Browsing Mathematics (Faculty of) by Author "Zhang, Haotian"

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Increasing the Efficiency of High-Recall Information Retrieval

Zhang, Haotian (University of Waterloo, 2019-04-30)

The goal of high-recall information retrieval (HRIR) is to find all, or nearly all, relevant documents while maintaining reasonable assessment effort. Achieving high recall is a key problem in the use of applications ...
A Study of Immediate Requery Behavior in Search

Zhang, Haotian; Abualsaud, Mustafa; Smucker, Mark (Association for Computing Machinery, 2018-03-11)

When search results fail to satisfy users' information needs, users often reformulate their search query in the hopes of receiving better results. In many cases, users immediately requery without clicking on any search ...