Date Added: Nov 2012
In this paper, the authors have proposed user feedback driven Information retrieval model. The proposed model assigns weights to the retrieved documents based on its context. The documents are re-ranked based on the user profile and his feedback. Proposed Information retrieval system uses vector space model and expert system. Need for user profile and relevance of information while searching and extracting information, from information retrieval system is highlighted. Today with the emergence of digital library and electronic media exchange, Information overload is day by day becoming a vast concern in Information retrieval.