Browsing by Author "Duwairi, Rehab"
Now showing items 1-5 of 5
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A study of the effects of preprocessing strategies on sentiment analysis for Arabic text
Duwairi, Rehab; El-Orfali, Mahmoud ( SAGE Publications Ltd , 2014 , Article)Sentiment analysis has drawn considerable interest among researchers owing to the realization of its fascinating commercial and business benefits. This paper deals with sentiment analysis in Arabic text from three perspectives. ... -
Automatic keyphrase extraction for Arabic news documents based on KEA system
Duwairi, Rehab; Hedaya, Mona ( IOS Press , 2016 , Article)A keyphrase is a sequence of words that play an important role in the identification of the topics that are embedded in a given document. Keyphrase extraction is a process which extracts such phrases. This has many important ... -
Data Mining, Reasoning and Incremental Information Retrieval through Non Enlargeable Rectangular Relation Coverage
Jaoua, Ali; Duwairi, Rehab; Elloumi, Samir; Yahia, Sadok Ben ( Springer Berlin / Heidelberg , 2009 , Conference Paper)Association rules extraction from a binary relation as well as reasoning and information retrieval are generally based on the initial representation of the binary relation as an adjacency matrix. This presents some ... -
A Framework for Predicting Proteins 3D Structures
Duwairi, Rehab; Kassawneh, Amal ( IEEE , 2008 , Conference Paper)This paper proposes a framework for predicting protein three dimensional structures from their primary sequences. The proposed method utilizes the natural multi-label and hierarchical intrinsic nature of proteins to build ... -
Stemming Versus Light Stemming as Feature Selection Techniques for Arabic Text Categorization
Duwairi, Rehab; Al-Refai, Mohammad; Khasawneh, Natheer ( IEEE , 2007 , Conference Paper)This paper compares and contrasts two feature selection techniques when applied to Arabic corpus; in particular; stemming, and light stemming were employed. With stemming, words are reduced to their stems. With light ...