Query Expansion Based on a Personalized Mobile Search Engine-A Review

Day by day internet is becoming very crowdies with no. of web pages and no. of its users. So due to that it is becoming difficult to find exact resultant web pages for particular query in web search. Though recent developments on web search technologies, still for many situations users obtains the non-relevant search results from the search engines. A solution on this problem is personalization. Second thing, limitation of mobile search engine are, small parts of mobile like small screen, tiny keypad. due to these limiting factors user has to give short and ambiguous query. and in this condition also for getting relevant result for query, personalization is needed. Personalization means creating user profile inbuilt form users previous clickthrough collector. This paper focuses on the survey of many efficient personalized Web search approaches and personalized mobile search approaches which were proposed by many authors.