Computer information and retrieval is becoming increasingly sophisticated and is being exploited in more and more spheres of human activity. Many computer applications are developed as information distribution systems, of which the Internet is one of the best known and widely used. With enormous quantities of data in different languages available on the net, it is essential that more efficient ...

The objective of this paper is to present the current evidence relative to twitter opinion mining in general and also the current state of Arabic tweets’ opinion mining. The researcher performed a systematic literature review (SLR) to investigate features and methods used for twitter opinion mining and if those features and methods have been used for Arabic tweets opinion mining. Sixty five pap...

The Reduplications are made by repeating part of the base. The repeated part does not make sense and will never be used alone and is just popular in spoken language. In recent times, they have been used in some texts of poetry and prose, in particular, in stories written in vernacular. This research, with a historical approach, and with an analytical-explanatory method, examines the information...

The concept of methodology, which we can meet with usûl or process, is the only element that provides emergence scientific research in a way constitutes starting point. It certain has been subject discussion both eastern and western works since ancient times, needs much more to be exam-ined an age where are confused theory practice as Is-lamic world. factor reveals confusion un-doubtedly inevit...

This contribution deals with the use of quotations (repeated n-grams) in the works of medieval Arabic literature. The analysis is based on a 420 millions of words historical corpus of Arabic. Based on repeated quotations from work to work, a network is constructed and used for interpretation of various aspects of Arabic literature. Two short case studies are presented, concentrating on the cent...