TY - JOUR AU - Ahangarbahan, Hamid AU - montazer, gholamali TI - A fuzzy approach for ambiguity reducing in text similarity estimation (case study: Persian web contents) JO - Journal of Information Systems and Telecommunication (JIST) VL - 3 IS - 12 SP - 1 EP - 10 PY - 2015 DO - 10.7508/jist.2015.04.002 ER -