issue 4 publication date 2015-11-01

• Reliability and Availability Improvement in Economic Data Grid Environment Based On Clustering Approach
• A Novel ICA-based Estimator for Software Cost Estimation
• TASA: A New Task Scheduling Algorithm in Cloud Computing
• A new approach for data visualization problem
• Mining Frequent Patterns in Uncertain and Relational Data Streams using the Landmark Windows
• A hybrid meta-heuristic algorithm based on ABC and Firefly algorithms