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test
引入能直接处理连续型数据的邻域粗糙集约简模型,给出一种基于邻域粗糙集模型和粒子群优化的特征选择算法。仿真实验结果表明该算法可以选择较少的特征,改善分类的能力。(employs the neighborhood rough set reduction model which can process the numerical features directly without discretization. Then the particle fitness function in particle swarm optimization (PSO) algorithm is built based on that model. Finally, a novel feature selection algorithm based on particle swarm optimization and neighborhood rough set reduction model is proposed. Experimental results prove that the new algorithm improves classification ability with fewer features selected.)
- 2021-04-17 18:08:52下载
- 积分:1
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跟踪_实物1
在过程控制中,按偏差的比例(P)、积分(I)和微分(D)进行控制的PID控制器(亦称PID调节器)是应用最为广泛的一种自动控制器。它具有原理简单,易于实现,适用面广,控制参数相互独立,参数的选定比较简单等优点;而且在理论上可以证明,对于过程控制的典型对象──“一阶滞后+纯滞后”与“二阶滞后+纯滞后”的控制对象,PID控制器是一种最优控制。PID调节规律是连续系统动态品质校正的一种有效方法,它的参数整定方式简便,结构改变灵活(PI、PD、…)(In process control, the PID controller (also called PID regulator) controlled by deviation ratio (P), integral (I) and differential (D) is one of the most widely used automatic controllers. It has the advantages of simple principle, easy realization, wide application, independent control parameters, simple parameter selection, etc. It can also be proved theoretically that PID controller is an optimal control for the typical object of process control - "first-order lag + pure lag" and "second-order lag + pure lag". System. The regulation rule of PID is an effective method for dynamic quality correction of continuous system. Its parameter setting method is simple and its structure is flexible (PI, PD,...).)
- 2020-06-19 09:40:01下载
- 积分:1
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Font_Previewer
一个不错的系统字体预览工具附源码。很实用的系统字体预览工具,附有全部源码,可以很直观的看到系统各种字体的模样,便于你管理系统字体。(A good system font preview tool attached source code. A very practical system font preview tool, with full source code, the system can be very intuitive to see the appearance of a variety of fonts, easy to manage your system fonts.)
- 2009-09-10 12:36:19下载
- 积分:1
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ModifyMemory (4)
说明: 内存检索 指定进程 并 查找内存中需要的值(Memory Retrieval Specify the process and find the values needed in memory)
- 2019-06-03 11:24:42下载
- 积分:1
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STM32仿三菱PLC开源代码
使用STM32F103单片机仿PLC底层程序,支持梯形图编程,stm32在IAR下开发的PLC底层程序可直接用三菱PLC软件操作,内容条理清晰,对PLC程序的编写有有一定帮助。
- 2019-03-20下载
- 积分:1
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机器人运动控制库 reflexxes Motion Library
***************************************************************
1. Directory Contents
***************************************************************
- include: Folder for all header files of the Reflexxes API
and the Type II Reflexxes Motion Library
- src: Folder for the source code files of the Type II
Reflexxes Motion Library and the six sample applications
- Linux: Folder with example makefiles for Linux
- MacOS: Folder with example makefiles for Mac OS X
- Windows: Folder with example project files for Microsoft
Windows (Visual Studio 2008 Express)
- 2023-07-28 23:35:03下载
- 积分:1
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NormFet_WindowsXP_src
计算点云数据的法向量和局部特征,以备三维重建运用(The normals and features can be computed from a point cloud using the NormFet software)
- 2020-07-28 21:38:40下载
- 积分:1
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lab25-AD
TMS320F28335 片上有 1 个 12 位 A/D 转换器,其前端为 2 个 8 选 1 多路切换器和 2 路
同时采样/保持器,构成 16 个模拟输入通道,模拟通道的切换由硬件自动控制,并将各
模拟通道的转换结果顺序存入 16 个结果寄存器中(DSP28335 AD TI example)
- 2020-06-17 01:40:02下载
- 积分:1
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ATT7022B_Note
电力测量芯片ATT7022b的应用笔记,值得参考(Power Measurement Chip ATT7022b application notes, reference should be)
- 2010-07-14 11:56:23下载
- 积分:1
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批量文件名更改器,我是新手,希望大家能予以指导
批量文件名更改器,我是新手,希望大家能予以指导-batch file name change is, I greenhorn, I hope you will be guiding
- 2022-03-31 11:27:28下载
- 积分:1