1 code implementation • 22 Jun 2023 • Alireza Gharahighehi, Celine Vens, Konstantinos Pliakos
In this paper, we propose a novel ensemble recommender system that combines predictions made by different models into a unified hypergraph ranking framework.
no code implementations • 11 Mar 2022 • Alireza Gharahighehi, Felipe Kenji Nakano, Celine Vens
This rating elicitation procedure enriches the interaction matrix with informative ratings and therefore assists the recommender system to better model the preferences of the users.
1 code implementation • 5 Feb 2021 • Alireza Gharahighehi, Celine Vens
In news websites most of users are anonymous and the only available data is sequences of items in anonymous sessions.
no code implementations • 1 Dec 2020 • Alireza Gharahighehi, Celine Vens, Konstantinos Pliakos
Recommender systems are typically designed to fulfill end user needs.