%A Ngoc Son Duong %A Phuong Hanh Du %A Ngoc Cuong Nguyen %A Ngoc Hoa Nguyen %J International Journal of Advanced Computer Science and Applications (IJACSA) %T A Graph Reduction Method for Improving the Computation of Betweenness Centrality in Large-Scale Graphs %D 2021 %I Science and Information (SAI) %L SisLab4530