List of Articles Ensemble Classifier Open Access Article Abstract Page Full-Text 1 - An Experimental Study on Performance of Text Representation Models for Sentiment Analysis Sajjad Jahanbakhsh Gudakahriz Amir Masoud Eftekhari Moghaddam Fariborz Mahmoudi 10.7508/jist.2020.01.005 Open Access Article Abstract Page Full-Text 2 - An Effective Method of Feature Selection in Persian Text for Improving the Accuracy of Detecting Request in Persian Messages on Telegram zahra khalifeh zadeh Mohammad Ali Zare Chahooki 10.29252/jist.8.32.249 Open Access Article Abstract Page Full-Text 3 - Semi-Supervised Ensemble Using Confidence Based Selection Metric in Nnon-Stationary Data Streams shirin khezri jafar tanha ali ahmadi arash Sharifi