Title of article :
Clustering of document collection – A weighting approach
Author/Authors :
Aliguliyev، نويسنده , , Ramiz M.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
Clustering algorithms are used to assess the interaction among documents by organizing documents into clusters such that document within a cluster are more similar to each other than are documents belonging to different clusters. Document clustering has been traditionally investigated as a means of improving the performance of search engines by pre-clustering the entire corpus, and a post-retrieval document browsing technique as well. It has long been studied as a post-retrieval document visualization technique. The purpose of present paper to show that assignment weight to documents improves clustering solution.
Keywords :
Text Mining , Weighted partitional clustering , Adjusted cosine similarity measure , Validity index , differential evolution
Journal title :
Expert Systems with Applications
Journal title :
Expert Systems with Applications