Title	An Approach for Arabic Root Generating and Lexicon Development
Author	Mohamed Osman Hegazi
Citation	Vol. 16  No. 1  pp. 9-15
Keywords	Arabic Language, Stemming Algorithm, Arabic Lexicon, Arabic Root, Arabic Word, Morphology, Natural Language Processing (NLP).

Title	A Model for Processing Arabic Text on Twitter
Author	Mohamed Osman Hegazi, Yasser Al-Dossari, Abdullah Al-Yahya, Abdulaziz Al-Sumari, and Anwer Hilal
Citation	Vol. 20  No. 5  pp. 150-157
Keywords	Information retrieval Natural Language Processing Database Data Analysis Text Mining Arabic Text.