发明授权
- 专利标题: Searching a database of listings
- 专利标题(中): 搜索列表的数据库
-
申请号: US11746847申请日: 2007-05-10
-
公开(公告)号: US09218412B2公开(公告)日: 2015-12-22
- 发明人: Ye-Yi Wang , Dong Yu , Yun-Cheng Ju , Alejandro Acero , Geoffrey G. Zweig
- 申请人: Ye-Yi Wang , Dong Yu , Yun-Cheng Ju , Alejandro Acero , Geoffrey G. Zweig
- 申请人地址: US WA Redmond
- 专利权人: MICROSOFT TECHNOLOGY LICENSING, LLC
- 当前专利权人: MICROSOFT TECHNOLOGY LICENSING, LLC
- 当前专利权人地址: US WA Redmond
- 代理商 Alin Corie; Mike Allen; Micky Minhas
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/30 ; G06F3/06 ; G10L15/187 ; G10L15/197
摘要:
A database having listings rather than long documents is searched using a term frequency-inverse document frequency (Tf/Idf) algorithm.
公开/授权文献
- US20080281806A1 SEARCHING A DATABASE OF LISTINGS 公开/授权日:2008-11-13
信息查询