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Abstract:
针对PM2.5浓度预测中存在的特征变量之间关系复杂、信息冗余问题,提出了一种基于互信息最大相关最小冗余(maximum relevance-minimum redundancy,MRMR)准则结合粒子群优化算法(particle swarm optimization,PSO)的混合特征选择算法,并采用所设计的递归模糊神经网络(recurrent fuzzy neural network,RFNN)为预测模型实现PM2.5浓度预测。首先根据MRMR准则对变量的互信息进行计算并排序,过滤掉一些相关性小的特征。然后将PSO优化算法与RFNN预测模型结合,以RFNN的预测精度作为PSO的适应度函数在过...
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计算机与应用化学
Year: 2018
Issue: 10
Volume: 35
Page: 783-791
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: