Title	Towards Privacy-Preserving Knowledge-based Authentication: A Bayesian Network Approach
Author	Tahani Alsubait
Citation	Vol. 20  No. 4  pp. 163-167
Keywords	Privacy, Security, Knowledge-based authentication, Bayesian networks

Title	Effectiveness of using social media and analyzing its content in the detection of high-interest education technology topics
Author	Mohamed Desoky Rabeh
Citation	Vol. 20  No. 4  pp. 151-162
Keywords	Education, education technology, social media, content analysis.

Title	Recent Advances in Big Data: Features, Classification, Analytics, Research Challenges, and Future Trends
Author	Khalid Mahmood, M. Rahmah, Muhammad Ahsan Raza, and Binish Raza
Citation	Vol. 20  No. 4  pp. 139-150
Keywords	Big Data, Big Data Classification, Big Data Challenges, Big Data Analytics, Semantic Search, Information Retrieval.

Title	6-Point Non-Stationary Subdivision Scheme by Hyperbolic B-Spline
Author	Asmat Naz Bajwa Sanaullah Dehraj Mehwish Bari Sunny Kumar Aasoori Muhammad Memon
Citation	Vol. 20  No. 4  pp. 132-138
Keywords	Binary Schemes, Approximating, Non-Stationary Subdivision Schemes Hyperbolic B-Spline Smoothness.