User and item profile expansion for dealing with cold start problem. - Payam Bahrani; Behrouz Minaei-Bidgoli; Hamid Parvin; Mitra Mirzarezaee; Ahmad Keshavarz; Hamid Alinejad-Rokny (J. Intell. Fuzzy Syst., 2020)

A new improved KNN-based recommender system. - Payam Bahrani; Behrouz Minaei-Bidgoli; Hamid Parvin; Mitra Mirzarezaee; Ahmad Keshavarz (J. Supercomput., 2024)

A hybrid semantic recommender system enriched with an imputation method. - Payam Bahrani; Behrouz Minaei-Bidgoli; Hamid Parvin; Mitra Mirzarezaee; Ahmad Keshavarz (Multim. Tools Appl., 2024)

A hybrid semantic recommender system based on an improved clustering. - Payam Bahrani; Behrouz Minaei-Bidgoli; Hamid Parvin; Mitra Mirzarezaee; Ahmad Keshavarz (J. Supercomput., 2024)