Effectively answering why questions on structural graph clustering

Chuanyu Zong, Chengwei Zhang

Abstract: Highlights•A new framework for answering why questions on structural graph clustering.•An effective answering algorithm by refining the parameter ϵ<math><mi is="true">ϵ</mi></math>.•An effective answering algorithm by refining the parameter μ<math><mi is="true">μ</mi></math>.•Two effective answering algorithms by refining parameters ϵ<math><mi is="true">ϵ</mi></math> and μ<math><mi is="true">μ</mi></math> simultaneously.•Extensive experiments are conducted on three real social network datasets.