{"title":"气候学中的变点方法","authors":"R. Lund, Xueheng Shi","doi":"10.1080/09332480.2023.2203643","DOIUrl":null,"url":null,"abstract":"Changepoints are discontinuity times (abrupt changes) in a time-ordered sequence of data. In climate settings, change-points often occur when measuring stations are relocated or gauges are changed. Changepoint methods have multiple uses in climatology, including stationary checks and record homogenization. Statisticians are needed to help resolve the many open problems in the area by developing methods and analyzing data.","PeriodicalId":88226,"journal":{"name":"Chance (New York, N.Y.)","volume":"35 4 1","pages":"4 - 8"},"PeriodicalIF":0.0000,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Changepoint Methods in Climatology\",\"authors\":\"R. Lund, Xueheng Shi\",\"doi\":\"10.1080/09332480.2023.2203643\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Changepoints are discontinuity times (abrupt changes) in a time-ordered sequence of data. In climate settings, change-points often occur when measuring stations are relocated or gauges are changed. Changepoint methods have multiple uses in climatology, including stationary checks and record homogenization. Statisticians are needed to help resolve the many open problems in the area by developing methods and analyzing data.\",\"PeriodicalId\":88226,\"journal\":{\"name\":\"Chance (New York, N.Y.)\",\"volume\":\"35 4 1\",\"pages\":\"4 - 8\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-12-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chance (New York, N.Y.)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/09332480.2023.2203643\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chance (New York, N.Y.)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/09332480.2023.2203643","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Changepoints are discontinuity times (abrupt changes) in a time-ordered sequence of data. In climate settings, change-points often occur when measuring stations are relocated or gauges are changed. Changepoint methods have multiple uses in climatology, including stationary checks and record homogenization. Statisticians are needed to help resolve the many open problems in the area by developing methods and analyzing data.