{"title":"使用统计学习方法预测国家冲突","authors":"Sarah Neumann, D. Ahner, R. R. Hill","doi":"10.1108/jdal-10-2021-0014","DOIUrl":null,"url":null,"abstract":"PurposeThis paper aims to examine whether changing the clustering of countries within a United States Combatant Command (COCOM) area of responsibility promotes improved forecasting of conflict.Design/methodology/approachIn this paper statistical learning methods are used to create new country clusters that are then used in a comparative analysis of model-based conflict prediction.FindingsIn this study a reorganization of the countries assigned to specific areas of responsibility are shown to provide improvements in the ability of models to predict conflict.Research limitations/implicationsThe study is based on actual historical data and is purely data driven.Practical implicationsThe study demonstrates the utility of the analytical methodology but carries not implementation recommendations.Originality/valueThis is the first study to use the statistical methods employed to not only investigate the re-clustering of countries but more importantly the impact of that change on analytical predictions.","PeriodicalId":32838,"journal":{"name":"Journal of Defense Analytics and Logistics","volume":"27 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Forecasting country conflict using statistical learning methods\",\"authors\":\"Sarah Neumann, D. Ahner, R. R. Hill\",\"doi\":\"10.1108/jdal-10-2021-0014\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"PurposeThis paper aims to examine whether changing the clustering of countries within a United States Combatant Command (COCOM) area of responsibility promotes improved forecasting of conflict.Design/methodology/approachIn this paper statistical learning methods are used to create new country clusters that are then used in a comparative analysis of model-based conflict prediction.FindingsIn this study a reorganization of the countries assigned to specific areas of responsibility are shown to provide improvements in the ability of models to predict conflict.Research limitations/implicationsThe study is based on actual historical data and is purely data driven.Practical implicationsThe study demonstrates the utility of the analytical methodology but carries not implementation recommendations.Originality/valueThis is the first study to use the statistical methods employed to not only investigate the re-clustering of countries but more importantly the impact of that change on analytical predictions.\",\"PeriodicalId\":32838,\"journal\":{\"name\":\"Journal of Defense Analytics and Logistics\",\"volume\":\"27 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-06-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Defense Analytics and Logistics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1108/jdal-10-2021-0014\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Decision Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Defense Analytics and Logistics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1108/jdal-10-2021-0014","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Decision Sciences","Score":null,"Total":0}
Forecasting country conflict using statistical learning methods
PurposeThis paper aims to examine whether changing the clustering of countries within a United States Combatant Command (COCOM) area of responsibility promotes improved forecasting of conflict.Design/methodology/approachIn this paper statistical learning methods are used to create new country clusters that are then used in a comparative analysis of model-based conflict prediction.FindingsIn this study a reorganization of the countries assigned to specific areas of responsibility are shown to provide improvements in the ability of models to predict conflict.Research limitations/implicationsThe study is based on actual historical data and is purely data driven.Practical implicationsThe study demonstrates the utility of the analytical methodology but carries not implementation recommendations.Originality/valueThis is the first study to use the statistical methods employed to not only investigate the re-clustering of countries but more importantly the impact of that change on analytical predictions.