Methods for determining historical efficacy of a document in satisfying a user's search needs

作者: Jonathan Lenchner , Gopal S. Pingali , Gautam Kar

DOI:

关键词: Web search querySearch engineUser needsWorld Wide WebComputer 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.