Yongsheng Rao, Pu Wu, Z. Shao, Ramy S. Shaheen, S. M. Sheikholeslami, Lanxiang Chen
{"title":"环面网络中的彩虹约束支配","authors":"Yongsheng Rao, Pu Wu, Z. Shao, Ramy S. Shaheen, S. M. Sheikholeslami, Lanxiang Chen","doi":"10.1109/CYBERC.2018.00077","DOIUrl":null,"url":null,"abstract":"For a graph G, a function h from V (G) to 2^{1,2} is a 2-rainbow-DF of G if for any vertex v with h(v) = ϕ we have U_uεN(v)^h(u) = {1, 2}, where N(v) is the set of neighbors of v. A 2-rainbow-DF is said to be a 2-rainbow restrained-DF (2RRDF) if the induced subgraph of G by the vertices with label ϕ contains no isolated vertex. The weight of a 2RRDF h is defined to be ΣvεV(G)^|h(v)|. The minimum weight of a 2RRDF of G is said to be the 2-rainbow restrained domination number (2RRDN) γrr(G) of G. In this paper we show the complexity result of the 2RRDF problem for planar graphs. Moreover, we determine the 2RRDN of some 2D torus networks.","PeriodicalId":282903,"journal":{"name":"2018 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Rainbow Restrained Domination in Torus Network\",\"authors\":\"Yongsheng Rao, Pu Wu, Z. Shao, Ramy S. Shaheen, S. M. Sheikholeslami, Lanxiang Chen\",\"doi\":\"10.1109/CYBERC.2018.00077\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"For a graph G, a function h from V (G) to 2^{1,2} is a 2-rainbow-DF of G if for any vertex v with h(v) = ϕ we have U_uεN(v)^h(u) = {1, 2}, where N(v) is the set of neighbors of v. A 2-rainbow-DF is said to be a 2-rainbow restrained-DF (2RRDF) if the induced subgraph of G by the vertices with label ϕ contains no isolated vertex. The weight of a 2RRDF h is defined to be ΣvεV(G)^|h(v)|. The minimum weight of a 2RRDF of G is said to be the 2-rainbow restrained domination number (2RRDN) γrr(G) of G. In this paper we show the complexity result of the 2RRDF problem for planar graphs. Moreover, we determine the 2RRDN of some 2D torus networks.\",\"PeriodicalId\":282903,\"journal\":{\"name\":\"2018 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2018 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CYBERC.2018.00077\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CYBERC.2018.00077","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The Rainbow Restrained Domination in Torus Network
For a graph G, a function h from V (G) to 2^{1,2} is a 2-rainbow-DF of G if for any vertex v with h(v) = ϕ we have U_uεN(v)^h(u) = {1, 2}, where N(v) is the set of neighbors of v. A 2-rainbow-DF is said to be a 2-rainbow restrained-DF (2RRDF) if the induced subgraph of G by the vertices with label ϕ contains no isolated vertex. The weight of a 2RRDF h is defined to be ΣvεV(G)^|h(v)|. The minimum weight of a 2RRDF of G is said to be the 2-rainbow restrained domination number (2RRDN) γrr(G) of G. In this paper we show the complexity result of the 2RRDF problem for planar graphs. Moreover, we determine the 2RRDN of some 2D torus networks.