发明名称 |
GRAMMAR MODEL FOR STRUCTURED SEARCH QUERIES |
摘要 |
<p>In one embodiment, a method includes accessing a social graph that includes a plurality of nodes and edges, receiving an unstructured text query, identifying nodes and edges that correspond to n-grams of the text query, accessing a context-free grammar model, identifying grammars having query tokens that correspond to the identified nodes and edges, determining a score for each identified grammar, and then generating structured queries based on the identified grammars based, on strings generated by the grammars.</p> |
申请公布号 |
CA2890248(A1) |
申请公布日期 |
2014.05.15 |
申请号 |
CA20132890248 |
申请日期 |
2013.10.29 |
申请人 |
FACEBOOK, INC. |
发明人 |
LEE, YOFAY KARI;COHEN, MICHAEL BENJAMIN;BOUCHER, MAXIME;AZZOLINI, ALISSON GUSATTI;LI, XIAO;RASMUSSEN, LARS EILSTRUP;HYMES, KATHRYN;CAMPBELL, AMY |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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