Abstract
Microarray data analysis has emerged as a strong tool for cancer diagnosis. Nevertheless, researches on it are significantly challenging as the microarray datasets are imbalanced and high-dimensional with relatively small sample size. In this paper, we utilized Dual Denoising Autoencoder Features (DDAF), which integrates two Denoising Auto-Encoders (DAE) with different activation function to map the features for both minority and majority classes into a better classification representation. The experimental results on four typical microarray datasets show that the DDAF outperforms the Dual Autoencoder Features (DAF) and the Cost-sensitive Oversampling Stacked Denoising Auto-Encoder (CO-SDAE), rendering the robust ability for dimensionality reduction and imbalanced classification.
Original language | English |
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Title of host publication | Proceedings of the 18th IEEE International Conference on Cognitive Informatics and Cognitive Computing, ICCI*CC 2019 |
Publisher | IEEE |
Pages | 366-371 |
Number of pages | 6 |
ISBN (Electronic) | 9781728114194 |
ISBN (Print) | 9781728104966 |
DOIs | |
Publication status | Published - 1 Jul 2019 |
Externally published | Yes |
Event | 18th IEEE International Conference on Cognitive Informatics and Cognitive Computing, ICCI*CC 2019 - Politecnico di Milano University, Milan, Italy Duration: 23 Jul 2019 → 25 Jul 2019 https://www.iccicc19.polimi.it/ |
Conference
Conference | 18th IEEE International Conference on Cognitive Informatics and Cognitive Computing, ICCI*CC 2019 |
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Country/Territory | Italy |
City | Milan |
Period | 23/07/19 → 25/07/19 |
Internet address |
Keywords
- denoising autoencoder
- feature learning
- imbalanced classification