2014

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Query Modification through External Sources to Support Clinical Decisions
Raymond Wan | Ting-Fung Chan | Jannifer Hiu-Kwan Man
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

2009

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Efficient Probabilistic Latent Semantic Analysis through Parallelization
Raymond Wan | Vo Ngoc Anh | Hiroshi Mamitsuka
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings

2008

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Term Impacts as Normalized Term Frequencies for BM25 Similarity Scoring
Vo Ngoc Anh | Raymond Wan | Alistair Moffat
String Processing and Information Retrieval, 15th International Symposium, SPIRE 2008, Melbourne, Australia, November 10-12, 2008. Proceedings

2007

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Block merging for off-line compression
Raymond Wan | Alistair Moffat
2007 Volume 58 Issue 1

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Passage Retrieval with Vector Space and Query-Level Aspect Models
Raymond Wan | Vo Ngoc Anh | Hiroshi Mamitsuka
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

2006

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Combining Vector-Space and Word-Based Aspect Models for Passage Retrieval
Raymond Wan | Ichigaku Takigawa | Hiroshi Mamitsuka | Vo Ngoc Anh
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

2001

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Re-Store: A System for Compressing, Browsing, and Searching Large Documents (Invited Paper)
Alistair Moffat | Raymond Wan
Eighth International Symposium on String Processing and Information Retrieval, SPIRE 2001, Laguna de San Rafael, Chile, November 13-15, 2001

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Interactive Phrase Browsing Within Compressed Text
Raymond Wan | Alistair Moffat
SIGIR 2001: Proceedings of the 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, September 9-13, 2001, New Orleans, Louisiana, USA

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