{"title":"风电产量预测的动态加权集合方法","authors":"S. Al-Dahidi, P. Baraldi, E. Zio, Edoardo Legnani","doi":"10.1109/ICSRS.2017.8272838","DOIUrl":null,"url":null,"abstract":"In this work, we propose a method to predict wind energy production. The method is based on an ensemble of Artificial Neural Networks (ANNs), which receive in input weather forecast variables and predict the wind plant energy production. We investigate different strategies for aggregating the outcomes of the individual models of the ensemble and compare them with a real dataset. A dynamic weighting ensemble which combines the individual models outcomes proportionally to their local performances in the neighborhood of the test pattern under analysis is found to provide the most accurate predictions.","PeriodicalId":161789,"journal":{"name":"2017 2nd International Conference on System Reliability and Safety (ICSRS)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":"{\"title\":\"A dynamic weighting ensemble approach for wind energy production prediction\",\"authors\":\"S. Al-Dahidi, P. Baraldi, E. Zio, Edoardo Legnani\",\"doi\":\"10.1109/ICSRS.2017.8272838\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this work, we propose a method to predict wind energy production. The method is based on an ensemble of Artificial Neural Networks (ANNs), which receive in input weather forecast variables and predict the wind plant energy production. We investigate different strategies for aggregating the outcomes of the individual models of the ensemble and compare them with a real dataset. A dynamic weighting ensemble which combines the individual models outcomes proportionally to their local performances in the neighborhood of the test pattern under analysis is found to provide the most accurate predictions.\",\"PeriodicalId\":161789,\"journal\":{\"name\":\"2017 2nd International Conference on System Reliability and Safety (ICSRS)\",\"volume\":\"38 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-12-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"11\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2017 2nd International Conference on System Reliability and Safety (ICSRS)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICSRS.2017.8272838\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2017 2nd International Conference on System Reliability and Safety (ICSRS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICSRS.2017.8272838","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A dynamic weighting ensemble approach for wind energy production prediction
In this work, we propose a method to predict wind energy production. The method is based on an ensemble of Artificial Neural Networks (ANNs), which receive in input weather forecast variables and predict the wind plant energy production. We investigate different strategies for aggregating the outcomes of the individual models of the ensemble and compare them with a real dataset. A dynamic weighting ensemble which combines the individual models outcomes proportionally to their local performances in the neighborhood of the test pattern under analysis is found to provide the most accurate predictions.