Title	Transfer Learning for Face Emotions Recognition in Different Crowd Density Situations
Author	Amirah Alharbi
Citation	Vol. 24  No. 4  pp. 26-34
Keywords	facial expressions; crowd; crowd management; emotions; bias.

Title	A Hybrid Blockchain-Based Approach for Secure and Efficient IoT Identity Management
Author	Abdulaleem Ali Almazroi, Nouf Atiahallah Alghanmi
Citation	Vol. 24  No. 4  pp. 11-25
Keywords	IoT Identity Management, Hybrid Blockchain, Secure IoT, Efficient Identity Management, Implementation, Average Latency, Energy Efficiency

Title	Enhancing E-commerce Security: A Comprehensive Approach to Real-Time Fraud Detection
Author	Sara Alqethami, Badriah Almutanni, Walla Aleidarousr
Citation	Vol. 24  No. 4  pp. 1-10
Keywords	Fraud detection, E-commerce, Real-time transactions XGBoost, Na?ve Bayes; Neural Network

Title	Q&A Chatbot in Arabic Language about Prophet’s Biography
Author	Somaya Yassin Taher, Mohammad Zubair Khan
Citation	Vol. 24  No. 3  pp. 211-223
Keywords	Artificial intelligence; natural language processing; Arabic chatbot