'Modified query' presentation slideshows

CS 430: Information Discovery

234 views • 22 slides

CS 430: Information Discovery

CS 430: Information Discovery. Lecture 21 Interactive Retrieval. Course Administration. Wireless laptop experiment During the semester, we have been logging URLs used via the nomad proxy server.

194 views • 19 slides

Query Reformulation: User Relevance Feedback

Query Reformulation: User Relevance Feedback. Introduction. Difficulty of formulating user queries Users have insufficient knowledge of the collection make-up Users have insufficient knowledge of the retrieval environment Query reformulation to improve user query two basic methods

291 views • 13 slides