Title	Inter-Dependability of Computer and Mathematics in Modern Age
Author	Amit Kumar, Aklesh Kumar, Dr. Sunil Kumar Sah
Citation	Vol. 20  No. 1  pp. 58-64
Keywords	Mathematics development, computer and Mathematics, Numerical analysis, simulation, cryptography, Big Data.

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