Abstract
Several computational methods have been developed to perform promoter classification in prokaryotic genomes. However, those methods were mostly designed to classify promoters only under the condition that the TSS must be located at a predefined anchor position in each input sequence. Hence, this study aims at developing a new method that can classify promoters without assuming a fixed location of TSS. We draw an analogy between TSS identification and object detection, which is a well-known task in image analysis. Thus, TSSNet, a deep neural network model, is developed in this study and it can scan for the TSSs by taking windowed regions in a prokaryotic genome. The benchmark reveals that TSSNet has a recall rate higher than 80% in TSS identification when analyzing the genomic sequences. Our results suggest that an object detection model can be applied to the analysis of genomic sequences for finding the regulatory elements and key points that are important in functional genomics.
| Original language | English |
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| Title of host publication | Proceedings - IEEE 22nd International Conference on Bioinformatics and Bioengineering, BIBE 2022 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 221-224 |
| Number of pages | 4 |
| ISBN (Electronic) | 9781665484879 |
| DOIs | |
| State | Published - 2022 |
| Externally published | Yes |
| Event | 22nd IEEE International Conference on Bioinformatics and Bioengineering, BIBE 2022 - Virtual, Online, Taiwan Duration: 07 11 2022 → 09 11 2022 |
Publication series
| Name | Proceedings - IEEE 22nd International Conference on Bioinformatics and Bioengineering, BIBE 2022 |
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Conference
| Conference | 22nd IEEE International Conference on Bioinformatics and Bioengineering, BIBE 2022 |
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| Country/Territory | Taiwan |
| City | Virtual, Online |
| Period | 07/11/22 → 09/11/22 |
Bibliographical note
Publisher Copyright:© 2022 IEEE.
Keywords
- deep neural network
- object detection
- promoter classification
- transcription start sites