Title
Power System Parameters Forecasting Using Hilbert-Huang Transform and Machine Learning.
Abstract
A novel hybrid data-driven approach is developed for forecasting power system parameters with the goal of increasing the efficiency of short-term forecasting studies for non-stationary time-series. The proposed approach is based on mode decomposition and a feature analysis of initial retrospective data using the Hilbert-Huang transform and machine learning algorithms. The random forests and gradient boosting trees learning techniques were examined. The decision tree techniques were used to rank the importance of variables employed in the forecasting models. The Mean Decrease Gini index is employed as an impurity function. The resulting hybrid forecasting models employ the radial basis function neural network and support vector regression. Apart from introduction and references the paper is organized as follows. The section 2 presents the background and the review of several approaches for short-term forecasting of power system parameters. In the third section a hybrid machine learning-based algorithm using Hilbert-Huang transform is developed for short-term forecasting of power system parameters. Fourth section describes the decision tree learning algorithms used for the issue of variables importance. Finally in section six the experimental results in the following electric power problems are presented: active power flow forecasting, electricity price forecasting and for the wind speed and direction forecasting.
Year
Venue
Keywords
2014
CoRR
neural networks,singular integral,feature analysis,machine learning,time series prediction,artificial intelligence
Field
DocType
Volume
Decision tree,Mathematical optimization,Computer science,Support vector machine,Electric power system,Artificial intelligence,Random forest,Electricity price forecasting,Decision tree learning,Machine learning,Hilbert–Huang transform,Gradient boosting
Journal
abs/1404.2353
Citations 
PageRank 
References 
0
0.34
6
Authors
6
Name
Order
Citations
PageRank
Victor G. Kurbatsky153.69
Nikita V. Tomin274.25
Vadim A. Spiryaev372.20
Paul Leahy420.69
Denis Sidorov5184.81
Alexei Zhukov620.84