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Chinese-English Cross-Lingual Information Retrieval based on Domain Ontology Knowledge

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5 Author(s)
Feng Yu ; Sch. of Comput. & Inf. Eng., Harbin Univ. of Commerce ; Dequan Zheng ; Tiejun Zhao ; Sheng Li
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For improving the effectiveness of cross-lingual information retrieval (CLIR), a domain ontology knowledge based method is presented to apply to C-E CLIR. In this study, the domain ontology knowledge is acquired from both source language user queries and target documents to select target translation and re-rank initial retrieval documents set. The C-E CLIR dataset from NTCIR-4 Workshop is used to evaluate the effectiveness of this method. Different from previous works, we make use of source language user queries in total C-E CLIR and compared with previous works, this method improved the precision

Published in:

Computational Intelligence and Security, 2006 International Conference on  (Volume:2 )

Date of Conference:

3-6 Nov. 2006