6Heng Li, J N Cao, et al. Using machine learing and GA to solve time-cost trade-off problem[J].Journal of Construction Engineering And Management, 1999, 125(5): 347-353.
7Sou-Sen Leu, Chung-huei Yang. GA-based multicriteria optimal model for construction scheduling[J]. Journal of Construction Engineering And Management, 1999, 125(6): 420-426.
