A new method to find neighbor users that improves the performance of Collaborative Filtering. - Hamidreza Koohi; Kourosh Kiani (Expert Syst. Appl., 2017)

A novel group recommender system based on members' influence and leader impact. - Reza Barzegar Nozari; Hamidreza Koohi (Knowl. Based Syst., 2020)

Two new collaborative filtering approaches to solve the sparsity problem. - Hamidreza Koohi; Kourosh Kiani (Clust. Comput., 2021)

Novel implicit-trust-network-based recommendation methodology. - Reza Barzegar Nozari; Hamidreza Koohi (Expert Syst. Appl., 2021)

An Implicit Trust-Network construction approach and a Recommendation Methodology for recommender systems. - Reza Barzegar Nozari; Hamidreza Koohi (Softw. Impacts, 2022)

ResNet deep models and transfer learning technique for classification and quality detection of rice cultivars. - Mohammadreza Razavi; Samira Mavaddati; Hamidreza Koohi (Expert Syst. Appl., 2024)

IBGR: Influence-Based Group Recommendation system. - Reza Barzegar Nozari; Hamidreza Koohi; Ziad Kobti (Softw. Impacts, 2024)

Rice-ResNet: Rice classification and quality detection by transferred ResNet deep model. - Mohammadreza Razavi; Samira Mavaddati; Ziad Kobti; Hamidreza Koohi (Softw. Impacts, 2024)

Enhancing Recommender System performance through the fusion of Fuzzy C-Means, Restricted Boltzmann Machine, and Extreme Learning Machine. - Hamidreza Koohi; Ziad Kobti; Zahra Nazari; Javad Mousavi (Multim. Tools Appl., 2024)