Robert W. P. Luk


2001

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Hybrid Term Indexing: an Evaluation
Robert W. P. Luk | Kam-Fai Wong | K. L. Kwok
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

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Document ranking for variable bit-block compression signatures
Robert W. P. Luk | C. M. Chen
2001 Volume 37 Issue 1

2002

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Different Retrieval Models and Hybrid Term Indexing
Robert W. P. Luk
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

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A survey in indexing and searching XML documents
Robert W. P. Luk | Hong Va Leong | Tharam S. Dillon | Alvin T. S. Chan | W. Bruce Croft | James Allan
2002 Volume 53 Issue 6

2004

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Pseudo-Relevance Feedback and Title Re-Ranking for Chinese Information Retrieval
Robert W. P. Luk | Kam-Fai Wong
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

2005

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A retrospective study of probabilistic context-based retrieval
Ho Chung Wu | Robert W. P. Luk | Kam-Fai Wong | Kui-Lam Kwok | W. J. Li
SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005

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A Two-Stage Incremental Annotation Approach to Constructing a Network Informal Language Corpus
Yunqing Xia | Kam-Fai Wong | Robert W. P. Luk
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

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Some Experiments with Blind Feedback and Re-ranking for Chinese Information Retrieval
Yun Xiao | Robert W. P. Luk | Kam-Fai Wong | Kui-Lam Kwok
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

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Discovering "title-like" terms
Carly W. Y. Wong | Robert W. P. Luk | Edward Kei Shiu Ho
2005 Volume 41 Issue 4

2006

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Query-specific clustering of search results based on document-context similarity scores
Edward K. F. Dang | Robert W. P. Luk | Dik Lun Lee | Kei Shiu Ho | Stephen Chi-fai Chan
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006

2007

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Probability ranking principle via optimal expected rank
Ho Chung Wu | Robert W. P. Luk | Kam-Fai Wong
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

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A retrospective study of a hybrid document-context based retrieval model
Ho Chung Wu | Robert W. P. Luk | Kam-Fai Wong | K. L. Kwok
2007 Volume 43 Issue 5

2008

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On event space and rank equivalence between probabilistic retrieval models
Robert W. P. Luk
2008 Volume 11 Issue 6

2010

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A new context-dependent term weight computed by boost and discount using relevance information
Edward K. F. Dang | Robert W. P. Luk | James Allan | Kei Shiu Ho | Stephen C. F. Chan | Korris Fu-Lai Chung | Dik Lun Lee
2010 Volume 61 Issue 12

2012

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A split-list approach for relevance feedback in information retrieval
Ho Chung Wu | Robert W. P. Luk | Kam-Fai Wong | Jian-Yun Nie
2012 Volume 48 Issue 5

2014

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Beyond bag-of-words: Bigram-enhanced context-dependent term weights
Edward K. F. Dang | Robert W. P. Luk | James Allan
2014 Volume 65 Issue 6

2016

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A context-dependent relevance model
Edward Kai Fung Dang | Robert W. P. Luk | James Allan
2016 Volume 67 Issue 3