Stacking-Enhanced Bagging Ensemble Learning for Breast Cancer Classification with CNN
Paper ID : 1027-ICEEM2023
Authors
Peicheng Wu *1, Runze Ma2, Teik Toe Teoh3
1School of eElectronic and Information,Huazhong University of Science and Technology,Wuhan,China
2School of Artificial Intelligence and Automation, Huazhong University of Science and Technology, Wuhan, China
3NTU Business AI Lab Nanyang Technological University, Singapore
Abstract
This paper proposes a CNN classification
network based on Bagging and stacking ensemble learning
methods for breast cancer classification. The model was
trained and tested on the public dataset of DDSM. The
model is capable of fast and accurate classification of input
images. According to our research results, for binary
classification (presence or absence of breast cancer), the
accuracy reached 98.84%, and for five-class classification,
the accuracy reached 98.34%. The model also achieved a
micro-average recall rate of 94.80% and an F1 score of
94.19%. In comparative experiments, we compared the
effects of different values of bagging_ratio and n_models on
the model, as well as several methods for ensemble bagging
models. Furthermore, under the same parameter settings,
our BSECNN outperformed VGG16 and ResNet-50 in terms
of accuracy by 8.22% and 6.33% respectively.
Keywords
breast cancer classification, CNN, bagging, stacking, VGG16, ResNet-50
Status: Accepted