Remi Raman, S. ShahinJohnJ, R. Subashini, Subhasree Methirumangalath
{"title":"On the Parameterized Complexity of the Maximum Exposure Problem","authors":"Remi Raman, S. ShahinJohnJ, R. Subashini, Subhasree Methirumangalath","doi":"10.48550/arXiv.2203.11114","DOIUrl":null,"url":null,"abstract":"We investigate the parameterized complexity of Maximum Exposure Problem (MEP). Given a range space (R, P ) where R is the set of ranges containing a set P of points, and an integer k, MEP asks for k ranges which on removal results in the maximum number of exposed points. A point p is said to be exposed when p is not contained in any of the ranges inR. The problem is known to be NP-hard. In this letter, we give fixed-parameter tractable results of MEP with respect to different parameterizations.","PeriodicalId":13545,"journal":{"name":"Inf. Process. Lett.","volume":"34 1","pages":"106338"},"PeriodicalIF":0.0000,"publicationDate":"2022-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Inf. Process. Lett.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.48550/arXiv.2203.11114","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We investigate the parameterized complexity of Maximum Exposure Problem (MEP). Given a range space (R, P ) where R is the set of ranges containing a set P of points, and an integer k, MEP asks for k ranges which on removal results in the maximum number of exposed points. A point p is said to be exposed when p is not contained in any of the ranges inR. The problem is known to be NP-hard. In this letter, we give fixed-parameter tractable results of MEP with respect to different parameterizations.