作者: Lev Kozakov , Tong-haing Fin , Yurdaer N. Doganata , Youssef Drissi , Juan Leon Rodriguez
DOI:
关键词: Context (language use) 、 Search engine 、 Information retrieval 、 Identification (information) 、 Data mining 、 Web search query 、 Domain (software engineering) 、 Computer science 、 Web query classification 、 Query expansion 、 Concept search
摘要: Disclosed is a method and apparatus for operating search system searching space containing domains each representing collection of related documents. The includes establishing domain characterization model (DCM) that DCM index keywords and, keyword, an identification where the keyword found. In response to original query, forms one or plurality enhanced queries in accordance with domains. Each query formed particular targeted contains at least associated domain. results are clustered displayed so as be organized by were searched. top returned belong