List of Articles Discovery Open Access Article Abstract Page Full-Text 1 - Effective Approach Based on Concepts and Concepts Fea-tures Parameters, for Detecting Semantic Web Services Mohammad Rostami Mohammad Reza Forghani Reza Soorani Open Access Article Abstract Page Full-Text 2 - The Introduction of a Heuristic Mutation Operator to Strengthen the Discovery Component of XCS Ahmad Reza Pakraei Kamal Mirzaie Open Access Article Abstract Page Full-Text 3 - Mining users` navigation patterns for building web pages recommendation system Farzad Soleymani Sabzchi Shahram Jamali Maryam Jafari Open Access Article Abstract Page Full-Text 4 - Discovering users` access patterns for web usage mining from web log files Maryam Jafari Shahram Jamali Farzad Soleymani Sabzchi Open Access Article Abstract Page Full-Text 5 - The Impact of Mobility Prediction on the Performance of P2P Content Discovery Protocols over Mobile Ad-Hoc Networks Mona Mojtabaee Morteza Romoozi Hamideh Babaei