Abstract
Pancreatic cancer is a malignant cancer with rapid progression and poor prognosis. The use of transcriptional data can be effective in finding cancer biomarkers. Most of the existing network-based methods do not study RNA, rely on prior or mutation information, or can only achieve classification tasks. In this paper, wep ropose a method combining Relational Graph Convolutional Network and Deep Q-Network called RDDriver to identify pancreatic cancer biomarkers based on multi-layer heterogeneous transcriptional regulation network. We first construct a regulation network containing three types RNAs. Then, Relational Graph Convolutional Network is used to learn the node representation. Finally, we combine the idea of Deep Q-Network to prioritize each RNA with the network controllability theory. We train RDDriver on three simulated small networks, and calculate the average score after applying the model parameters to the regulation networks. To demonstrate the effectiveness of the method, we compare RDDriver with other eight methods based on the approximate cancer drivers benchmark RNAs.
Original language | English |
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Title of host publication | Proceedings - 2022 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2022 |
Editors | Donald Adjeroh, Qi Long, Xinghua Shi, Fei Guo, Xiaohua Hu, Srinivas Aluru, Giri Narasimhan, Jianxin Wang, Mingon Kang, Ananda M. Mondal, Jin Liu |
Publisher | IEEE Press |
Pages | 497-502 |
Number of pages | 6 |
ISBN (Electronic) | 9781665468190 |
DOIs | |
Publication status | Published - 02 Jan 2023 |
Event | Bioinformatics and Biomedicine - Caesars Palace, Las Vegas, NV, USA & World Hotel Grand Jiaxing, Hunan, PR China, Las Vegas, United States of America Duration: 06 Dec 2022 → 08 Dec 2022 Conference number: 2022 https://ieeebibm.org/BIBM2022/ |
Publication series
Name | 2022 IEEE International Conference on Bioinformatics and Biomedicine (BIBM) |
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Publisher | IEEE Press |
Conference
Conference | Bioinformatics and Biomedicine |
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Abbreviated title | BIBM |
Country/Territory | United States of America |
City | Las Vegas |
Period | 06 Dec 2022 → 08 Dec 2022 |
Internet address |
Keywords
- network controllability
- pancreatic cancer biomarkers
- Relational Graph Convolutional Network
- transcriptional regulation network