Title	A Methodology to Identify Topic of Video via N-Gram Approach
Author	Ramsha Pervaiz, Khalid Aloufi, Syed Shabbar Raza Zaidi and Kaleem Razzaq Malik
Citation	Vol. 20  No. 1  pp. 79-94
Keywords	Natural Language Processing (NLP), NLTK, N-grams, Keyword, Extraction, video lecture

Title	MatLab Based Design and Implemetation of Digita Filter
Author	Zena Ez Dallalbashi
Citation	Vol. 20  No. 1  pp. 95-101
Keywords	Digital filter, GUI, Mat lab software, FIR, IIR, Panel

Title	Increased Security on Software Defined Network SDN to mitigate attack in Fog Environment Based on Using Artificial Intelligence
Author	Asmaa M. Munshi1 Afaf D. Althobiti Rabab M. Al Mohayawi
Citation	Vol. 20  No. 1  pp. 102-105
Keywords	Fog, DDoS attack, Software defined network SDN, Artifice neural Network ANN, IDS

Title	Concept Drift Detection Technique using Supervised and Unsupervised Learning for Big Data Streams
Author	Manzoor Ahmed Hashmani Syed Muslim Jameel, Vali Uddin and Syed Sajjad Hussain Rizvi
Citation	Vol. 20  No. 1  pp. 106-116
Keywords	Big Data Analysis, Non-Stationary Environment, Drift Detection.