作者: Jonathan Lenchner , Gopal S. Pingali , Gautam Kar
DOI:
关键词: Web search query 、 Search engine 、 User needs 、 World Wide Web 、 Computer science
摘要: Documents returned by a search engine may be good keyword matches to the query terms, but not historically have been very effective in addressing user needs. which needs are said high efficacy. Disclosed methods that try assess beginning and ending of sessions, assume documents last document looked at those with highest efficacy, incorporate this notion efficacy returning-search results.