作者: Simon H. Corston , Raman Chandrasekar , Harr Chen , Eric D. Brill
DOI:
关键词: Relevance (information retrieval) 、 World Wide Web 、 Selection (genetic algorithm) 、 Focus (computing) 、 Search engine 、 Information retrieval 、 Computer science
摘要: A system that facilitates performance of a focused search over collection sites comprises subweb corresponds to topic and/or user characteristic(s) are interest the user. The includes plurality domains paths (e.g. sites) related characteristic(s). Each within is assigned weight indicates relevance site desirable engine employs facilitate focusing sites. receives query, and utilizes focus selection corresponding represented by subweb. results from returned based at least in part upon weights