Raja Chiky

A query based graph-oriented load-shedding for RDF stream processing

2016

To cope with heterogeneity of data in streams, Semantic Web technologies (RDFVSPARQL2) have recently been used for annotation, publication and reasoning on these data. To deal with this new kind of streams, researchers have proposed …

Exploiting Past Users’ Interests and Predictions in an Active Learning Method for Dealing with Cold Start in Recommender Systems

2018 · Informatics

This paper focuses on the new users cold-start issue in the context of recommender systems. New users who do not receive pertinent recommendations may abandon the system. In order to cope with this issue, we …