Ranked k-medoids: A fast and accurate rank-based partitioning algorithm for clustering large datasets. - Seyed Mohammad Razavi Zadegan; Mehdi Mirzaie; Farahnaz Sadoughi (Knowl. Based Syst., 2013)

A Novel Clustering Approach: Simple Swarm Clustering. - Seyed Ghasem RazaviZadegan; Seyed Mohammad RazaviZadegan (BDAS, 2014)