An Efficient Recommender System by Integrating Non-Negative Matrix Factorization with Trust and Distrust Relationships. - Hashem Parvin; Parham Moradi; Shahrokh Esmaeili; Mahdi Jalili (DSW, 2018)

TCFACO: Trust-aware collaborative filtering method based on ant colony optimization. - Hashem Parvin; Parham Moradi; Shahrokh Esmaeili (Expert Syst. Appl., 2019)

A scalable and robust trust-based nonnegative matrix factorization recommender using the alternating direction method. - Hashem Parvin; Parham Moradi; Shahrokh Esmaeili; Nooruldeen Nasih Qader (Knowl. Based Syst., 2019)

Image captioning using transformer-based double attention network. - Hashem Parvin; Ahmad Reza Naghsh-Nilchi; Hossein Mahvash Mohammadi (Eng. Appl. Artif. Intell., 2023)

Transformer-based local-global guidance for image captioning. - Hashem Parvin; Ahmad Reza Naghsh-Nilchi; Hossein Mahvash Mohammadi (Expert Syst. Appl., 2023)

Deep learning-based face detection and recognition on drones. - Mohsen Rostami; Amir Hamzeh Farajollahi; Hashem Parvin (J. Ambient Intell. Humaniz. Comput., 2024)

Multi-Objective Manifold Representation for Opinion Mining. - Pshtiwan Rahman; Fatemeh Daneshfar; Hashem Parvin (Expert Syst. J. Knowl. Eng., 2025)