New web information retrieval paradigm based on a multi-space interpretation index and projection operations. - Mehdi Adda; Amel Hannech; Hamid Mcheick (ICAT, 2013)

Multi-space Projection Based Search Engine: Theoretical Model Instantiation and Prototype. - Amel Hannech; Mehdi Adda; Hamid Mcheick (DEXA Workshops, 2015)

Recommendation Model Based on a Contextual Similarity Measure. - Amel Hannech; Mehdi Adda; Hamid Mcheick (ICMLA, 2016)