List of Articles Clustering Open Access Article Abstract Page Full-Text 1 - Machine learning clustering algorithms based on Data Envelopment Analysis in the presence of uncertainty Reza Ghasempour Feremi Mohsen Rostamy-Malkhalifeh 10.30495/ijdea.2022.69372.1184 Open Access Article Abstract Page Full-Text 2 - Clustering DMUs by projecting them onto the nearest MPSS Fatemeh Mohammadi masoud sanei Mohsen Rostamy Open Access Article Abstract Page Full-Text 3 - A New Hybrid Recommender System Integrating Density-Based Clustering and Neural Networks to Addressing the Cold Start Problem Hanie Saleh Tabari Mousa Nazari Mohammad M. AlyanNezhadi Hesamoddin Pourrostami Seyyed Mohammad R. Hashemi