Title	Topological Analyses of Unstructured Peer-to-Peer Systems
Author	Hend Alrasheed
Citation	Vol. 20  No. 11  pp. 104-111
Keywords	Peer-to-peer network topologies, graph structure, unstructured overlay, network diameter, node degree.

Title	A Framework for Modelling and Simulation of Data Processing with Fog Computing in Internet of Things Infrastructure
Author	Ahmed Ali, Sultan Ahmad, and Ahmed Ghneimat
Citation	Vol. 20  No. 11  pp. 96-103
Keywords	Fog Computing, Edge Computing, Big Data, IoT, Cloud Computing.

Title	Extracting Aspects in Product Reviews of Vietnamese e-Commerce Websites
Author	Ngoc Truong and Truong-Thang Nguyen
Citation	Vol. 20  No. 11  pp. 89-95
Keywords	Aspect extract; product review; sentiment analysis; customer profile

Title	Peer-to-Peer Network Security Issues and Analysis: Review
Author	Adel R. Alharbi and Amer Aljaedi
Citation	Vol. 20  No. 11  pp. 74-88
Keywords	Peer-to-Peer Technologies, Network Security, Worms and Virus, Weaknesses, Threats, Attacks, Countermeasures, Detection Systems