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Query expansion is a well known method widely used to improve the efficiency and precision of information retrieval in diverse fields. However, information retrieval in the medical domain still confronts many challenges due to the vastness of jargons and inconsistency of terms, leading to poor performance in information retrieval. To circumvent these problems, the main strategy that has been used...
User comments are one of the common online resources that reflect users?? evaluative opinions about multimedia contents. The words used in user comments provide many clues about the users and about what they like or dislike. In this paper, we propose a novel query expansion method that utilizes user comments in order to consider user's different preferences in finding movies. We propose a personalized...
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