%0 Journal Article %A Akbari, Ali, Farsi, Hassan, Mohammadzadeh, Sajad %T Social Groups Detection in Crowd by Using Automatic Fuzzy Clustering with PSO %J Journal of Information Systems and Telecommunication (JIST) %V 7 %N 27 %P 215-224 %D 2020 %R 10.7508/jist.2019.03.006 %U https://rimag.ir/fa/Article/15339