中文说明：重要参数的提取，包括主成分分析、因子分析、贝叶斯分析，对于初学者具有参考意义，多目标跟踪的粒子滤波器，正确率可以达到98％，Relief计算分类权重。
English Description：
The important parameters of extraction, including principal component analysis, factor analysis, Bayesian analysis, has the reference significance for beginners, multi target tracking particle filter, the correct rate can reach 98%, relief to calculate the weights.