Title	AraProdMatch: A Machine Learning Approach for Product Matching in E-Commerce
Author	Aisha Alabdullatif and Monira Aloud
Citation	Vol. 21  No. 4  pp. 214-222
Keywords	product matching; artificial neural network; consumer decision-making; deep learning; e-commerce.

Title	Intelligent Automated Cognitive-Maturity Recognition System for Confidence Based E-learning
Author	Imran Usman and Adeeb M. Alhomoud
Citation	Vol. 21  No. 4  pp. 223-228
Keywords	E-learning, cognitive maturity, Classification, Genetic Programming, confidence-based e-learning .

Title	Using The Anthology Of Learning Foreign Languages In Ukraine In Symbiosis With Modern Information Technologies Of Teaching
Author	Myroslava Fabian, Olena Bartos, Fedir Shandor, Viktoriia Volynets, Diana Kochmar, Olena Negrivoda, Olesia Stoika
Citation	Vol. 21  No. 4  pp. 229-240
Keywords	Higher Education, Foreign Languages, Communicative Qualities, Experiment, information technology.

Title	On the Need for Efficient Load Balancing in Large-scale RPL Networks with Multi-Sink Topologies
Author	Maram Abdullah, Ibrahim Alsukayti, Mohammed Alreshoodi
Citation	Vol. 21  No. 4  pp. 241-248
Keywords	Low-power lossy network (LLN), Wireless Sensor Network (WSN), RPL, Load Balancing, Multi-Sink