This paper presents the work toward developing a new comprehensive database for Arabic off-line handwriting recognition. The database includes: isolated Indian digits, numerical strings, Arabic isolated letters, and a collection of 70 Arabic words. Also, the database includes a free format sample of an Arabic date. A data entry form was designed to collect written samples from Arabic native spe...

Arabic on social media has all the properties of any language on social media that make it tough for natural language processing, plus some specific problems. These include diglossia, the use of an alternative alphabet (Roman), and code switching with foreign languages. In this paper, we present a system which can process Arabic written in Roman alphabet (“Arabizi”). It identifies whether each ...

Building dialogues systems interaction has recently gained considerable attention, but most of the resources and systems built so far are tailored to English and other Indo-European languages. The need for designing systems for other languages is increasing such as Arabic language. For this reasons, there are more interest for Arabic dialogue acts classification task because it a key player in ...

Arabic machine translation has been taking place in machine translation projects in recent years. This study concentrates on the translation of Arabic text to its equivalent in Malay language. The problem of this research is the syntactic and morphological differences between Arabic and Malay adjective sentences. The main aim of this study is to design and develop Arabic-Malay machine translati...

Parsing of Arabic sentences is a necessary mechanism for many natural language processing applications such as machine translation; question answering, knowledge extraction and information retrieval. In this study, we present a top-down chart parser for parsing simple Arabic sentences, including nominal and verbal sentences within specific domain Arabic grammar. We used the Context Free Grammar...

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As the number of Arabic corpora is constantly increasing, there is an obvious and growing need for concordancing software for corpus search and analysis that supports as many features as possible of the Arabic language, and provides users with a greater number of functions. This paper evaluates seven existing corpus search and analysis tools based on eight criteria which seem to be the most ess...

Sentiment analysis research has predominantly been on English texts. Thus there exist many sentiment resources for English, but less so for other languages. Approaches to improve sentiment analysis in a resource-poor focus language include: (a) translate the focus language text into a resource-rich language such as English, and apply a powerful English sentiment analysis system on the text, and...

Research and experimentation using Arabic WordNet in the field of information retrieval are relatively new. It is limited compared to the research that has been done using Princeton WordNet. This work attempts to study the impact of Arabic WordNet on the performance of Arabic information retrieval. The authors extend Lucene with Arabic WordNet to expand user’s queries. The major contribution of...

OBJECTIVES To develop Arabic versions of English language questionnaires to estimate morningness/eveningness and sleep variables. METHODS We translated the Composite scale of morningness (CSM) and the sleep timing questionnaire (STQ) [with added siesta questions] into Arabic; the Arabic versions were then back translated. The revised Arabic and the original English versions were next administ...