List of Articles Grid computing Open Access Article Abstract Page Full-Text 1 - Weighted-HR: an Improved Hierarchical Grid Resource Discovery Mohammad mehdi Gilanian sadeghi Mahdi MollaMotalebi Open Access Article Abstract Page Full-Text 2 - Providing a Technique Based on Tree and Super-Peer Structures for Resource Discovery in Grid Environment Behnam Norouzi Mahdi MollaMotalebi Open Access Article Abstract Page Full-Text 3 - Weighted-HR: An Improved Hierarchical Grid Resource Discovery Mahdi Mollamotalebi Mohammad Mehdi Gilanian Sadeghi Open Access Article Abstract Page Full-Text 4 - Coping With the Loss of Quality of Job Future Predictors in Grid Computing Environments Reza Ghaemi hosein salami Mehrdad Jalali Open Access Article Abstract Page Full-Text 5 - Estimation of Unknown Quality of Service Values to Increase the Quality of Composite Grid Service Using Bayesian Network Ali Asghar Pourhaji Kazem Hossein Pedram Hasan Abolhasani Open Access Article Abstract Page Full-Text 6 - Reliability Evaluation in Tree-structured Grid Services with Colored Petri Net Mirsaeid Hosseini Shirvani Mahdie Khanramaki