Distribution-based Particle Data Reduction for In-situ Analysis and Visualization of Large-scale N-body Cosmological Simulations. - Guan Li; Jiayi Xu 001; Tianchi Zhang 003; Guihua Shan; Han-Wei Shen; Ko-Chih Wang; Shihong Liao; Zhonghua Lu (PacificVis, 2020)