基于拉格朗日松弛和分支定界算法的混合流水车间调度问题的下界优化

€1500-3000 EUR

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大约 6 年前

€1500-3000 EUR

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目标函数：完工时间最快模型：混合整数规划模型要解决的问题：寻找混合流水线的最优路径目前程序：搜索算法优化方案：分支定界算法。上下界定不好和穷举法无区别。可考虑拉格朗日对偶原理，改变约束条件和目标，通过拉格朗日乘子法去寻找下界，进而提高算法效率。 PS: 可以提供文献资料，但都是英文的, 车间系统的模型已经用python写好，可详谈

Python

Software Architecture

项目 ID: 18349145

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@DevStar925

Hi, Dear Employer! How are you? I am really interested in your project. I have enough experience on python, C/C++, C#, java programming My sql and LINUX. I am 100% sure i can satisfy your requirements perfectly. User-Friendly Interface And Clear Algorithm Will Encourage Your Project. I want a long term relationship with you. Thank you and best regards!

€2,500 EUR 在30天之内

4.9

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7.4

@leemilun

Hi sir. i am a expert in math and python. so if you give me this project, i will research about it carefully and will complete it surely. i wish you will work with me for this project. thanks.

€2,500 EUR 在30天之内

4.8

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6.7

@shingjin

Hello. 您好！我可以帮您做这个项目。我是毕业于上海交通大学自动化系的。拉格朗日对偶原理我比较熟悉。我可以用python来做您的项目。希望跟您具体谈。谢谢。 Best regards.

€1,666 EUR 在30天之内

4.5

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5.9

@grigorywazin

Dear client. I read your description carefully. I am a professional developer who has 3+ years' experience in Python. I also have very strong skills in C/C++, C# and Responsive Front-End Development. If you desire the most qualified project, please contact me. I'm always ready for you. Thanks

€2,500 EUR 在30天之内

4.4

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6.1

@BestPartner4You

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€2,500 EUR 在13天之内

5.0

(5条评论)

5.1

@andreiwasiliv

My team are most talented and well experienced researchers and developers in data analysis you can ever find. having a project but it is very difficult to choose who is capable of doing your work as the way you wanted? Looking for freelancer, who can manage anything that comes up with great response and quality work but for fair price? We will try our best effort to provide good solution and if we are hired you'll definitely receive outstanding result before the project deadline. Look no further, and feel free to contact us. Talking about skills, my team can manage anything that comes up with data science such as data analysis and mining including image processing, Machine learning algorithm and developing the Python, R, hadoop,Sas, Weka, Martlab, Labview.

€2,000 EUR 在15天之内