登录
首页 » matlab » 适应度函数的算法

适应度函数的算法

于 2010-05-13 发布 文件大小:1260KB
0 269
下载积分: 1 下载次数: 128

代码说明:

  排课问题是一个有约束的、多目标的组合优化问题,并且已经被证明是一个NP完全问题。 遗传算法借鉴生物界自然选择和自然遗传机制,使用群体搜索技术,尤其是用于处理传统搜索方法难以解决的复杂的和非线性的问题。经过近40年的发展,遗传算法在理论研究和实际应用中取得了巨大的成功,本文将遗传算法用于排课问题的求解,首先讨论了排课问题中的影响因素、主要约束条件、求解目标和难点,并用数学模型完整地描述了排课问题。其次对多个模糊排课目标进行了定量分析,建立了排课优化目标空间。针对排课问题研究了染色体编码方式以及遗传算子的设计,提出了适应度函数的计算方法。最后对排课问题进行了实验。实验结果表明,其过程的目标值跟踪显示,算法稳健趋优,所得结果令人满意。(Course Scheduling problem is a constrained, multi-objective optimization problem, and has proven to be a NP complete problem. Genetic algorithms reference biosphere and the natural genetic mechanism of natural selection, using the group search technology, particularly the traditional search methods for handling complex and difficult to solve nonlinear problems. After nearly 40 years of development, the genetic algorithm in the theoretical study and practical application was a great success, this paper genetic algorithm for solving the course timetabling problem, first discussed the impact of factors in the course arrangement, the main constraints, to solve goals and difficulties, and a complete mathematical model to describe the course arrangement. Arranging multiple fuzzy goals followed by a quantitative analysis, the optimal target Arranging space. Arranging for the Study of the chromosome coding and genetic operators design, proposed fitness function is calculated. Finally, the co)

文件列表:

paikepdf1\基于遗传算法的大学排课问题的研究.pdf
paikepdf1

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Aperture_Effeciency_GUI
    This MATLAB Code plot the aperture efficiency Vs the subtended angle. The user determine the value of n and the code plot and tell what is the angle value that achieves max efficeiency and the value of this efficiency.
    2011-05-26 16:22:47下载
    积分:1
  • goertzel
    goertzel stuff. contains matlab files and different explanations of how it is used for DTMF decoding.
    2009-10-15 23:03:55下载
    积分:1
  • voiceidentify
    一个语音识别的程序,用matlab进行训练、识别。(A speech recognition procedure, using matlab for training, identification.)
    2008-04-12 09:36:31下载
    积分:1
  • digitalmodulation
    digital modulation OOK,FSK
    2009-05-24 08:16:36下载
    积分:1
  • waveform_generation_Tektronix_AWG5000_AWG7000
    this program is for signal generation in the matlab
    2011-02-05 08:43:42下载
    积分:1
  • soft-sensors
    The file is about soft sensors in industrial applications.
    2012-12-28 17:17:33下载
    积分:1
  • iterative-learning-of-two-wheel-car
    二轮小车的迭代学习 matlab 程序(iterative learning control of a two-wheel car)
    2012-05-14 08:21:32下载
    积分:1
  • Final
    To provide Security for the images which are being transmitted through Open communication
    2015-03-18 14:54:38下载
    积分:1
  • psnr
    计算PSNR。可直接调用,两个输入参数im1,im2为两个图象序列,返回值为PSNR的值。(Calculation of PSNR. Can be called directly, two input parameters im1, im2 two image sequences, the return value is the PSNR.)
    2014-02-16 17:32:18下载
    积分:1
  • lms1
    自适应lms算法的程序 最后三张图包括系统输入输出图,实际和估计权值的比较 误差曲线(Lms adaptive algorithm for the procedure, including the last three map system input-output map, the right of the actual and estimated values of the error curve)
    2009-06-11 19:30:59下载
    积分:1
  • 696516资源总数
  • 106918会员总数
  • 4今日下载