-
GallagerLDPC
Gallager LDPC码构造法,根据H0矩阵写出其它子矩阵。(Gallager LDPC code construction method, in accordance with other write H0 matrix matrix.)
- 2009-04-20 18:45:05下载
- 积分:1
-
SVM神经网络的数据分类识别
说明: 支持向量机,一些参数需要修改才能进行使用(Support vector machine, some parameters need to be modified to use)
- 2021-03-06 22:31:01下载
- 积分:1
-
LBP-and-SVM
采用LBP提取目标特征,利用svm训练分类器,可对图像进行分类预测,效果好( U91C7 u7528LBP u63D0 u53D6 u76EE u6807 u7279 u5F81 uFF0C u5229 u7528svm u8BAD u7EC3 u5206 u7C7B u5668 uFF0C u53EF u5BF9 u56FE u50CF u8FDB u884C u5206 u7C7B u9884 u6D4B uFF0C u6548 u679C u597D)
- 2016-12-29 11:05:15下载
- 积分:1
-
C#通过webservice获取天气预报 例子源码下载
webservice网址是
- 2015-05-06下载
- 积分:1
-
chaos
这个事几个典型的混沌时间序列的生成程序,包括Rossler,Chen,Logistical,和Lorenz序列(This matter several typical chaotic time series generated procedures, including Rossler, Chen, Logistical, and Lorenz sequence)
- 2008-05-03 22:25:01下载
- 积分:1
-
论文,《基于协议分析的网络入侵取证系统的研究与设计》
论文,《基于协议分析的网络入侵取证系统的研究与设计》-Papers, based on protocol analysis of Network Intrusion Forensics System Research and Design
- 2023-07-23 05:35:04下载
- 积分:1
-
id3
经典的决策树算法,其中id3最受广泛使用。ID3是决策树算法最经典的(Classical decision tree algorithm, in which the most widely used id3. ID3 decision tree algorithm is the most classic)
- 2008-03-06 20:44:44下载
- 积分:1
-
Machines-Based-on-DFS
深度优先搜索的支持向量机参数优化算法
Study on Parameters Optimization of Support
Vector Machines Based on DFS
:研究支持向量机参数优化问题,由于算法要求准确选择 SVM 参数,支持向量机在处理大样本数据集时和最优模型参
数确定时,消耗的时间长、占有内存大,易获得局部最优解的难题。为了解决支持向量机存在的不足,采用深度优先搜索算
法对其参数优化机机制进行改进。将向量机参数优化视成一个组合优化问题,将支持向量机模型的分类误差作为优化目标
函数,采用深度优先算法对其进行求解,最后将模型应用于 3 个标准分类数据集。仿真结果表明,优化参数后的支持向量机
加快模型的训练速度度,提高了分类的准确率,很好的解决( Study on the problems of support vector machines parameters optimization. The prediction precision of
Support vector machines model and generalization ability depend on its parameters reasonable choice. The problems of
time - consuming and easy falling into the local optimal value exist in traditional support vector machine parameters
optimization algorithm,and support vector machine prediction precision is low. In order to solve the problems,the
paper puts forward a method based on depth first search of SVM parameters optimization method ( DFS - SVM) . DFS
- SVM takes SVM parameters optimization as a combinatorial optimization problem and the RMSE as optimization
goal,uses depth first search to select SVM parameters,and tests DFS - SVM performaces through three standard data
set. Simulation experiment results show that the DFS - SVM prediction accuracy is improved and the training time is
shorten greatly. It provides a new effective solution for SVM parameters optimizat)
- 2011-11-09 18:26:40下载
- 积分:1
-
voip实现语音通话的例子,推荐大家下载!
voip实现语音通话的例子,推荐大家下载!-voip voice examples realize recommend everyone to download!
- 2022-01-27 21:10:46下载
- 积分:1
-
导入导出ie收藏夹
导入导出ie收藏夹-into ie derived favorites
- 2022-02-12 04:22:43下载
- 积分:1