Interpreting TF-IDF term weights as making relevance decisions.

Ho Chung Wu Robert Wing Pong Luk Kam-Fai Wong Kui-Lam Kwok Interpreting TF-IDF term weights as making relevance decisions. 2008 26 ACM Trans. Inf. Syst. 3 http://doi.acm.org/10.1145/1361684.1361686 db/journals/tois/tois26.html#WuLWK08