Inverted index
LANGUAGE MODELS FOR RELEVANCE FEEDBACK 2003. 07. 14 Lee Won Hee.
Using Term Informativeness for Named Entity Detection
Intelligent Database Systems Lab Presenter : JIAN-REN CHEN Authors : Wen Zhang, Taketoshi Yoshida, Xijin Tang 2011.ESWA A comparative study of TF*IDF,
A comparative study of TF*IDF , LSI and multi-words for text classification
