Analisis Perbandingan Performa Metode Klasifikasi pada Dataset Multiclass Citra Busur Panah
DOI:
https://doi.org/10.33633/tc.v19i3.3646Keywords:
analisis performa, klasifikasi, dataset multiclass, cross-validation, perbandingan metodeAbstract
Pengujian performa berbagai metode pada sebuah dataset merupakan salah satu cara dalam penetapan metode klasifikasi yang tepat, masalah yang diangkat pada penelitian ini adalah bagaimana membandingkan performa beberapa metode klasifikasi dalam mengelola dataset yang memiliki lebih dari dua label (multiclass). Penelitian ini fokus membandingkan hasil performa tujuh metode klasifikasi yaitu K-Nearest Neighbor (knn), Naive Bayes Classifier (nbc), Support Vector machine (svm), Neural Netowork (nn), Random Forest Classifier (rfc), Ada Boost Classifier (abc) dan Quadratic Discriminant Analysis (qdc). Objek pada penelitian ini berupa dataset multiclass yaitu dataset citra busur panah, serta performa yang diukur yaitu seluruh nilai cross-validation dari akurasi, presisi, recall dan f-measure. Hasil pada penelitian ini menunjukkan bahwa seluruh metode tidak memperoleh performa yang cukup baik, dan menunjukkan bahwa beberapa metode yang memiliki akurasi yang tinggi tidak menjadi penentu menjadi metode yang baik dikarenakan setelah penerapan cross-validation dan visualisasi boxplot ditemukan beberapa nilai akurasi tinggi yang merupakan nilai tidak wajar atau outlier. Kesimpulan menunjukkan metode svm memiliki performa yang lebih baik dibandingkan dengan enam metode lainnya pada kasus dataset multiclass citra busur panah.References
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