Title	Evaluating the performance of the most important Lexicons used to Sentiment analysis and opinions Mining
Author	M. A. Al-Shabi
Citation	Vol. 20  No. 1  pp. 51-57
Keywords	Sentiment Analysis, Opinion Mining, Lexicons, Mining Social Media.

Title	Review of The Clustering Method on The Energy Consumption of Wireless Sensor Networks
Author	Shaymaa Alhayali
Citation	Vol. 20  No. 1  pp. 41-50
Keywords	wireless sensor network, clustering energy conservation, service quality, sensor life, coverage area.

Title	Cryptanalysis and Improvement of Smart-ID's Clone Detection Mechanism
Author	Augustin P. Sarr
Citation	Vol. 20  No. 1  pp. 37-40
Keywords	Digital Signature, Four?prime RSA, Clone Detection Mechanism, Smart?ID, Undetectable online Dictionary Attack

Title	A Comprehensive Analysis Concerning Usage of Mobile Phone in Different Business and Academic Organizations of Baluchistan, Pakistan
Author	Shah Jahan khattak Dr Bakhtair Khan
Citation	Vol. 20  No. 1  pp. 31-36
Keywords	Usage of mobile phone, impact on Academic, Impact on Business, Baluchistan Pakistan