作者: Bing Swen
DOI:
关键词: Concept search 、 Web search query 、 Information retrieval 、 Web query classification 、 Queries per second 、 Data mining 、 Beam search 、 Query expansion 、 Jump search 、 Computer science 、 Phrase search
摘要: Methods and systems are provided to present the search results in response a query that is submitted document retrieval system, such as engine. The presented with second-retrieval model constructs multiple derived queries for first small-document process, then generates outputs based on of at least part queries. One embodiment invention provides method grouping results, which presents ranked together their user, way higher ranks top-ranked documents each preferentially presented, grouped displayed navigated independent framed subareas an output window. A further selects from result lists form final user query, wherein merged re-ranked according pre-determined criteria. can also be integrated local keyword associated clustering by rank value adjustment, or filtering merging achieve better technical effects.