Short-term load forecasting using wavelet transform and support vector machines

This paper presents a new technique in short-term load forecasting (STLF.) The proposed method consists of the discrete wavelet transform (DWT) and support vector machines (SVMs.) The DWT splits up load time series into low and high frequency components to be the features for the SVMs. The SVMs then...

Full description

Saved in:
Bibliographic Details
Main Authors: J. Pahasa, N. Theera-Umpon
Format: Conference Proceeding
Published: 2018
Subjects:
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=51349163996&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/61041
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Chiang Mai University
id th-cmuir.6653943832-61041
record_format dspace
spelling th-cmuir.6653943832-610412018-09-10T04:03:39Z Short-term load forecasting using wavelet transform and support vector machines J. Pahasa N. Theera-Umpon Energy Engineering This paper presents a new technique in short-term load forecasting (STLF.) The proposed method consists of the discrete wavelet transform (DWT) and support vector machines (SVMs.) The DWT splits up load time series into low and high frequency components to be the features for the SVMs. The SVMs then forecast each component separately. At the end we sum up all forecasted components to produce a final forecasted load. The data from Bangkok-Noi area in Bangkok, Thailand, is used to verify on the one-day ahead load forecasting. The performance of the algorithm is compared with that of the SVM without DWT, and neural networks with and without DWT. The experimental results show that the proposed algorithm yields more accuracy in the STLF than the others. © 2007 RPS. 2018-09-10T04:03:11Z 2018-09-10T04:03:11Z 2007-12-01 Conference Proceeding 2-s2.0-51349163996 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=51349163996&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/61041
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Energy
Engineering
spellingShingle Energy
Engineering
J. Pahasa
N. Theera-Umpon
Short-term load forecasting using wavelet transform and support vector machines
description This paper presents a new technique in short-term load forecasting (STLF.) The proposed method consists of the discrete wavelet transform (DWT) and support vector machines (SVMs.) The DWT splits up load time series into low and high frequency components to be the features for the SVMs. The SVMs then forecast each component separately. At the end we sum up all forecasted components to produce a final forecasted load. The data from Bangkok-Noi area in Bangkok, Thailand, is used to verify on the one-day ahead load forecasting. The performance of the algorithm is compared with that of the SVM without DWT, and neural networks with and without DWT. The experimental results show that the proposed algorithm yields more accuracy in the STLF than the others. © 2007 RPS.
format Conference Proceeding
author J. Pahasa
N. Theera-Umpon
author_facet J. Pahasa
N. Theera-Umpon
author_sort J. Pahasa
title Short-term load forecasting using wavelet transform and support vector machines
title_short Short-term load forecasting using wavelet transform and support vector machines
title_full Short-term load forecasting using wavelet transform and support vector machines
title_fullStr Short-term load forecasting using wavelet transform and support vector machines
title_full_unstemmed Short-term load forecasting using wavelet transform and support vector machines
title_sort short-term load forecasting using wavelet transform and support vector machines
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=51349163996&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/61041
_version_ 1681425547329011712