A Novel Stock Forecasting Model based on Fuzzy Time Series and Genetic Algorithm. - Qisen Cai; Defu Zhang; Bo Wu; Stephen C. H. Leung (ICCS, 2013)

A new fuzzy time series forecasting model combined with ant colony optimization and auto-regression. - Qisen Cai; Defu Zhang; Wei Zheng 002; Stephen C. H. Leung (Knowl. Based Syst., 2015)

A hybrid swarm algorithm based on ABC and AIS for 2L-HFCVRP. - Defu Zhang; Ruibing Dong; Yain-Whar Si; Furong Ye; Qisen Cai (Appl. Soft Comput., 2018)