Title
Analysis and Application of the Spatio-Temporal Feature in Wind Power Prediction
Abstract
The spatio-temporal feature with historical wind power information and spatial information can effectively improve the accuracy of wind power prediction, but the role of the spatio-temporal feature has not yet been fully discovered. This paper investigates the variance of the spatio-temporal feature. Based on this, a hybrid machine learning method for wind power prediction is designed. First, the training set is divided into several groups according to the variance of the input pattern, and then each group is used to train one or more predictors respectively. Multiple machine learning methods, such as the support vector machine regression and the decision tree, are used in the proposed method. Second, all the trained predictors are adopted to make predictions for a sample, and the results generated from these predictors will be combined by an optimized combination method based on the variance. The experimental results based on the NREL dataset show that the method adopted in this paper can achieve a better performance than the stage-of-the-art approaches
Year
DOI
Venue
2018
10.32604/CSSE.2018.33.267
COMPUTER SYSTEMS SCIENCE AND ENGINEERING
Keywords
DocType
Volume
spatio-temporal feature,power wind prediction,variance,grouping,multi-predictors
Journal
33
Issue
ISSN
Citations 
4
0267-6192
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Ruiguo Yu1912.96
Zhiqiang Liu211624.93
Jianrong Wang3175.69
Mankun Zhao400.34
Jie Gao52174155.61
Mei Yu654286.20