English

Ensemble learning in CNN augmented with fully connected subnetworks

Machine Learning 2023-07-19 v3 Computer Vision and Pattern Recognition Image and Video Processing

Abstract

Convolutional Neural Networks (CNNs) have shown remarkable performance in general object recognition tasks. In this paper, we propose a new model called EnsNet which is composed of one base CNN and multiple Fully Connected SubNetworks (FCSNs). In this model, the set of feature-maps generated by the last convolutional layer in the base CNN is divided along channels into disjoint subsets, and these subsets are assigned to the FCSNs. Each of the FCSNs is trained independent of others so that it can predict the class label from the subset of the feature-maps assigned to it. The output of the overall model is determined by majority vote of the base CNN and the FCSNs. Experimental results using the MNIST, Fashion-MNIST and CIFAR-10 datasets show that the proposed approach further improves the performance of CNNs. In particular, an EnsNet achieves a state-of-the-art error rate of 0.16% on MNIST.

Keywords

Cite

@article{arxiv.2003.08562,
  title  = {Ensemble learning in CNN augmented with fully connected subnetworks},
  author = {Daiki Hirata and Norikazu Takahashi},
  journal= {arXiv preprint arXiv:2003.08562},
  year   = {2023}
}

Comments

6 pages, 2 figures, 5 tables

R2 v1 2026-06-23T14:19:35.270Z