基于SMOTE和高斯混合模型的混合SMOTE和高斯混合模型优化了XGBoost框架,用于检测双相情感障碍
Santosh Kumar1, Deeksha Kumari1, Arvind Panwar2
1School of Computing Science and Engineering, Galgotias University, Greater Noida, Uttar Pradesh, India.
Scientific reports
|March 3, 2026
概括
这项研究引入了一种混合机器学习模型,用于准确识别双相情感障碍 (BD). 该框架通过整合数据平衡和子组发现来改善早期查和个性化治疗.
科学领域:
- 精神病诊断诊断精神病诊断 精神病诊断 精神病诊断
- 机器学习在医疗保健中的应用
- 计算精神病学是一种计算精神病学.
背景情况:
- 由于症状的变化和数据不平衡,双极性障碍 (BD) 的诊断具有挑战性.
- 延迟诊断导致不有效的治疗方法和糟糕的患者结果.
- 需要可靠,数据驱动的工具来准确识别BD.
研究的目的:
- 开发一种混合机器学习框架,以改善双相情感障碍的识别.
- 用临床数据提高诊断准确性和一致性.
- 为精神病医疗保健创建一个可扩展和可解释的决策支持系统.
主要方法:
- 这是一个混合框架,结合了类平衡 (SMOTE),潜伏子组发现 (GMM) 和集体学习 (XGBoost).
- 为了解决阶级不平衡,SMOTE应用于培训数据.
- GMM集群识别了患者子组,为优化的XGBoost分类器生成概率特征.
主要成果:
- 拟议的模型在一个独立的测试组中实现了93%的准确性,97%的灵敏性,93%的精度和95%的F1得分.
- 该框架的表现优于基线分类器 (SVM,决策树,后勤回归,随机森林) 的6-12%.
- 混合方法表现出高性能,表明其临床相关性.
结论:
- 混合机器学习,集成SMOTE,GMM和XGBoost,为双相情感障碍的识别提供了一个强大的解决方案.
- 开发的框架提供了一个可扩展,可解释和临床相关的决策支持系统.
- 这种方法支持早期的BD查和个性化治疗计划在精神病学环境中.
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