List of Articles Open Access Article Abstract Page Full-Text 1 - An access control model for online social networks using user-to-user relationships Mohamad Javad Piran mahmud deypir 20.1001.1.27170411.1399.12.45.1.1 Open Access Article Abstract Page Full-Text 2 - The role of organizational factors on consumer buying behavior in social networks zohreh dehdashti shahrokh Mitra Daneshparvar vahid nasehifar vahid Khashei 20.1001.1.27170411.1399.12.45.2.2 Open Access Article Abstract Page Full-Text 3 - A Novel Method based on the Cocomo model to increase the accuracy of software projects effort estimates mahdieh salari vahid khatibi amid khatibi 20.1001.1.27170411.1399.12.45.3.3 Open Access Article Abstract Page Full-Text 4 - Improving Efficiency of Finding Frequent Subgraphs in Graph Stream Using gMatrix Summarization masoud kazemi Seyed Hossein Khasteh hamidreza rokhsati 20.1001.1.27170411.1399.12.45.4.4 Open Access Article Abstract Page Full-Text 5 - Improving imperialist competitive algorithm for solving the nodes placement problem in three-dimensional grid wireless sensor networks Sayed Wafa Barkhoda Hemmat Sheikhi sudabeh mohammadi 20.1001.1.27170411.1399.12.45.5.5 Open Access Article Abstract Page Full-Text 6 - A Combination Method of DEA, DEMATEL and ANP for Evaluation of ERP Systems amir amini alireza alinezhad 20.1001.1.27170411.1399.12.45.6.6 Open Access Article Abstract Page Full-Text 7 - Increasing the lifetime of underwater acoustic sensor networks by optimal relay node placement zahra mihamadi mohadeseh soleimanpour daryush avasimoghaddam Siamak Talebi 20.1001.1.27170411.1399.12.45.7.7 Open Access Article Abstract Page Full-Text 8 - Joint Power Allocation Optimization of cooperative communication systems with Non-Orthogonal Multiple Access Hamid AmiriAra mohamadbagher masrur mohamadreza zahabi 20.1001.1.27170411.1399.12.45.8.8 Open Access Article Abstract Page Full-Text 9 - Proposing an Information Retrieval Model Using Interval Numbers Hooman Tahayori farzad ghahremani 20.1001.1.27170411.1399.12.45.9.9 Open Access Article Abstract Page Full-Text 10 - Identification of the Factors and Indicators of the Model of Quality Assessment of the Game Industry Services on the Cloud Platform Mohammad Taghi Taghavifard mohamadali abaspour 20.1001.1.27170411.1399.12.45.10.0 Open Access Article Abstract Page Full-Text 11 - Investigating the Relationship between Electronic Human Resource Management, Agility and Organizational Effectiveness in Organizations Under the Ministry of Communications and Information Technology Reza Bahadorifard reza rasouli 20.1001.1.27170411.1399.12.45.11.1 Open Access Article Abstract Page Full-Text 12 - Measuring Similarity for Directed Path in Geometric Data Mohammad Farshi Zeinab Saeidi 20.1001.1.27170411.1399.12.45.12.2