Cluster-Based Focused Retrieval
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, pp. 2305-2308, 2019.
The focused retrieval task is to rank documents' passages by their presumed relevance to a query. Inspired by work on cluster-based document retrieval, we present a novel cluster-based focused retrieval method. The method is based on ranking clusters of similar passages using a learning-to-rank approach and transforming the cluster rankin...More
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