LangLab: a natural language analysis system. - Takenobu Tokunaga; Makoto Iwayama; Hozumi Tanaka; Tadashi Kamiwaki (COLING, 1988)

A Method of Calculating the Measure of Salience in Understanding Metaphors. - Makoto Iwayama; Takenobu Tokunaga; Hozumi Tanaka (AAAI, 1990)

A New Algorithm for Automatic Configuration of Hidden Markov Models. - Makoto Iwayama; Nitin Indurkhya; Hiroshi Motoda (ALT, 1993)

A Probabilistic Model for Text Categorization: Based on a Single Random Variable with Multiple Values. - Makoto Iwayama; Takenobu Tokunaga (ANLP, 1994)

Hierarchical Bayesian Clustering for Automatic Text Classification. - Makoto Iwayama; Takenobu Tokunaga (IJCAI, 1995)

Automatic Thesaurus Construction based on Grammatical Relations. - Takenobu Tokunaga; Makoto Iwayama; Hozumi Tanaka (IJCAI, 1995)

Cluster-Based Text Categorization: A Comparison of Category Search Strategies. - Makoto Iwayama; Takenobu Tokunaga (SIGIR, 1995)

A probabilistic model of Passage Categorization. - Makoto Iwayama; Takenobu Tokunaga (RIAO, 1997)

Topic Graph Generation for Query Navigation: Use of Frequency Classes for Topic Extraction - Yoshiki Niwa; Shingo Nishioka; Makoto Iwayama; Akihiko Takano; Yoshihiko Nitta (CoRR, 1997)

Term Extraction Using A New Measure of Term Representativeness. - Toru Hisamitsu; Yoshiki Niwa; Shingo Nishioka; Hirofumi Sakurai; Osamu Imaichi; Makoto Iwayama; Akihiko Takano (NTCIR, 1999)

Interactive Document Search with DualNAVI. - Yoshiki Niwa; Makoto Iwayama; Toru Hisamitsu; Shingo Nishioka; Akihiko Takano; Hirofumi Sakurai; Osamu Imaichi (NTCIR, 1999)

Associative Information Access Using DualNAVI. - Akihiko Takano; Yoshiki Niwa; Shingo Nishioka; Makoto Iwayama; Toru Hisamitsu; Osamu Imaichi; Hirofumi Sakurai (Kyoto International Conference on Digital Libraries, 2000)

Passage-Level Document Retrieval Using Lexical Chains. - Hajime Mochizuki; Makoto Iwayama; Manabu Okumura (RIAO, 2000)

Relevance reedback with a small number of relevance judgements: incremental relevance feedback vs. document clustering. - Makoto Iwayama (SIGIR, 2000)

Information Access Based on Associative Calculation. - Akihiko Takano; Yoshiki Niwa; Shingo Nishioka; Makoto Iwayama; Toru Hisamitsu; Osamu Imaichi; Hirofumi Sakurai (SOFSEM, 2000)

Associative information access using DualNAVI. - Akihiko Takano; Yoshiki Niwa; Shingo Nishioka; Toru Hisamitsu; Makoto Iwayama; Osamu Imaichi (NLPRS, 2001)

The Effect of Document Clustering in Interactive Relecance Feedback. - Makoto Iwayama; Yoshiki Niwa; Shingo Nishioka; Akihiko Takano; Toru Hisamitsu; Osamu Imaichi; Hirofumi Sakurai; Masakazu Fujio (NTCIR, 2001)

Overview of Patent Retrieval Task at NTCIR-3. - Makoto Iwayama; Atsushi Fujii; Noriko Kando; Akihiko Takano (NTCIR, 2002)

NTT DTEC at Patent Retrieval Task. - Yohichi Nakatani; Koutarou Takada; Michihiro Isoda; Manabu Okumura; Makoto Iwayama; Yuzo Marukawa; Akihiro Shinmori (NTCIR, 2002)

Rhetorical Structure Analysis of Japanese Patent Claims using Cue Phrases. - Akihiro Shinmori; Manabu Okumura; Yuzo Marukawa; Makoto Iwayama (NTCIR, 2002)

An empirical study on retrieval models for different document genres: patents and newspaper articles. - Makoto Iwayama; Atsushi Fujii; Noriko Kando; Yuzo Marukawa (SIGIR, 2003)

Test Collections for Patent-to-Patent Retrieval and Patent Map Generation in NTCIR-4 Workshop. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (LREC, 2004)

Overview of Patent Retrieval Task at NTCIR-4. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (NTCIR, 2004)

Two-Stage Patent Retrieval Method Considering Claim Structure. - Hisao Mase; Tadataka Matsubayashi; Yuichi Ogawa; Makoto Iwayama; Tadaaki Oshio (NTCIR, 2004)

Can Claim Analysis Contribute toward Patent Map Generation? - Akihiro Shinmori; Manabu Okumura; Yuzo Marukawa; Makoto Iwayama (NTCIR, 2004)

The patent retrieval task in the fourth NTCIR workshop. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (SIGIR, 2004)

Report on the patent retrieval task at NTCIR workshop 3. - Makoto Iwayama; Atsushi Fujii; Noriko Kando; Akihiko Takano (SIGIR Forum, 2004)

Overview of Patent Retrieval Task at NTCIR-5. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (NTCIR, 2005)

Overview of Classification Subtask at NTCIR-5 Patent Retrieval Task. - Makoto Iwayama; Atsushi Fujii; Noriko Kando (NTCIR, 2005)

