mirror of https://github.com/Relintai/pmlpp.git
46 lines
939 B
C++
46 lines
939 B
C++
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#ifndef MLPP_K_MEANS_H
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#define MLPP_K_MEANS_H
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//
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// KMeans.hpp
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//
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// Created by Marc Melikyan on 10/2/20.
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//
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#include <string>
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#include <vector>
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class MLPPKMeans {
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public:
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MLPPKMeans(std::vector<std::vector<double>> inputSet, int k, std::string init_type = "Default");
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std::vector<std::vector<double>> modelSetTest(std::vector<std::vector<double>> X);
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std::vector<double> modelTest(std::vector<double> x);
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void train(int epoch_num, bool UI = 1);
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double score();
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std::vector<double> silhouette_scores();
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private:
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void Evaluate();
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void computeMu();
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void centroidInitialization(int k);
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void kmeansppInitialization(int k);
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double Cost();
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std::vector<std::vector<double>> inputSet;
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std::vector<std::vector<double>> mu;
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std::vector<std::vector<double>> r;
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double euclideanDistance(std::vector<double> A, std::vector<double> B);
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double accuracy_threshold;
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int k;
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std::string init_type;
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};
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#endif /* KMeans_hpp */
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