List of Articles Open Access Article Abstract Page Full-Text 1 - Reliability and Availability Improvement in Economic Data Grid Environment Based On Clustering Approach Ali Abbasi Amir Masoud Rahmani Esmaeil Zeinali Khasraghi Open Access Article Abstract Page Full-Text 2 - A Novel ICA-based Estimator for Software Cost Estimation Behrouz Sadeghi Vahid Khatibi Bardsiri Monireh Esfandiari Farzad Hosseinzadeh Open Access Article Abstract Page Full-Text 3 - TASA: A New Task Scheduling Algorithm in Cloud Computing Somayeh Taherian Dehkordi Vahid Khatibi Bardsiri Open Access Article Abstract Page Full-Text 4 - A new approach for data visualization problem MohammadReza Keyvanpour Mona Soleymanpour Open Access Article Abstract Page Full-Text 5 - Mining Frequent Patterns in Uncertain and Relational Data Streams using the Landmark Windows fatemeh Abdi Aliasghar Safaei Open Access Article Abstract Page Full-Text 6 - A hybrid meta-heuristic algorithm based on ABC and Firefly algorithms azita yousefi bita amirshahi