Title	Location-Based Routing Protocols GAF and its enhanced versions in Wireless Sensor Network a Survey
Author	Hanane AZNAOUI, Said RAGHAY, Layla AZIZ
Citation	Vol. 16  No. 6  pp. 151-156
Keywords	WSN, routing protocols, location-based, GAF.

Title	User profile construction for personalized access to multiple data sources through matrix completion method
Author	Oumayma BANOUAR, Said RAGHAY
Citation	Vol. 16  No. 10  pp. 51-57
Keywords	Personalization, User profile, Matrix completion, Mediation architecture, Interoperability.

Title	Novel method for users’ profiles construction through collaborative filtering
Author	Oumayma BANOUAR†, Said RAGHAY†
Citation	Vol. 17  No. 8  pp. 170-176
Keywords	Personalization, enrichment, user query, user profile, collaborative filtering, bi-clustering, matrix completion, aggregation, assignment function.

Title	Classification of Mathematical Expressions for Visually Impaired People
Author	Zahra ASEBRIY, Said RAGHAY, Omar BENCHAREF
Citation	Vol. 17  No. 8  pp. 177-181
Keywords	Braille code MathML Deep learning Translator Braille