Title
A Selective Modular Neural Network Framework
Abstract
We propose a simple yet effective modular neural network framework for multi-class classification. The proposed framework significantly reduces the number of parameters while maintaining the accuracy comparable to more complex deep neural networks such as AlexNet and ResNet. The framework primarily consists of two major parts, namely a routing module and a set of expert modules. Each of the expert module is a binary classifier trained in Round Robin fashion. The novelty in this literature is on how we leverage the routing module to select only a small set of expert modules for each input datum during the testing phase. The selection of the expert module is carried out based on the routing module's soft-max scores for top-2 classes. In addition, each of the modules in the framework is very minimalist by design. The framework was evaluated on three real-world public data-sets. Empirical results show that with only a budget of 0.35M parameters we can achieve 99.56% accuracy on MNIST (0.2% improvement over AlexNet). For the Fashion-Mnist dataset, with the same budget and network architecture as MNIST we achieved 91.00% accuracy. For the UCI-HAR signal data, with a budget of only 2.5M, we can achieve an accuracy of 96.00% which is comparable to AlexNet (96.30%).
Year
DOI
Venue
2019
10.1109/ICAwST.2019.8923334
2019 IEEE 10th International Conference on Awareness Science and Technology (iCAST)
Keywords
Field
DocType
Modular Neural Network,model compression,ensemble learning,distillation,deep learning
Data mining,MNIST database,Binary classification,Computer science,Modular neural network,Network architecture,Artificial intelligence,Deep learning,Ensemble learning,Small set,Round-robin scheduling
Conference
ISSN
ISBN
Citations 
2325-5986
978-1-7281-3822-0
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Chowdhury Md Intisar100.34
Qiangfu Zhao221462.36