2004

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Corpus and Evaluation Measures for Multiple Document Summarization with Multiple Sources
Tsutomu Hirao | Takahiro Fukusima | Manabu Okumura | Chikashi Nobata | Hidetsugu Nanba
COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics

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Definition, Dictionaries and Tagger for Extended Named Entity Hierarchy
Satoshi Sekine | Chikashi Nobata
Proceedings of the Fourth International Conference on Language Resources and Evaluation (LREC’04)

2003

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Morphological Analysis of a Large Spontaneous Speech Corpus in Japanese
Kiyotaka Uchimoto | Chikashi Nobata | Atsushi Yamada | Satoshi Sekine | Hitoshi Isahara
Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics

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A survey for Multi-Document Summarization
Satoshi Sekine | Chikashi Nobata
Proceedings of the HLT-NAACL 03 Text Summarization Workshop

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Evaluation of Features for Sentence Extraction on Different Types of Corpora
Chikashi Nobata | Satoshi Sekine | Hitoshi Isahara
Proceedings of the ACL 2003 Workshop on Multilingual Summarization and Question Answering

2002

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Morphological Analysis of the Spontaneous Speech Corpus
Kiyotaka Uchimoto | Chikashi Nobata | Atsushi Yamada | Satoshi Sekine | Hitoshi Isahara
COLING 2002: The 17th International Conference on Computational Linguistics: Project Notes

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Summarization System Integrated with Named Entity Tagging and IE pattern Discovery
Chikashi Nobata | Satoshi Sekine | Hitoshi Isahara | Ralph Grishman
Proceedings of the Third International Conference on Language Resources and Evaluation (LREC’02)

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Extended Named Entity Hierarchy
Satoshi Sekine | Kiyoshi Sudo | Chikashi Nobata
Proceedings of the Third International Conference on Language Resources and Evaluation (LREC’02)

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Progress on Multi-lingual Named Entity Annotation Guidelines using RDF (S)
Nigel Collier | Koichi Takeuchi | Chikashi Nobata | Junichi Fukumoto | Norihiro Ogata
Proceedings of the Third International Conference on Language Resources and Evaluation (LREC’02)

2000

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Comparison between Tagged Corpora for the Named Entity Task
Chikashi Nobata | Nigel Collier | Jun’ichi Tsujii
The Workshop on Comparing Corpora

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Building an Annotated Corpus in the Molecular-Biology Domain
Yuka Tateisi | Tomoko Ohta | Nigel Collier | Chikashi Nobata | Jun-ichi Tsujii
Proceedings of the COLING-2000 Workshop on Semantic Annotation and Intelligent Content

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Difficulty Indices for the Named Entity Task in Japanese
Chikashi Nobata | Satoshi Sekine | Jun’ichi Tsujii
Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics

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Extracting the Names of Genes and Gene Products with a Hidden Markov Model
Nigel Collier | Chikashi Nobata | Jun-ichi Tsujii
COLING 2000 Volume 1: The 18th International Conference on Computational Linguistics

1999

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The GENIA project: corpus-based knowledge acquisition and information extraction from genome research papers
Nigel Collier | Hyun Seok Park | Norihiro Ogata | Yuka Tateishi | Chikashi Nobata | Tomoko Ohta | Tateshi Sekimizu | Hisao Imai | Katsutoshi Ibushi | Jun-ichi Tsujii
Ninth Conference of the European Chapter of the Association for Computational Linguistics

1998

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Japanese IE System and Customization Tool
Chikashi Nobata | Satoshi Sekine | Roman Yangarber
TIPSTER TEXT PROGRAM PHASE III: Proceedings of a Workshop held at Baltimore, Maryland, October 13-15, 1998