以数据增强为指导的乳腺癌诊断和管理,利用SHAP和随机增强的综合框架
Chukwuebuka Joseph Ejiyi1, Zhen Qin1, Happy Monday2
1School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China.
BioFactors (Oxford, England)
|September 11, 2023
概括
这项研究改进了乳腺癌 (BC) 诊断,通过将SHAP增强和随机增强用于不平衡的数据集. 这种方法使机器学习模型的性能提高了3%以上,有助于制定更好的患者护理策略.
科学领域:
- 医疗信息学 医疗信息学
- 机器学习 机器学习
- 数据科学数据科学数据科学
背景情况:
- 早期发现乳腺癌 (BC) 对于改善治疗结果和降低死亡率至关重要.
- 不平衡的数据集在开发准确的BC诊断模型方面构成了重大挑战.
- 现有的数据增强技术产生了可变的数据集质量和诊断结果.
研究的目的:
- 为不平衡的乳腺癌数据集制定有效的数据增强战略.
- 提高用于BC诊断的机器学习算法的性能.
- 为了利用SHAP的解释性来改善患者护理和疾病管理策略.
主要方法:
- 在威斯康星州BC数据集上使用了SHapley添加物扩展 (SHAP) 增强和随机增强 (RA) 的组合.
- 采用六种不同的机器学习算法来评估增强数据集的有效性.
- 应用SHAP用于属性质量评估和RA用于合成数据生成.
主要成果:
- 集成的SHAP和RA方法导致大多数机器学习模型的性能提高超过3%.
- 增强的数据集提高了乳腺癌诊断模型的准确性和可靠性.
- SHAP的可解释性为优化患者管理和护理质量提供了洞察力.
结论:
- 结合SHAP增大和随机增大是解决乳腺癌研究数据不平衡的一个有希望的方法.
- 改进的诊断模型性能转化为更好的临床决策和患者结果.
- 基于SHAP的解释性可以指导个性化治疗和诊断后护理策略,以尽量减少复发和并发症.
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