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BruteSearch
K-nearest neighbors 搜索 聚类时经常使用的一种方法 国外网站转载( The following utilities are provided:
- Nearest neighbor
- K-Nearest neighbors
- Radius Search
They al supports N-dimensions and work on double, it is possible to choose if return the distances.
Here is a time comparison with a vectrized m-code:
N=1000000 number of reference points
Nq=100 number of query points
dim=3 dimension of points
k=3 number of neighbor
tic
[idc,dist]=BruteSearchMex(p ,qp , k ,k) MEX
toc
tic
[idc,dist]=knnsearch(qp,p,k) VECTORIZED M-CODE
toc
p=rand(N,dim)
qp=rand(Nq,dim)
Output:
Elapsed time is 0.962640 seconds.
Elapsed time is 18.813100 seconds. )
- 2009-03-30 08:08:08下载
- 积分:1
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gatbx
英国Sheffield大学开发的基于matlab的遗传算法工具箱GATBX,虽然没有GAOT用的多,但是也很实用(Developed at the University of Sheffield UK-based genetic algorithm matlab toolbox GATBX, although not GAOT used, but also very practical)
- 2008-07-01 16:45:24下载
- 积分:1
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PSOt
采用matlab语言进行编程,描述粒子群算法实际运行的matlab例程,很有帮助(Using matlab programming language to describe the actual operation of the PSO algorithm matlab routines, helpful)
- 2014-09-19 19:15:23下载
- 积分:1
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classifier
Classifier in matlab
- 2010-07-22 10:37:27下载
- 积分:1
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glmCourse_001
Introduction to Generalized Linear Models
- 2014-12-30 21:42:19下载
- 积分:1
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OPELM
optimal extreme machine learning
- 2011-01-12 04:06:30下载
- 积分:1
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rbf_gzlsd
说明: 软测量氧含量原始数据及matlab工况聚类代码(Measuring the oxygen content of soft raw data and clustering matlab code condition)
- 2011-04-13 14:44:49下载
- 积分:1
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angleanddelayoftime
Angle and delay joint estimation (JADE) algorithm based on MATLAB program
- 2015-01-08 14:20:27下载
- 积分:1
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erlang
Erlang distribution how to calculate erlang b and erlang c
- 2013-04-24 22:40:00下载
- 积分:1
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linear-block-code
本程序可以正常下载,运行。线性分组码定义,对于长度为n的二进制分组码,可以表示成(n,k),通常用于前向纠错。在分组码中,监督位加到信息位之后,形成新码,在编码中,k个信息位,被编为n位长度,(n-k)个监督码的作用是实现检错和纠错。(linear block code)
- 2011-06-13 17:13:04下载
- 积分:1