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PSO_Kmeans
K-means聚类算法,基于PSO改的聚类算法,对初始点的选择进行优化(K-means clustering algorithm, based on PSO modified clustering algorithm, optimized the selection of the initial point.)
- 2018-01-30 10:57:47下载
- 积分:1
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Matlab模糊逻辑工具箱的分析与应用
说明: 系统辨识及其MATLAB仿真,全部代码及其相关资料(System identification and MATLAB simulation)
- 2021-03-25 22:05:08下载
- 积分:1
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VC++学习方法及书籍推荐,为自己的学习选好书
VC++学习方法及书籍推荐,为自己的学习选好书-VC learning methods and recommended books for their own learning election books
- 2022-11-11 17:35:03下载
- 积分:1
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xfoil6.97.tar
功能小程序,很方便做到翼型的升阻力系数的气动计算和结构优化(xfoil Small function program, it is very convenient to achieve the aerodynamic calculation of airfoil lift resistance coefficient and structural optimization)
- 2019-03-13 15:10:19下载
- 积分:1
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Astar
启发式搜索算法之一,检查最短路径中每个可能的节点引入了全局信息,被广泛应用于路径规划领域(One of the heuristic search algorithms, which checks each possible node in the shortest path, introduces the global information, and is widely used in the field of path planning)
- 2017-10-25 09:53:46下载
- 积分:1
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did
双重差分估计
双重差分模型(difference-in-difference,DID)近年来多用于计量经济学中对于公共政策或项目实施效果 的定量评估。
通常大范围的公共政策有别于普通科研性研究,难以保证对于政策实施组和对照组在样本分配上的完全随机。非随机分配政策实施组和对照组的试验称为自然试验(naturaltrial),此类试验存在较显著的特点,即不同组间样本在政策实施前可能存在事前差异,仅通过单一前后对比或横向对比的分析方法会忽略这种差异,继而导致对政策实施效果的有偏估计。(Quantitative evaluation of policy or project implementation effect. Generally, a wide range of public policies is different from general scientific research, and it is difficult to ensure that the sample allocation for the policy implementation group and the control group is completely random. The non-randomly assigned policy implementation group and the control group are called natural trials, which have significant characteristics, i.e. there may be prior differences between the different groups of samples before the implementation of the policy, and this difference will be ignored only through a single pre-and post-comparison or horizontal comparison analysis method, which leads to the policy. Biased estimation of implementation)
- 2020-07-03 20:00:01下载
- 积分:1
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VB超市进销存
VB超市进销存,具备商品进库登记、查询、删除,并包括有报表功能,另外还有系统帮助,数据库使用Access。
- 2023-04-11 07:15:06下载
- 积分:1
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EKF.RAR
实现GPS+IMU扩展卡尔曼滤波组合导航,重力场和磁场推算姿态(Achieve the GPS+ IMU extended Kalman filter integrated navigation, gravity field and magnetic field profile projection)
- 2009-09-15 14:45:33下载
- 积分:1
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PD算法
在Matlab实现了对PD雷达算法的仿真,最后达到测速测距效果(In Matlab, the simulation of PD radar algorithm is realized, and the speed ranging effect is achieved.)
- 2021-04-08 16:19:01下载
- 积分:1
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双基地MIMO雷达目标跟踪算法MATLAB
说明: 双基地MIMO雷达目标跟踪算法MATLAB(target tracking algorithm in biastic MIMO radar system)
- 2020-03-24 11:54:27下载
- 积分:1