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JSP--E-T--GA
针对带有交货期窗口硬约束,并对提前/拖期零件进行惩罚的一类作业车间调度问题,设计了一种改进型遗传算法EGA。交货期窗口硬约束是指每个零件均有交货期和deadline,零件可以在交货期后完工,但绝不能超出deadline。EGA采用“逆向后推”和“顺向前拉”相结合的两阶段求解策略。针对部分染色体在解码过程中违反交货期窗口硬约束而产生非法解的问题,采用基于关键路径的染色体修复方法来调整染色体基因序列,以期实现在满足交货期窗口硬约束的同时降低零件拖期成本;在保持第一调度阶段拖期成本不变的基础上,采用基于逆向重调度的目标值修订方法来延迟零件开工时间,以减小成品提前库存成本。(This paper deals with the job shop scheduling problem with due window to minimize the sum of weighted earliness and weighted tardiness of jobs. This due window is a time duration between the due date and the latest acceptable completion date, namely dealine, of a job. Penalties are incurred if jobs are completed within the due window and the illegal schedule will occur if one job is finished after its deadline. A new Enhanced Genetic Algorithm (EGA), based on a two phase schedule mechanism was introduced. To avoid the violations of due window constraint and simultaneously reduce tardiness costs, a chromosome repair method based on critical paths was designed to adjust chromogene sequence. Then, on keeping tardiness costs unchanged, an objective value revision method based on reverse rescheduling was put forward to delay job release date for reducing earliness costs introduced by each job. )
- 2012-04-29 21:39:36下载
- 积分:1
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FLch2bzsheg2
系统辨识及其MATLAB仿真,白噪声产生程序(System Identification and MATLAB simulation, white noise generator)
- 2013-11-13 15:48:50下载
- 积分:1
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main
This is region based segmentation technique. It includes segmentation of similar pictures.
- 2021-04-27 11:38:44下载
- 积分:1
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hechengkongjingjiance
机载SAR合成孔径雷达的地面运动目标的检测关键技术研究,包含硕士研究论文一篇(Research on key technologies to detect ground moving target airborne synthetic aperture radar SAR, including a master' s research paper)
- 2014-05-24 18:10:26下载
- 积分:1
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555
基于matlab的数字信号处理经典实验代码及所有完整实验报告,系统响应,iir滤波器
fir滤波器,fft变换(Based on digital signal processing matlab experimental code and all the classic experiment report complete, the system response, iir filter fir filter, fft transform)
- 2009-05-28 09:57:41下载
- 积分:1
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HMM
隐马尔科夫模型相关算法,包括前向算法、后向算法,维特比算法等(Hidden markov model algorithm, including the forward algorithm and backward algorithm and viterbi algorithm, etc)
- 2013-03-16 15:03:24下载
- 积分:1
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Text-files
how to read and write files in matlab
- 2014-02-05 13:20:15下载
- 积分:1
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MATLABman_v5.2
本书提供了使用MATLAB的实践性指导。MATLAB已成为适合多学科、多种工作平台的功能强大、界面友好、语言自然并且开放性强的大型优秀应用软件,同时也已成为国内外高等院校高等数学、数值分析、数字信号处理、自动控制理论以及工程应用等课程的基本教学工具。本书按逻辑编排,自始至终用实例描述;内容完整且每章相对独立;是一本简明的MATLAB参考书,既适用于初学者,也适用于高级MATLAB用户。对MATLAB与FORTRAN、C等语言结合的描述更是所有MATLAB书籍中少有的一大特色。 本书适合作为理工科高等院校研究生、本科生教学用书,也可作为广大科研工程技术人员的自学用书。(The book provides a practical guide to using MATLAB. MATLAB has become suitable for multi-disciplinary, a variety of work platform is a powerful, friendly interface, language, natural and open the strong outstanding applications, but also has become the domestic and foreign institutions of higher learning higher mathematics, numerical analysis, digital signal processing, automatic control theory and engineering application programs, basic teaching tool. Logical arrangement of the book from start to finish with an example description complete and relatively independent of each chapter is a simple MATLAB reference, both for beginners, but also for advanced MATLAB users. Language combined with a description of MATLAB and FORTRAN, C, is a major feature of the few in all of MATLAB books. The book is suitable as a science and engineering colleges and universities graduate, undergraduate teaching book, the book is also available as self-study of the majority of scientific engineering and te)
- 2012-06-06 00:25:11下载
- 积分:1
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MMm
最简单的matlab排队论的资料 大家喜欢的额话随便下载 如果能够对你有用这就是这段代码的最大价值了(The most simple matlab queuing theory You like the words literally download If it can be useful to you this is the maximum value this code)
- 2014-09-10 11:05:40下载
- 积分:1
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AngularJS
AngularJS权威教程,前端开发利器。
AngularJS权威教程目前最火的前端开发技术(AngularJS authority tutorials, front-end development tool.
AngularJS authoritative guide front-end development is currently the hottest technology)
- 2014-10-02 19:49:15下载
- 积分:1