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This paper describes the three TREC tasks we participated in this year, which are, Genomics track's categorization task and ad hoc task, and Enterprise track's known item search task. For the categorization task, we adopt a domain-specific terms extraction method and an ontology-based method for feature selection. A SVM classifier and a Rocchio based two(More)
TREC'06 genomics track was focusing on text mining and passage retrieval. WIM lab participated in this year's TREC ge-nomics track. Our system consists of five parts: preprocessing, sentence generation, document retrieval, answer extraction and answer fusion. And we developed two different method: a automated profile matching-based method and a text(More)
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