Inventor
ZHA HONGYUAN
US13 patents
⚠️ This page may combine multiple inventors who share the name “ZHA HONGYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAHOO INC
8 patentsUS7398271B1Jul 8, 2008
Using network traffic logs for search enhancement
YAHOO INC172 citations97
US7028027B1Apr 11, 2006
Associating documents with classifications and ranking documents based on classification weights
YAHOO INC71 citations94
US6990628B1Jan 24, 2006
Method and apparatus for measuring similarity among electronic documents
YAHOO INC336 citations94
US7996397B2Aug 9, 2011
Using network traffic logs for search enhancement
YAHOO INC15 citations91
US7849076B2Dec 7, 2010
Learning ranking functions incorporating isotonic regression for information retrieval and ranking
YAHOO INC25 citations91
US8051072B2Nov 1, 2011
Learning ranking functions incorporating boosted ranking in a regression framework for information retrieval and ranking
YAHOO INC10 citations82
US7685078B2Mar 23, 2010
Method and appartus for using B measures to learn balanced relevance functions from expert and user judgments
YAHOO INC5 citations61
US7533119B2May 12, 2009
Associating documents with classifications and ranking documents based on classification weights
YAHOO INC0 citations48