Hiroshi Mamitsuka


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

2007

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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

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A Probabilistic Model for Clustering Text Documents with Multiple Fields
Shanfeng Zhu | Ichigaku Takigawa | Shuqin Zhang | Hiroshi Mamitsuka
Advances in Information Retrieval, 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007, Proceedings

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

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Field independent probabilistic model for clustering multi-field documents
Shanfeng Zhu | Ichigaku Takigawa | Jia Zeng | Hiroshi Mamitsuka
2009 Volume 45 Issue 5

2010

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Algorithms for Finding a Minimum Repetition Representation of a String
Atsuyoshi Nakamura | Tomoya Saito | Ichigaku Takigawa | Hiroshi Mamitsuka | Mineichi Kudo
String Processing and Information Retrieval - 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings