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JUCS - Journal of Universal Computer Science 21(13): 1746-1766
doi: 10.3217/jucs-021-13-1746
Received: 04 May 2015 | Approved: 06 Jul 2015 | Published: 28 Dec 2015
This article is part of:
JUCS - Journal of Universal Computer Science 21(13): Information Retrieval and Recommender Systems
Authors
Nadia Bouassida - Corresponding author
Sfax University, Sfax, Tunisia
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Salma Jamoussi
Sfax University, Sfax, Tunisia
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Ahmed Msaed
Sfax University, Sfax, Tunisia
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Hanêne Ben-Abdallah
King Abdulaziz University, Jeddah, Saudi Arabia
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Conflict of interest
The authors have declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.
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