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Combining fields for query expansion and adaptive query expansion

Inf. Process. Manage., no. 5 (2007): 1294-1307

被引用79|浏览25
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摘要

In this paper, we aim to improve query expansion for ad-hoc retrieval, by proposing a more fine-grained term reweighting process. This fine-grained process uses statistics from the representation of documents in various fields, such as their titles, the anchor text of their incoming links, and their body content. The contribution of this ...更多

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