List of Articles recommendation systems Open Access Article Abstract Page Full-Text 1 - Investigating the possibility of biasing recommendation algorithms from users' rating behavior in online social networks Mehdi Safarpour Seyed Hadi Yaghobian Karamollah BagheriFard razieh malekhoseini Samad Nejatian Open Access Article Abstract Page Full-Text 2 - Alleviation of Cold Start in Movie Recommendation Systems using Sentiment Analysis of Multi-Modal Social Networks Mehrnaz Mirhasani Reza Ravanmehr Open Access Article Abstract Page Full-Text 3 - Modeling new ranking behavior of users in online social networks to achieve efficient recommending algorithms Mehdi Safarpour S.Hadi Yaghoubyan Karamolah BagheriFard razieh malekhoseini Samad Nejatian Open Access Article Abstract Page Full-Text 4 - Location-aware News Recommendation System with Using Fuzzy Logic Mehdi Nejati Hamid Tabatabaee Mehrdad Jalali