一种流形学习算法（很好用），旋转机械二维全息谱计算，多目标跟踪的粒子滤波器，采用加权网络中节点强度和权重都是幂率分布的模型，最小均方误差（MMSE）的算法，基于分段非线性权重值的Pso算法。-A fluid manifold learning algorithm (good use), Rotating machinery 2-d holographic spectrum calculation, Multi-target tracking particle filter, Using weighted model nodes in the network strength and weight are power law distribution, Minimum mean square error (MMSE) algorithm, Based on piecewise nonlinear weight value Pso algorithm.