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paperkid
报童问题(负指数分布)
几个参数:
卖出报纸挣a元,退回报纸赔b元
卖报量y,订报量z,订报量上限z_up
观察期的总天数t,用于积累天数的ti
总的平均损失量ave_loss,供过于求损失loss1,供小于求损失loss2,ave_loss=loss1+loss2
最佳订报量superz,最小损失量ave_loss_min (newsvender)
- 2010-09-26 14:23:22下载
- 积分:1
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faktoryelandmaxnumber
The max number in 3 numbers your input. And factorial calculation.
- 2014-09-22 00:17:18下载
- 积分:1
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MARKOV
MARKOv的应用
Step 1,求出各食品数据的增长率;
Step 2,编程,使快速上升(>=0.03) ,在程序中用“2”表示;缓慢上升 (0,0.03),在程序中用“1”表示;相对不变 0,在程序中用“0”表示;缓慢下降(-0.03,0) ,在程序中用“-1”表示;快速下降 (<=-0.03),在程序中用“-2”表示;得到各类食品在不同时期的 ;
Step 3,统计相邻增长率变化的一致的次数 ,就菜籽油而言,在2010-3-5到2011-3-15,其增长率为先快速增长后相对不变出现的次数为‘20’=1;具体42中食品的输出情况见附录;
Step 4,对每一种食品,分五类进行叠加求和,分别为“先快速增长”、“先缓慢增长”、“先相对不变”、“先缓慢下降”、“先快速下降”;得到 ;
Step 5,求出一步转移概率矩阵E ;即 每行的每五个数据依次与对应的 相除,得到概率矩阵E 的一行;
Step 6,使用求出的一步转移概率矩阵E ,并求出不同时期的状态概率(MARKOv application Step 1, to obtain the growth rate of each food data Step 2, the programming, so fast rise (> = 0.03), in the program with " 2" slowly rising (0,0.03), used in the program " 1" indicates relatively constant 0, by the program " 0" indicates slow decline (-0.03,0), in the program by " -1" rapid decline (< =- 0.03), in the program with " -2" means get all kinds of food at different times Step 3, the same number of adjacent growth statistics change on rapeseed oil, in 2010-3-5 to 2011-3-15, Its growth rate is relatively rapid growth of the number of times after the first change occurs is ' 20' = 1 42 Output of specific food in Appendix Step 4, for each kind of food, five points are superimposed sum, respectively, " First of rapid growth," " first slow growth" , " first relatively unchanged" , " first slow down" , " first rapid decline" get Step 5, to obtain a step)
- 2015-04-21 16:56:16下载
- 积分:1
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MATLAB-Huffman-GUI-design
MATLAB霍夫曼Huffman编码译码GUI界面设计 源程序代码(MATLAB Huffman Huffman coding and decoding GUI interface design source code)
- 2014-02-22 22:34:31下载
- 积分:1
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M_series
很多场合需要白噪声,本程序通过一种简单的M文件产生白噪声。(Many occasions need white noise, this program through a simple M files generated white noise.)
- 2012-03-22 21:50:39下载
- 积分:1
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inagersh
绘制系统带有Gershgorin带的逆Nyquist图(gershgorin mapping system with the inverse Nyquist zone map)
- 2006-11-02 19:46:01下载
- 积分:1
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genetic-algorithm-procedures
采用二进制编码,精度高,解决多目标优化问题。可根据个人需要进行改进。(Nice genetic algorithm procedures)
- 2011-10-17 16:41:55下载
- 积分:1
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peakfit
峰值滤波用于数据特征处理,可提高算法运算速度和鲁棒性(Peak filter characteristics for data processing, the operation speed can be increased and the robustness of the algorithm)
- 2014-12-10 17:24:35下载
- 积分:1
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rgbcolor
rgb color component analysis for image pprocessing porpese
- 2010-07-23 23:31:45下载
- 积分:1
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anorlderzhi
源码 此程序主要是对二值图像进行操作有效
如对灰度图像进行操作只需要修改部分代码既可以(The main source of this procedure is the binary image to operate effectively on the gray image to operate only need to modify some of the code can)
- 2008-01-06 12:03:11下载
- 积分:1