Gajanand Sharma

gajanand sharma opinion mining data mining slideshare greedy algorithm opinion feature natural language processing domain search and retrieval intrinsic and extrinsic domain relevance sentiment analysis data reduction data cleaning data integration binning data preprocessing algorithm rabin karp string matching approximation algorithm graph theory vertex cover ppt information filtering short text classification policy based personalization rule based filtering system web content mining a system to filter unwanted messages from osn user web mining