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Abstract:
针对大气PM_(2.5)质量浓度的非线性和非平稳性的特点,为了提高PM_(2.5)质量浓度的预测精度,采用"分解与整合"的预测方法,建立了基于互补集合经验模态分解(complementary ensemble empirical mode decomposition,CEEMD)和支持向量回归(support vector regression,SVR)的混合预测模型(CEEMD-SVR).该模型首先采用CEEMD对PM_(2.5)质量浓度的原始时间序列进行分解,得到若干具有不同时间尺度的相对平稳分量;然后采用SVR算法对各个分量分别进行预测;最后求出各个分量的预测值之和,作为原始PM_(2....
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Source :
北京工业大学学报
Year: 2018
Issue: 12
Volume: 44
Page: 1494-1502
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: 16
Affiliated Colleges: