An artificial bee colony algorithm for the cardinality-constrained portfolio optimization problems. - Angela Hsiang-Ling Chen; Yun-Chia Liang; Chia-Chien Liu (IEEE Congress on Evolutionary Computation, 2012)

Portfolio optimization using improved artificial bee colony approach. - Angela Hsiang-Ling Chen; Yun-Chia Liang; Chia-Chien Liu (CIFEr, 2013)

Can avatar and self-referencing really increase the effects of online 2-D and 3-D advertising? - Ching-Jui Keng; Chia-Chien Liu (Comput. Hum. Behav., 2013)