International Journal of Science and Modern Engineering (IJISME)
The size and richness of information available on the web growing very rapidly. To this end the users are trying to accomplish more complex task through online. The users can break down the complex tasks into a few co-dependent tasks and issue as multiple queries around these tasks. Search engines are the primary means of accessing information through online. While searching, the search engine can keep their old queries and clicks. Grouping of related queries in the search history is useful for a variety of search engine applications.