Ant Colony Optimization (ACO) algorithm was inspired by the behavior of ants seeking a path between （） and a source of food.蚁群优化

Ant Colony Optimization (ACO) algorithm was inspired by the behavior of ants seeking a path between （） and a source of food.蚁群优化算法是受蚂蚁在（）和食物源之间寻找路径行为的启发而形成的。

正确答案：between their nest

蚁巢