计算机工程与科学2024,Vol.46Issue(2) :353-362.DOI:10.3969/j.issn.1007-130X.2024.02.017

基于早期时间序列分类的可解释实时机动识别算法

An interpretable real-time maneuver identification algorithm based on early time series classification

庞诺言 关东海 袁伟伟
计算机工程与科学2024,Vol.46Issue(2) :353-362.DOI:10.3969/j.issn.1007-130X.2024.02.017

基于早期时间序列分类的可解释实时机动识别算法

An interpretable real-time maneuver identification algorithm based on early time series classification

庞诺言 1关东海 1袁伟伟1
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作者信息

  • 1. 南京航空航天大学计算机科学与技术学院,江苏 南京 211106
  • 折叠

摘要

战斗机机动识别是判断战斗机战术意图的基础,然而现有的机动识别方法实时性不强且不具有可解释性,无法满足空战中对实时性的要求且不利于人机互信.设计基于早期时间序列分类的实时机动识别算法,将完整机动切分为机动单元,使用集成学习算法对机动单元进行识别并实时监控,以满足实时性要求并获得高识别精度.算法使用可解释模型,通过特征贡献度进行模型解释,使模型更透明从而降低空战决策者的决策风险.选择盘旋、斤斗等9种不同机动动作进行仿真实验,结果表明:在完整机动动作执行到20%时,所提算法即可识别其机动类别,识别准确率可达93%.

Abstract

The maneuver identification of fighter aircraft is the basis for judging their tactical inten-tions,but the existing maneuver identification methods have weak real-time performance and lack inter-pretability,which cannot meet the real-time requirements in air combat and are not conducive to human-machine trust.This paper designs a real-time maneuver identification algorithm based on early time-series classification,which divides the complete maneuver into maneuver units and uses ensemble learn-ing algorithm to recognize and monitor the maneuver units in real-time,in order to achieve real-time re-quirements and obtain high recognition accuracy.The algorithm uses interpretable models and explains the model through feature contribution,making the model more transparent and reducing the decision risk for air combat decision-makers.Nine different maneuvers,such as hovering and jackknifing,are se-lected for simulation experiments,which proves that the algorithm can complete the identification with only the first 20%of the sample data of the time series observed,and the identification accuracy can reach 93%.

关键词

早期时间序列分类/机动识别/可解释/集成学习

Key words

early time series classification/maneuver identification/interpretable/ensemble learning

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基金项目

航空基金(ASFC-20200055052005)

出版年

2024
计算机工程与科学
国防科学技术大学计算机学院

计算机工程与科学

CSTPCD北大核心
影响因子:0.787
ISSN:1007-130X
参考文献量10
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