Novel feature weighting schemes and similarity measures for automatic text categorization

Abstract

For the past few years automated content based document newlinemanagement tasks have become important in information systems field due to newlinethe availability of voluminous documents in digital form Because of the large newlinevolum information access becomes tedious Text categorization evolved for newlinearranging the documents and to provide an easier information access to the newlineusers Text categorization or classification is the activity of assigning newlinethematic label to the text documents from a predefined category labels Text newlinecategorization is also vital in many other applications like summarization newlinequestion answering systems document filtering etc Thus improving the text newlineclassification in turn improves many related applications This motivated us to newlinework in the area of text categorization newline newline