基于信念价值的多分类器融合用于诊断自闭症谱系障碍
Feng Zhao1, Shixin Ye1, Mingli Zhang1
1School of Computer Science and Technology, Shandong Technology and Business University, Yantai, China.
Frontiers in human neuroscience
|December 11, 2023
概括
这项研究引入了一种新的信念-价值融合框架,用于自闭症谱系障碍 (ASD) 诊断. 该方法通过有效地结合分类器输出来提高诊断准确性,改进了现有的多分类器融合技术.
科学领域:
- 神经科学是一个神经科学.
- 人工智能的人工智能
- 医学诊断 医学诊断 医学诊断
背景情况:
- 自闭症谱系障碍 (ASD) 显著影响患者的健康,需要早期诊断和治疗以改善生活质量.
- 机器学习,特别是多分类器融合,在疾病诊断方面表现有前途,但在样本信念水平测量和联合融合方面扎.
- 现有的方法缺乏可靠的机制来量化分类期间与单个数据点相关的信心或信念.
研究的目的:
- 为自闭症谱系障碍 (ASD) 诊断提出一种新的多分类器融合分类框架,使用一种信念价值方法.
- 通过更具代表性的分类器输出的融合,提高ASD诊断的准确性和可靠性.
- 解决当前融合方法在测量和整合样本特定的信念水平方面的局限性.
主要方法:
- 开发了一个信念价值指标,包括来自分类器的距离和局部密度信息.
- 利用多层感知器 (MLP) 网络来捕获和融合计算的信念价值内的互补关系.
- 将拟议的框架应用于自闭症谱系障碍 (ASD) 诊断.
主要成果:
- 建议的信念-价值融合框架在ASD诊断中表现出优越的性能,与单个分类器方法相比.
- 实验结果证实了融合方法在利用互补关系进行准确诊断方面的有效性.
- 通过整合各种信息来源 (距离和密度),信念价值指标被证明更具代表性.
结论:
- 新的信念-价值融合框架为自闭症谱系障碍 (ASD) 诊断的准确性提供了显著的进步.
- 该方法通过考虑样本信念水平,有效地融合分类器信息,优于传统的融合技术.
- 未来的工作旨在将这种经过验证的方法扩展到其他神经精神疾病的诊断.
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