Title	Dynamic Routing and Spectrum Allocation with Traffic Differentiation to Reduce Fragmentation in Multifiber Elastic Optical Networks
Author	Boris Stephane ZOUNEME, Joel ADEPO, Herve Gokou DIEDIE, and Souleymane OUMTANAGA
Citation	Vol. 21  No. 3  pp. 1-10
Keywords	Routing and spectrum allocation; fragmentation; multifiber elastic optical networks; allocation cost; energy-saving.

Title	Urdu News Classification using Application of Machine Learning Algorithms on News Headline
Author	Muhammad Badruddin Khan
Citation	Vol. 21  No. 2  pp. 229-237
Keywords	Text categorization, Machine learning, Na?ve Bayes, Support vector machine, Logistic regression, Word Cloud, Urdu language

Title	Continuous Human Activity Detection Using Multiple Smart Wearable Devices in IoT Environments
Author	Adel Alshamrani
Citation	Vol. 21  No. 2  pp. 221-228
Keywords	Wearable sensors; biometric systems; biomedical monitoring; low-cost health care

Title	Digital Competencies Required for Information Science Specialists at Saudi Universities
Author	Hanaa Yamani, Ahmed AlHarthi, and Waleed Elsigini
Citation	Vol. 21  No. 2  pp. 212-220
Keywords	Digital Competencies; Information Science; Information Science Specialist; Higher Education; Saudi Universities