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Autobiography My name is Donggongdechen. I am ** years old. I was born in XuChang, HeNan province, the capital of Wei in three Kingdoms. And I have a 阅读全文
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记得去上第一节课的时候，老师就问，你们知道什么是自适应吗？还举了个例子说，北方人来到了南方， 会觉得天气特别热，饮食也不太一样，这时他就开始去慢慢适应南方的环境，自适应就开始了。 The adaptive linear combiner, which is the simplest and most 阅读全文
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#include <functional> template <class T1, class T2, class T3>void outer_product(std::vector<T1> &inst1, std::vector<T2> &inst2, std::vector<std::vecto 阅读全文
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template <class T1, class T2>double Pearson(std::vector<T1> &inst1, std::vector<T2> &inst2) { if(inst1.size() != inst2.size()) { std::cout<<"the size 阅读全文
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#include <iostream>#include <vector>#include <numeric> int main() { double a[]={1, 3, 5.4}; double b[]={1, 5, 7}; std::vector<double> v_a, v_b; for(si 阅读全文
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#include <string>#include <iostream>#include <stack> int main() { std::string str="hello"; std::stack<char> reverse_str; std::cout<<str<<std::endl; fo 阅读全文
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template <class T1, class T2>double ManhattanDistance(std::vector<T1> &inst1, std::vector<T2> &inst2) { if(inst1.size() != inst2.size()) { std::cout<< 阅读全文
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template <class DataType1, class DataType2>double EuclideanDistance(std::vector<DataType1> &inst1, std::vector<DataType2> &inst2) { if(inst1.size() != 阅读全文
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正态分布3σ原则，把3倍方差之外的点设想为噪声数据来排除。 归一化，将数据经过处理之后限定到一定的范围内，一般都会将数据限定到[0,1]。 #include <iostream>#include <string>#include <vector>#include <algorithm>#includ 阅读全文
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#include <iostream>#include <fstream>#include <vector>#include <string> int main() { std::vector<std::string> v_ip; v_ip.clear(); v_ip.push_back("192. 阅读全文