狠狠撸

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