Multi-Column Convolutional Neural Network. - Ryu Iida; Kentaro Torisawa; Jong-Hoon Oh; Canasai Kruengkrai; Julien Kloetzer (EMNLP, 2016)

Improving Event Causality Recognition with Multiple Background Knowledge Sources Using Multi-Column Convolutional Neural Networks. - Canasai Kruengkrai; Kentaro Torisawa; Chikara Hashimoto; Julien Kloetzer; Jong-Hoon Oh; Masahiro Tanaka (AAAI, 2017)

Autonomic Resource Management for Program Orchestration in Large-Scale Data Analysis. - Masahiro Tanaka; Kenjiro Taura; Kentaro Torisawa (IPDPS, 2017)

Multi-Column Convolutional Neural Networks with Causality-Attention for Why-Question Answering. - Jong-Hoon Oh; Kentaro Torisawa; Canasai Kruengkrai; Ryu Iida; Julien Kloetzer (WSDM, 2017)

Semi-Distantly Supervised Neural Model for Generating Compact Answers to Open-Domain Why Questions. - Ryo Ishida; Kentaro Torisawa; Jong-Hoon Oh; Ryu Iida; Canasai Kruengkrai; Julien Kloetzer (AAAI, 2018)

Effectiveness of Moldable and Malleable Scheduling in Deep Learning Tasks. - Ikki Fujiwara; Masahiro Tanaka; Kenjiro Taura; Kentaro Torisawa (ICPADS, 2018)

Annotating Zero Anaphora for Question Answering. - Yoshihiko Asao; Ryu Iida; Kentaro Torisawa (LREC, 2018)

Exploiting Background Knowledge in Compact Answer Generation for Why-Questions. - Ryu Iida; Canasai Kruengkrai; Ryo Ishida; Kentaro Torisawa; Jong-Hoon Oh; Julien Kloetzer (AAAI, 2019)

Open-Domain Why-Question Answering with Adversarial Learning to Encode Answer Texts. - Jong-Hoon Oh; Kazuma Kadowaki; Julien Kloetzer; Ryu Iida; Kentaro Torisawa (ACL (1), 2019)

Event Causality Recognition Exploiting Multiple Annotators' Judgments and Background Knowledge. - Kazuma Kadowaki; Ryu Iida; Kentaro Torisawa; Jong-Hoon Oh; Julien Kloetzer (EMNLP/IJCNLP (1), 2019)

Extracting Symptom Names and Disease-Symptom Relationships from Web Texts Using a Multi-Column Convolutional Neural Network. - Shoya Wada; Ryu Iida; Kentaro Torisawa; Toshihiro Takeda; Shiro Manabe; Yasushi Matsumura (MedInfo, 2019)

Understanding User Utterances in a Dialog System for Caregiving. - Yoshihiko Asao; Julien Kloetzer; Junta Mizuno; Dai Saiki; Kazuma Kadowaki; Kentaro Torisawa (LREC, 2020)

BERTAC: Enhancing Transformer-based Language Models with Adversarially Pretrained Convolutional Neural Networks. - Jong-Hoon Oh; Ryu Iida; Julien Kloetzer; Kentaro Torisawa (ACL/IJCNLP (1), 2021)

Automatic Graph Partitioning for Very Large-scale Deep Learning. - Masahiro Tanaka; Kenjiro Taura; Toshihiro Hanawa; Kentaro Torisawa (IPDPS, 2021)

WISDOM-DX: An Automatic DX Assessment System Using a QA System Based on Web Data. - Kai Ishikawa; Akitoshi Okumura; Dai Kusui; Noriyoshi Ichinose; Kentaro Torisawa; Kiyonori Ohtake (J. Inf. Process., 2023)

Development of the WISDOM-DX Recommendation System for Enhancing DX Talent Development. - Akitoshi Okumura; Noriyoshi Ichinose; Hirona Yasuda; Dai Kusui; Kai Ishikawa; Kentaro Torisawa; Kiyonori Ohtake (HCI (62), 2025)