NTCIR-5 Patent Retrieval Experiments at Hitachi. - Hisao Mase; Tadataka Matsubayashi; Yuichi Ogawa; Takaaki Yayoi; Yusuke Sato; Makoto Iwayama (NTCIR, 2005)

Just-In-Time Interactive Document Search. - Makoto Iwayama (Wissensmanagement, 2005)

Just-in-Time Interactive Document Search. - Makoto Iwayama; Yoshiki Niwa (Wissensmanagement (LNCS Volume), 2005)

Proposal of two-stage patent retrieval method considering the claim structure. - Hisao Mase; Tadataka Matsubayashi; Yuichi Ogawa; Makoto Iwayama; Tadaaki Oshio (ACM Trans. Asian Lang. Inf. Process., 2005)

Test Collections for Patent Retrieval and Patent Classification in the Fifth NTCIR Workshop. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (LREC, 2006)

Evaluating patent retrieval in the third NTCIR workshop. - Makoto Iwayama; Atsushi Fujii; Noriko Kando; Yuzo Marukawa (Inf. Process. Manag., 2006)

Overview of the Patent Retrieval Task at the NTCIR-6 Workshop. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (NTCIR, 2007)

Overview of Classification Subtask at NTCIR-6 Patent Retrieval Task. - Makoto Iwayama; Atsushi Fujii; Noriko Kando (NTCIR, 2007)

NTCIR-6 Patent Retrieval Experiments at Hitachi. - Hisao Mase; Makoto Iwayama (NTCIR, 2007)

Introduction to the special issue on patent processing. - Atsushi Fujii; Makoto Iwayama; Noriko Kando (Inf. Process. Manag., 2007)

The patent mining task in the seventh NTCIR workshop. - Hidetsugu Nanba; Atsushi Fujii; Makoto Iwayama; Taiichi Hashimoto (PaIR, 2008)

NTCIR-7 Patent Mining Experiments at Hitachi. - Hisao Mase; Makoto Iwayama (NTCIR, 2008)

Overview of the Patent Mining Task at the NTCIR-7 Workshop. - Hidetsugu Nanba; Atsushi Fujii; Makoto Iwayama; Taiichi Hashimoto (NTCIR, 2008)

Interactive constrained clustering for patent document set. - Yusuke Sato; Makoto Iwayama (PaIR@CIKM, 2009)

NTCIR-8 Research Paper Classification Experiments at Hitachi. - Hisao Mase; Makoto Iwayama (NTCIR, 2010)

Overview of the Patent Mining Task at the NTCIR-8 Workshop. - Hidetsugu Nanba; Atsushi Fujii; Makoto Iwayama; Taiichi Hashimoto (NTCIR, 2010)

Experiments for NTCIR-8 Technical Trend Map Creation Subtask at Hitachi. - Yusuke Sato; Makoto Iwayama (NTCIR, 2010)

End-to-end Argument Generation System in Debating. - Misa Sato; Kohsuke Yanai; Toshinori Miyoshi; Toshihiko Yanase; Makoto Iwayama; Qinghua Sun; Yoshiki Niwa (ACL (System Demonstrations), 2015)

Production Estimation for Shale Wells with Sentiment-Based Features from Geology Reports. - Bin Tong; Hiroaki Ozaki; Makoto Iwayama; Yoshiyuki Kobayashi; Anshuman Sahu; Ravigopal Vennelakanti (ICDM Workshops, 2015)

Learning Sentence Ordering for Opinion Generation of Debate. - Toshihiko Yanase; Toshinori Miyoshi; Kohsuke Yanai; Misa Sato; Makoto Iwayama; Yoshiki Niwa; Paul Reisert; Kentaro Inui (ArgMining@HLT-NAACL, 2015)

Information Retrieval Boosted by Category for Troubleshooting Search System. - Bin Tong; Toshihiko Yanase; Hiroaki Ozaki; Makoto Iwayama (GSB@SIGIR, 2015)

Deep Match between Geology Reports and Well Logs Using Spatial Information. - Bin Tong; Martin Klinkigt; Makoto Iwayama; Yoshiyuki Kobayashi; Anshuman Sahu; Ravigopal Vennelakanti (CIKM, 2016)

Constructing a Site for Publishing Open Data of the Ministry of Economy, Trade, and Industry - - A Practice for 5-Star Open Data -. - Yu Asano; Seiji Koide; Makoto Iwayama; Fumihiro Kato; Iwao Kobayashi; Tadashi Mima; Ikki Ohmukai; Hideaki Takeda 001 (New Gener. Comput., 2016)

Learning to Generate Rock Descriptions from Multivariate Well Logs with Hierarchical Attention. - Bin Tong; Martin Klinkigt; Makoto Iwayama; Toshihiko Yanase; Yoshiyuki Kobayashi; Anshuman Sahu; Ravigopal Vennelakanti (KDD, 2017)

Autonomous Sub-domain Modeling for Dialogue Policy with Hierarchical Deep Reinforcement Learning. - Giovanni Yoko Kristianto; Huiwen Zhang; Bin Tong; Makoto Iwayama; Yoshiyuki Kobayashi (SCAI@EMNLP, 2018)

NAMI Question Answering System at QA Lab-PoliInfo. - Ken-Ichi Yokote; Makoto Iwayama (NTCIR, 2019)

Reducing Offensive Replies in Open Domain Dialogue Systems. - Naokazu Uchida; Takeshi Homma; Makoto Iwayama; Yasuhiro Sogawa (INTERSPEECH, 2022)