Key-Sun Choi


1993

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HYKIS - An Information Retrieval System Based on a Hybrid Knowledge Base
Dongwook Shin | Hyongmuk Lim | Yongun Yoon | Key-Sun Choi
CIKM 93, Proceedings of the Second International Conference on Information and Knowledge Management, Washington, DC, USA, November 1-5, 1993

1994

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Query Expansion Using Domain Adapted, Weighted Thesaurus in an Extended Boolean Model
Oh-Woog Kwon | Myoung-Cheol Kim | Key-Sun Choi
Proceedings of the Third International Conference on Information and Knowledge Management (CIKM'94), Gaithersburg, Maryland, USA, November 29 - December 2, 1994

1995

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Automatic Thesaurus Construction Using Bayesian Networks
Young C. Park | Young S. Han | Key-Sun Choi
CIKM '95, Proceedings of the 1995 International Conference on Information and Knowledge Management, November 28 - December 2, 1995, Baltimore, Maryland, USA

1996

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Automatic Thesaurus Construction Using Bayesian Networks
Young C. Park | Key-Sun Choi
1996 Volume 32 Issue 5

1999

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FromTo-CLIRTM: web-based natural language interface for cross-language information retrieval
Taewan Kim | Chul-Min Sim | Sanghwa Yuh | Hanmin Jung | Young Kil Kim | Sung-Kwon Choi | Dong-In Park | Key-Sun Choi
1999 Volume 35 Issue 4

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A Comparison of Collocation-Based Similarity Measures in Query Expansion
Myoung-Cheol Kim | Key-Sun Choi
1999 Volume 35 Issue 1

2000

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TREC-9 Experiments at KAIST: QA, CLIR and Batch Filtering
Kyung-Soon Lee | Jong-Hoon Oh | Jin-Xia Huang | Jae-Ho Kim | Key-Sun Choi
Proceedings of The Ninth Text REtrieval Conference, TREC 2000, Gaithersburg, Maryland, USA, November 13-16, 2000

2001

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TREC-10 Experiments at KAIST: Batch Filtering and Question Answering
Jong-Hoon Oh | Kyung-Soon Lee | Du-Seong Chang | Chung Won Seo | Key-Sun Choi
Proceedings of The Tenth Text REtrieval Conference, TREC 2001, Gaithersburg, Maryland, USA, November 13-16, 2001

doi dblp
Re-ranking model based on document clusters
Kyung-Soon Lee | Young-Chan Park | Key-Sun Choi
2001 Volume 37 Issue 1

2002

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Effective foreign word extraction for Korean information retrieval
Byung-Ju Kang | Key-Sun Choi
2002 Volume 38 Issue 1

2004

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Implicit ambiguity resolution using incremental clustering in cross-language information retrieval
Kyung-Soon Lee | Kyo Kageura | Key-Sun Choi
2004 Volume 40 Issue 1

2005

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Patent Document Retrieval and Classification at KAIST
Jae-Ho Kim | Jin-Xia Huang | Ha-Yong Jung | Key-Sun Choi
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

2006

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An ensemble of transliteration models for information retrieval
Jong-Hoon Oh | Key-Sun Choi
2006 Volume 42 Issue 4

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Incremental cue phrase learning and bootstrapping method for causality extraction using cue phrase and word pair probabilities
Du-Seong Chang | Key-Sun Choi
2006 Volume 42 Issue 3

2007

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Patent document categorization based on semantic structural information
Jae-Ho Kim | Key-Sun Choi
2007 Volume 43 Issue 5

2008

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Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

2010

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Metadata Synchronization between Bilingual Resources: Case Study in Wikipedia
Eun-Kyung Kim | Matthias Weidl | Key-Sun Choi
Proceedings of the 1st International Workshop on the Multilingual Semantic Web, Raleigh, North Carolina, USA, April 27th, 2010

2017

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SIGIR 2017 Workshop on Open Knowledge Base and Question Answering (OKBQA2017)
Key-Sun Choi | Teruko Mitamura | Piek Vossen | Jin-Dong Kim | Axel-Cyrille Ngonga Ngomo
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017