发明名称 FINDING INDEXED DOCUMENTS
摘要 Finding indexed documents is described herein, including: extracting a character string from the search query and segmenting the character string into a plurality of search terms, wherein each search term comprises one or more search words; retrieving indexed document sets corresponding to search words included in the plurality of search terms; processing the retrieved indexed document sets associated with a first search term of the plurality of search terms based at least in part on a selection operation, wherein processing results of the retrieved indexed document sets associated with the first search term comprise search results for the first search term; performing set intersection operations on search results corresponding to the plurality of search terms to generate a results document set; and determining and returning a first subset of indexed documents of the results document set that each includes each of the plurality of search terms.
申请公布号 WO2012166960(A1) 申请公布日期 2012.12.06
申请号 WO2012US40264 申请日期 2012.05.31
申请人 ALIBABA GROUP HOLDING LIMITED;YANG, DONG 发明人 YANG, DONG
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
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