Double Layered Genetic Algorithm for Document Clustering. - Lim Cheon Choi; Jung Song Lee; Soon Cheol Park (FGIT-ASEA/DRBC/EL, 2011)

Multi-Objective Genetic Algorithms, NSGA-II and SPEA2, for Document Clustering. - Jung Song Lee; Lim Cheon Choi; Soon Cheol Park (FGIT-ASEA/DRBC/EL, 2011)

Fuzzy evolutionary optimization modeling and its applications to unsupervised categorization and extractive summarization. - Wei Song; Lim Cheon Choi; Soon Cheol Park; Xiaofeng Ding (Expert Syst. Appl., 2011)

Greedy Approach for Document Clustering. - Lim Cheon Choi; Soon Cheol Park (ICPRAM (2), 2012)