void saveMatrix(int *matrix, int rank, char **nomes, char *arquivo)
{
FILE *f=fopen(arquivo, "wt+");
char buffer[255];
if (f!=NULL)
{
fprintf(f, "-------------------------------------------------------------------------------------------------------------------------------\n");
fprintf(f, "|%20s|", "Nomes");
for (int i=0;i<rank;i++) fprintf(f, "%20s|", nomes[i]);
fprintf(f, "%20s|\n", "Acuracia");
fprintf(f, "-------------------------------------------------------------------------------------------------------------------------------\n");
for (int i=0;i<rank;i++)
{
fprintf(f, "|%20s|", nomes[i]);
int acc=0, total=0;
for (int j=0;j<rank;j++)
{
fprintf(f, "%20d|", matrix[i*rank+j]);
if (i==j) acc = matrix[i*rank+j];
total += matrix[i*rank+j];
}
if (total == 0) sprintf(buffer, "%.2f", 0);
else sprintf(buffer, "%.2f", (float)acc*100/(float)total);
strcat(buffer, "%");
fprintf(f, "%20s|\n", buffer);
}
fprintf(f, "-------------------------------------------------------------------------------------------------------------------------------\n");
fprintf(f, "|%20s|", "Especificidade");
for (int j=0;j<rank;j++)
{
int acc=0, total=0;
for (int i=0;i<rank;i++)
{
if (i==j) acc = matrix[i*rank+j];
total += matrix[i*rank+j];
}
if (total == 0) sprintf(buffer, "%.2f", 0);
else sprintf(buffer, "%.2f", (float)acc*100/(float)total);
strcat(buffer, "%");
fprintf(f, "%20s|", buffer);
}
fprintf(f, "%20s|\n", "");
fprintf(f, "-------------------------------------------------------------------------------------------------------------------------------\n");
fprintf(f, "\n");
sprintf(buffer, "%.2f", acertos(matrix, rank));
strcat(buffer, "%");
fprintf(f, "Valor Kappa : %.2f\n", Kappa(matrix, rank));
fprintf(f, "Acurácia Geral : %s\n", buffer);
fprintf(f, "Total Exemplos : %d\n", exemplos(matrix, rank));
fclose(f);
}
}
bool ClassificadorAdaboostM1::executarClassificacao( Corpus &corpusProva, int atributo ) {
vector<vector<double> > exemplos(corpusProva.pegarQtdTotalExemplos(), vector<double>(valores.size(), 0.0));
int k, indice;
for (unsigned int t = 0; t < classificadores.size(); t++) {
(classificadores[t])->executarClassificacao(corpusProva, atributo);
k = 0;
for (int i = 0; i < corpusProva.pegarQtdSentencas(); i++) {
for (int j = 0; j < corpusProva.pegarQtdExemplos(i); j++) {
indice = -1;
for (unsigned int a = 0; a < valores.size() - 1; a++)
if (valores[a] == corpusProva(i, j, atributo)) {
indice = a;
a = valores.size();
}
if (indice == -1)
indice = valores.size() - 1;
exemplos[k][indice] -= log(betas[t]);
k++;
}
}
}
double maxBeta; int maxAtr;
k = 0;
for (int i = 0; i < corpusProva.pegarQtdSentencas(); i++) {
for (int j = 0; j < corpusProva.pegarQtdExemplos(i); j++) {
maxBeta = exemplos[k][valores.size()-1];
maxAtr = valores.size() - 1;
for (unsigned int a = 0; a < valores.size() - 1; a++) {
if (maxBeta <= exemplos[k][a]) {
maxBeta = exemplos[k][a];
maxAtr = a;
}
}
corpusProva(i, j, atributo, valores[maxAtr]);
k++;
}
}
return true;
}
