List of Articles Clustering Open Access Article Abstract Page Full-Text 1 - A hybrid Model on the Basis of Data Envelopment Analysis and Data Mining Techniques to Analyze the Investment Behavior in Stock Exchange: A Real Case Study in Tehran Stock Exchange Saiedeh Molla Hosseinagha Kaveh Khalili-Damghani Open Access Article Abstract Page Full-Text 2 - Analyzing and Drawing the Co-word Map of Competitive Intelligence in First-Level Technical Universities of Tehran Mandana Yavari Parivash Jafari Nadergholi Gorchian