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全部话题 - 话题: pizsa
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发帖数: 4965
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【 以下文字转载自 SiliconValleyClub 俱乐部 】
发信人: creation (努力自由泳50m/45sec !), 信区: SiliconValleyClub
标 题: technical question: search query term correction in Google?
发信站: BBS 未名空间站 (Wed Apr 25 00:05:38 2012, 美东)
if I search "Pizsa " , google knows that most likely I made a typo
and will show results for "Pizza"
how does this work? q-gram (substrings of Pizsa are indexed ... like piz izs
, zsa ... )? or indexing neighboring enumeration of pizza ?
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