| Document search method and system, and document search result display system M Iwayama, Y Niwa, S Nishioka, T Hisamitsu, O Imaichi US Patent App. 10/374,090, 2003 | 274 | 2003 |
| Cluster-based text categorization: a comparison of category search strategies M Iwayama, T Tokunaga Proceedings of the 18th annual international ACM SIGIR conference on …, 1995 | 237 | 1995 |
| Text categorization based on weighted inverse document frequency T Takenobu Information Processing Society of Japan, SIGNL 94 (100), 33-40, 1994 | 161 | 1994 |
| Hierarchical Bayesian clustering for automatic text classification M Iwayama, T Tokunaga Proceedings of the 14th international joint conference on Artificial …, 1995 | 141 | 1995 |
| Patent claim processing for readability-structure analysis and term explanation A Shinmori, M Okumura, Y Marukawa, M Iwayama Proceedings of the ACL-2003 workshop on Patent corpus processing, 56-65, 2003 | 140 | 2003 |
| Document retrieval assisting method and system for the same and document retrieval service using the same S Nishioka, M Iwayama, K Ono, A Takano, Y Niwa, A Yamaguchi US Patent 6,446,065, 2002 | 117 | 2002 |
| Document retrieval system; method of document retrieval; and search server A Takano, T Hisamitsu, M Iwayama, O Imaichi, S Nishioka US Patent App. 09/916,273, 2002 | 106 | 2002 |
| Overview of patent retrieval task at NTCIR-3 M Iwayama, A Fujii, N Kando, A Takano Proceedings of the ACL-2003 workshop on Patent corpus processing, 24-32, 2003 | 100 | 2003 |
| Relevance feedback with a small number of relevance judgements: incremental relevance feedback vs. document clustering M Iwayama Proceedings of the 23rd annual international ACM SIGIR conference on …, 2000 | 97 | 2000 |
| Overview of the Patent Mining Task at the NTCIR-8 Workshop. H Nanba, A Fujii, M Iwayama, T Hashimoto NTCIR, 293-302, 2010 | 95 | 2010 |
| Overview of the Patent Retrieval Task at the NTCIR-6 Workshop. A Fujii, M Iwayama, N Kando NTCIR, 2007 | 93 | 2007 |
| Proposal of two-stage patent retrieval method considering the claim structure H Mase, T Matsubayashi, Y Ogawa, M Iwayama, T Oshio ACM Transactions on Asian Language Information Processing (TALIP) 4 (2), 190-206, 2005 | 93 | 2005 |
| Overview of Patent Retrieval Task at NTCIR-4. A Fujii, M Iwayama, N Kando NTCIR, 2004 | 90 | 2004 |
| Introduction to the special issue on patent processing A Fujii, M Iwayama, N Kando Information Processing & Management 43 (5), 1149-1153, 2007 | 87 | 2007 |
| A probabilistic model for text categorization: Based on a single random variable with multiple values M Iwayama, T Tokunaga Fourth Conference on Applied Natural Language Processing, 162-167, 1994 | 68 | 1994 |
| An empirical study on retrieval models for different document genres: patents and newspaper articles M Iwayama, A Fujii, N Kando, Y Marukawa Proceedings of the 26th annual international ACM SIGIR conference on …, 2003 | 67 | 2003 |
| Overview of classification subtask at NTCIR-6 patent retrieval task M Iwayama, A Fujii, N Kando structure 1998 (135516), 1998-242586, 2005 | 63 | 2005 |
| Automatic thesaurus construction based on grammatical relations T Takenobu, I Makoto, T Hozumi International Joint Conference on Artificial Intelligence 14, 1308-1313, 1995 | 61 | 1995 |
| Document retrieval assisting method, system and service using closely displayed areas for titles and topics S Nishioka, M Iwayama, K Ono, A Takano, Y Niwa, A Yamaguchi US Patent 6,457,004, 2002 | 58 | 2002 |
| End-to-end argument generation system in debating M Sato, K Yanai, T Miyoshi, T Yanase, M Iwayama, Q Sun, Y Niwa Proceedings of ACL-IJCNLP 2015 System Demonstrations, 109-114, 2015 | 42 | 2015 |
Akihiko TakanoProfessor, National Institute of Informatics/ Professor, University of TokyoVerified email at nii.ac.jp
