{"title":"利用数据分组技术提高GM(1,1)的准确性及其在日本德岛市机动车量和CO2排放预测中的应用","authors":"Vincent B. Getanda, H. Oya, T. Kubo","doi":"10.2316/P.2017.848-016","DOIUrl":null,"url":null,"abstract":"This paper deals with the problem for improving the accuracy of the grey model (GM(1,1)) in traffic flow and CO2 emission prediction. In order to improve the prediction accuracy, we adopt a data grouping technique along with the GM(1,1) and a Grouped GM(1,1) (GGM(1,1)) is established. Moreover, by applying techniques of accumulated generating operation (AGO) and inverse accumulated generating operation (IAGO) on training data collected from national route 11 of Tokushima City, Japan, the accuracy of GM(1,1) and GGM(1,1) in forecasting vehicle volume and CO2 emissions is investigated. Therefore, in this paper we contribute to develop and enhance the GM(1,1)’s accuracy in prediction.","PeriodicalId":49801,"journal":{"name":"Modeling Identification and Control","volume":"72 1","pages":""},"PeriodicalIF":0.7000,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Improving the Accuracy of the GM(1,1) by Data Grouping Technique and Its Application to Forecast Vehicle Volume and CO2 Emission in Tokushima City, Japan\",\"authors\":\"Vincent B. Getanda, H. Oya, T. Kubo\",\"doi\":\"10.2316/P.2017.848-016\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper deals with the problem for improving the accuracy of the grey model (GM(1,1)) in traffic flow and CO2 emission prediction. In order to improve the prediction accuracy, we adopt a data grouping technique along with the GM(1,1) and a Grouped GM(1,1) (GGM(1,1)) is established. Moreover, by applying techniques of accumulated generating operation (AGO) and inverse accumulated generating operation (IAGO) on training data collected from national route 11 of Tokushima City, Japan, the accuracy of GM(1,1) and GGM(1,1) in forecasting vehicle volume and CO2 emissions is investigated. Therefore, in this paper we contribute to develop and enhance the GM(1,1)’s accuracy in prediction.\",\"PeriodicalId\":49801,\"journal\":{\"name\":\"Modeling Identification and Control\",\"volume\":\"72 1\",\"pages\":\"\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2017-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Modeling Identification and Control\",\"FirstCategoryId\":\"94\",\"ListUrlMain\":\"https://doi.org/10.2316/P.2017.848-016\",\"RegionNum\":4,\"RegionCategory\":\"计算机科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"AUTOMATION & CONTROL SYSTEMS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Modeling Identification and Control","FirstCategoryId":"94","ListUrlMain":"https://doi.org/10.2316/P.2017.848-016","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"AUTOMATION & CONTROL SYSTEMS","Score":null,"Total":0}
Improving the Accuracy of the GM(1,1) by Data Grouping Technique and Its Application to Forecast Vehicle Volume and CO2 Emission in Tokushima City, Japan
This paper deals with the problem for improving the accuracy of the grey model (GM(1,1)) in traffic flow and CO2 emission prediction. In order to improve the prediction accuracy, we adopt a data grouping technique along with the GM(1,1) and a Grouped GM(1,1) (GGM(1,1)) is established. Moreover, by applying techniques of accumulated generating operation (AGO) and inverse accumulated generating operation (IAGO) on training data collected from national route 11 of Tokushima City, Japan, the accuracy of GM(1,1) and GGM(1,1) in forecasting vehicle volume and CO2 emissions is investigated. Therefore, in this paper we contribute to develop and enhance the GM(1,1)’s accuracy in prediction.
期刊介绍:
The aim of MIC is to present Nordic research activities in the field of modeling, identification and control to the international scientific community. Historically, the articles published in MIC presented the results of research carried out in Norway, or sponsored primarily by a Norwegian institution. Since 2009 the journal also accepts papers from the other Nordic countries.