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Online Query Refinement on Information Retrieval Systems: A Process Model of Searched System Interactions

Chen, Hsinchun and Dhar, Vasant (1990) Online Query Refinement on Information Retrieval Systems: A Process Model of Searched System Interactions. In Proceedings Conference on Research and Development in Information Retrieval 90(9), pages pp. 115-133, Brussels, Belgium.

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Abstract

This article reports findings of empirical research that investigated information searchers online query refinement process. Prior studies have recognized the information specialists' role in helping searchers articulate and refine queries. Using a semantic network and a Problem Behavior Graph to represent the online search our study revealed that searchers also refined their own queries in an online task environment. The information retrieval system played a passive role in assisting online query refinement, which was, however, one that confirmed Taylor's four-level query formulation model. Based on our empirical findings, we proposed using process model to facilitate and improve query refinement in an online environment. We believe incorporating this model into retrieval systems can result in the design of more "intelligent" and useful information retrieval systems.

EPrint Type:Conference Paper
Keywords:National Science Digital Library, NSDL, Artificial Intelligence Lab, AI Lab, Information Retrieval
Subjects:Human Computer Interaction
Information Extraction
ID Code:478
Deposited On:20 September 2004
Alternative Locations:http://ai.bpa.arizona.edu/go/papers.html
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