基于自监督深度学习的抗癌药物敏感性评估方法研究

A novel self-supervised learning-based deep learning method for anticancer drug sensitivity evaluation

柴华 辜晓纯 苏咏纯 邓伟振 林俊淇

基于自监督深度学习的抗癌药物敏感性评估方法研究

A novel self-supervised learning-based deep learning method for anticancer drug sensitivity evaluation

柴华 1辜晓纯 1苏咏纯 1邓伟振 1林俊淇1
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作者信息

  • 1. 佛山科学技术学院数学与大数据学院,广东佛山 528000
  • 折叠

摘要

提出了一种基于对比学习的抗癌药物敏感性评估框架(SSLGP).首先,设计了一种结合对比学习策略的深度自编码器,用于提取高维基因表达特征的有效信息,之后将其放入XGBoost算法中进行训练,构建药物敏感性预测模型.为了评估本框架的预测性能,在8种抗癌药物公开数据集中测试了该方法,并与其他方法进行比较.实验结果表明,本框架总体上取得了较高的AUC指标得分(0.670),和其他方法相比最高提高了10.56%,平均提高了5.18%,证明了其应用于临床辅助指导患者用药选择的价值.

Abstract

In this paper,we propose a framework for evaluating the sensitivity of anticancer drugs based on contrastive learning(SSLGP).In this study,we have designed a deep autoencoder that incorporates contrastive learning strategies to effectively extract information from high-dimensional gene expression features.We have then integrated it into the XGBoost algorithm for training and constructing a drug sensitivity prediction model.To assess the predictive performance of our framework,we have utilized eight publicly available anticancer drug datasets and conducted experiments to compare our method with others.The experimental results demonstrate that the proposed framework achieves a significantly high AUC score of 0.670,exhibiting an average improvement of 5.18%and a maximum improvement of 10.56%compared to other existing methods.These findings highlight the potential value of this framework in clinical practice for facilitating drug selection in patient management.

关键词

精准医学/对比学习/抗癌药物/深度学习

Key words

precision medicine/comparative learning/anti-cancer drug/deep learning

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出版年

2024
佛山科学技术学院学报(自然科学版)
佛山科学技术学院

佛山科学技术学院学报(自然科学版)

影响因子:0.226
ISSN:1008-0171
参考文献量9
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