Anketa

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Radionica 2

Prezentacija
Zadaci
Programski kod

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Radionica 1

Prezentacija
Zadaci
Programski kod

#include <iostream>
#include <vector>
#include <cmath>     // za sqrt()
#include <iomanip>   // za setprecision
using namespace std;

// funkcija za izračun TP, TN, FP, FN

void confusionMatrix(const vector<int>& A, const vector<int>& B, int& TP, int& TN, int& FP, int& FN) {
    TP = TN = FP = FN = 0;
    for (size_t i = 0; i < A.size(); ++i) {
        if (A[i] ==  ____ && B[i] == ____) TP++;
        else if (A[i] == _____ && B[i] == ____) TN++;
        else if (A[i] == _____ && B[i] == ____) FP++;
        else if (A[i] == _____ && B[i] == ____) FN++;
    }
}

// izračun Jaccard Indexa
double jaccardIndex(int TP, int FP, int FN) {
    int denom = _________________;
    if (denom == 0) return 0.0;
    return static_cast<double>(_________) / denom;
}

// izračun Matthews Correlation Coefficienta (MCC)
double mccIndex(int TP, int TN, int FP, int FN) {
    double numerator = ________________________;
    double denominator = ________________________________;
    if (denominator == 0) return 0.0;
    return ______________________________;
}

int main() {
    int n;
    cout << “Unesi broj svojstava (bitova u otisku): “; cin >> n;
 
    vector<int> A(____), B(_____);
    cout << “Unesi otisak A (0/1 vrijednosti): “;
    for (int i = 0; i < ___; ++i) cin >> A[____];
    cout << “Unesi otisak B (0/1 vrijednosti): “;
    for (int i = 0; i < ___; ++i) cin >> B[____];
 
    int TP, TN, FP, FN;
    confusionMatrix(A, B, TP, TN, FP, FN);
 
    double jaccard = jaccardIndex(TP, FP, FN);
    double mcc = mccIndex(TP, TN, FP, FN);
 
    cout << fixed << setprecision(4);
    cout << “\nRezultati:\n”;
    cout << “TP = ” << ____ << “, TN = ” << ____
         << “, FP = ” << ____ << “, FN = ” << _____<< endl;
    cout << “Jaccard (Tanimoto) Index = ” << ________<< endl;
    cout << “Matthews Correlation Coefficient = ” << _____ << endl;
    return 0;
}