Based on Empirical Mode Decomposition (EMD), a new method was presented to monitor flow pattern of oil-gas two-phase flow by using energy evaluation and threshold probability statistical technique.
基于经验模态分解技术，采用能量评估和阈值概率统计手段，提出了一种油气两相流流型状态监测的新方法。
It takes thousands of years for human beings to form the subject of probability theory from the empirical exploration in stochastic phenomenon.
从随机现象的经验探索到概率论学科的形成，经过了千余年的时间。
Then, the empirical distributing probability model of merging spots was set up by using regression techniques and statistical methods.
运用回归技术和统计方法，建立了加速车道合流点分布概率的实测经验模型。
应用推荐