Title	Android Operating System: Security Features, Vulnerabilities, and Protection Mechanisms
Author	Lulwa Abdulmajeed AlJeraisy and Arwa Alsultan
Citation	Vol. 22  No. 11  pp. 367-372
Keywords	Android architecture, Android permissions, Android security, Vulnerabilities.

Title	A Cost-Effective Land Surveying System for Engineering Applications
Author	Prof. Khalid L. A. El-Ashmawy
Citation	Vol. 22  No. 11  pp. 373-380
Keywords	Land surveying; SurveyingMap system; Network adjustment; Coordinates transformation; Large scale mapping; Curve fitting

Title	From Multimedia Data Mining to Multimedia Big Data Mining
Author	Gradinaru Bogd?nel Constantin, Danubianu Mirela, B?r?la Adina Lumini?a
Citation	Vol. 22  No. 11  pp. 381-389
Keywords	multimedia big data, multimedia data, multimedia data mining

Title	Smart Time-Based Reminder System Using Speech Recognition Supported by Arabic Language
Author	Fahad Alotaibi and Nashwan Alromema
Citation	Vol. 22  No. 11  pp. 391-398
Keywords	Markov Model, speech recognition, reminder, Mobile-App, SDLC, WFM.