A HYBRID GENETIC ALGORITHM FOR SOLVING UNIVERSITY COURSE-SCHEDULE PROBLEM
The course-schedule problem is a multi-objective optimization problem, the global near-optimal solution couldnt be obtained by only using the direct heuristic algorithm, and the constringency would be slow by only using the standard genetic algorithm. So a hybrid genetic algorithm (abbreviated to HGA) which combined the direct heuristic algorithm with the standard genetic algorithm is put forward. By using a new simple intuitive two-dimensional space-time array encoding and a new block crossover operator, HGA only have little course-unit conflicts after crossing and mutating, and the conflict is easy to digest. The experiments show that the global nearoptimal solution can be obtained quickly by using HGA.
Course-schedule Hybrid genetic algorithm Direct heuristic algorithm Space-time-array Course-unit
SHU LAN-YING
College of Computer Science, China West Normal University, Nan-Chong, China
国际会议
3rd International Conference on Mechanical and Electrical Technology(ICMET2011) (2011第三届机械与电气技术国际会议)
大连
英文
281-285
2011-08-26(万方平台首次上网日期,不代表论文的发表时间)