一个混合LSTM-GRU框架用于肺癌分类,使用GWO-WOA算法进行超参数调整和BPSO进行特征选择
Mohmod M Sh Amrir1, Yasser M Ayid2, Ahmed M Elshewey3,4
1Industrial and System Engineering, Collage of Engineering, University of Jeddah, Jeddah, Saudi Arabia. mamrir@uj.edu.sa.
Scientific reports
|February 12, 2026
概括
本研究引入了一种优化的混合深度学习模型,用于使用问卷数据进行早期肺癌检测. 先进的框架实现了近乎完美的准确性,为临床风险分层提供了一个强大的工具.
科学领域:
- 计算生物学 计算生物学
- 医疗保健中的机器学习
- 生物信息学是一种生物信息学.
背景情况:
- 早期肺癌检测对于改善患者的治疗结果至关重要.
- 问卷数据提供了一种低成本,非侵入性的初始查方法.
- 传统的分类器在这些数据集中与杂,不平衡和冗余的特征作斗争.
研究的目的:
- 开发和评估一个混合深度学习框架,用于增强肺癌分类.
- 使用元启发式算法优化模型,用于特征选择和超参数调整.
- 评估模型在各种公共肺癌数据集上的表现.
主要方法:
- 开发了一种混合的长期短期记忆 (LSTM) 门式反复单元 (GRU) 网络.
- 灰狼-鱼优化 (GWO-WOA) 算法优化了超参数 (学习速率,隐藏单位,层深).
- 二元粒子群优化 (BPSO) 在预处理的卡格尔肺癌数据集上进行了特征选择.
主要成果:
- 在309个样本的数据集上,GWO-WOA-LSTM-GRU模型实现了100.00%的准确性,精度,回忆和F1得分.
- 在3000个样本数据集上,该模型达到99.33%的准确性和F1-score.
- 超越单个模型 (LSTM,GRU,CNN,SVM) 的性能,精度在77.42%至98.33%之间.
结论:
- 拟议的混合深度学习模型在肺癌分类中表现出卓越的性能和稳定性.
- 超启发式优化显著提高了循环神经网络的准确性和概括性.
- 这种方法为早期肺癌检测和临床风险分层提供了可靠的工具.
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