我正在尝试使用以下命令预测测试数据的概率值:
[predict_label,accuracy,prob_values]=svmpredict(yte,xte,model,'-b 1');
输出(prob_values)是:
# Created by Octave 4.0.0, Tue Aug 16 20:01:59 2016 IST <prashant@prashant-Lenovo-Z50-70>
# name: prob_values
# type: matrix
# rows: 342
# columns: 3
0.9784796387902676 0.01578942726269292 0.005730933947039552
0.7423959342205719 0.2518766107216108 0.005727455057817437
0.3024602585760641 0.686248271105996 0.01129147031793989
0.3502290809371524 0.6386005690732945 0.01117034998955301
0.3600810697654571 0.629618027125051 0.01030090310949171
依旧......
无法理解为什么输出对应每行的三个概率值?我错过了什么吗?