A geo-social user profile for a personalized information retrieval. - Rafa Tahar; Samir Kechid (ICIME, 2016)

A Semantic-Based Personalized Information Retrieval Approach Using a Geo-Social User Profile. - Tahar Rafa; Samir Kechid (DEXA Workshops, 2018)

Introducing a Personal Semantics in the User Profile Modeling for a Personalized Information Retrieval. - Tahar Rafa; Samir Kechid (J. Digit. Inf. Manag., 2019)

Semantic Representation of a Geo-Social User Profile for a Personalised Information Retrieval. - Tahar Rafa; Samir Kechid (J. Inf. Knowl. Manag., 2021)