{"title":"交通网络最短路径与加权细分","authors":"Radwa El Shawi, Joachim Gudmundsson","doi":"10.4018/978-1-61350-053-8.ch020","DOIUrl":null,"url":null,"abstract":"The shortest path problem asks for a path between two given points such that the sum of its edges is minimized. The problem has a rich history and has been studied extensively since the 1950’s in many areas of computer science, among them network optimization, graph theory and computational geometry. In this chapter we consider two versions of the problem; the shortest path in a transportation network and the shortest path in a weighted subdivision, sometimes called a terrain.","PeriodicalId":227251,"journal":{"name":"Graph Data Management","volume":"2 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Shortest Path in Transportation Network and Weighted Subdivisions\",\"authors\":\"Radwa El Shawi, Joachim Gudmundsson\",\"doi\":\"10.4018/978-1-61350-053-8.ch020\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The shortest path problem asks for a path between two given points such that the sum of its edges is minimized. The problem has a rich history and has been studied extensively since the 1950’s in many areas of computer science, among them network optimization, graph theory and computational geometry. In this chapter we consider two versions of the problem; the shortest path in a transportation network and the shortest path in a weighted subdivision, sometimes called a terrain.\",\"PeriodicalId\":227251,\"journal\":{\"name\":\"Graph Data Management\",\"volume\":\"2 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Graph Data Management\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4018/978-1-61350-053-8.ch020\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Graph Data Management","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4018/978-1-61350-053-8.ch020","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Shortest Path in Transportation Network and Weighted Subdivisions
The shortest path problem asks for a path between two given points such that the sum of its edges is minimized. The problem has a rich history and has been studied extensively since the 1950’s in many areas of computer science, among them network optimization, graph theory and computational geometry. In this chapter we consider two versions of the problem; the shortest path in a transportation network and the shortest path in a weighted subdivision, sometimes called a terrain.