no code implementations • 6 Nov 2018 • Ali Reihanian, Mohammad-Reza Feizi-Derakhshi, Hadi S. Aghdasi
In order to solve this problem, an evolutionary algorithm called MOBBO-OCD, which is based on multi-objective biogeography-based optimization (BBO), is proposed in this paper to automatically find overlapping communities in a social network with node attributes with synchronously considering the density of connections and the similarity of nodes' attributes in the network.
no code implementations • 9 Oct 2016 • Muhammad Yousefnezhad, Ali Reihanian, Daoqiang Zhang, Behrouz Minaei-Bidgoli
In recent years, Diversity and Quality, which are two metrics in evaluation procedure, have been used for selecting basic clustering results in the cluster ensemble selection.
no code implementations • 26 Apr 2016 • Ali Reihanian, Behrouz Minaei-Bidgoli, Muhammad Yousefnezhad
Finding meaningful communities in social network has attracted the attentions of many researchers.