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多特征融合的抑郁倾向识别方法探究

周莹1,王红2,任衍具1,胡晓红1   

  1. 1. 山东师范大学
    2. 山东师范大学 信息科学与工程学院,济南 250014
  • 收稿日期:2018-06-08 修回日期:2018-07-25 发布日期:2018-07-25
  • 通讯作者: 王红

Research on the Identification Method of Depressive Tendency with Multiple Feature Fusion

  • Received:2018-06-08 Revised:2018-07-25 Online:2018-07-25
  • Contact: WANG Hong

摘要: 近些年,抑郁倾向趋于年轻化和常态化,虽然相关研究已取得一定成果,但仍缺乏更为客观准确的抑郁倾向识别方法,也缺乏从不同角度研究抑郁倾向。随着眼动追踪技术的不断发展,应用领域不断扩大,为了提高抑郁倾向识别方法的准确性和科学性,提出将心理健康自查表和眼动追踪结合作为识别抑郁倾向的方法,从多角度对抑郁倾向进行研究,创新地将眼动特征、记忆力特征、认知风格特征以及网络行为特征多种类型特征融合。同时为了处理复杂的特征关系,从中获得更多的有用信息,提出扫描过程来处理复杂的数据关系,并将扫描过程与堆叠法结合提出抑郁倾向识别模型——扫描堆叠模型。为了全面客观评价扫描堆叠模型的性能,既评价扫描过程和堆叠法独立贡献,又与多种分类模型进行分析比较。

关键词: 眼动追踪, 抑郁倾向, 多特征融合, 扫描堆叠模型

Abstract: In recent years, the tendency of depression tends to occur at a younger age and affect more people. Although research on the topic has achieved some results, it still lacks a more objective and accurate method for identifying depressive tendencies, and research on depressive tendencies from multiple perspectives is lacking. With the continuous development of eye tracking, the application of this field are continuously expanding. To improve the accuracy and scientificity of depressive tendency assessment methods, the combination of mental health self-check table and eye tracking is proposed as a method for identifying depressive tendencies and is studied from multiple perspectives. The innovative features of eye movement, memory, cognitive style, and network behaviors are incorporated. Furthermore, in order to address complex feature relationship and extract more useful information, a scanning process is proposed, which is combined with a stacking method to form a proposed recognition model for depressive tendencies called the Scanning stacking model. To comprehensively and objectively evaluate the performance of the Scanning stacking model, the independent contributions of both the scanning process and the stacking method are evaluated, in addition, the Scanning stacking model is compared to different classification models.

Key words: eye tracking, depressive tendency, multi-feature fusion, Scanning stacking model