首页 | 本学科首页   官方微博 | 高级检索  
     


Further properties of a random graph with duplications and deletions
Authors:Ágnes Backhausz  Tamás F. Móri
Affiliation:1. MTA Alfréd Rényi Institute of Mathematics, Budapest Hungary;2. Department of Probability Theory and Statistics, E?tv?s Loránd University, Budapest, Hungaryagnes@math.elte.hu;4. Department of Probability Theory and Statistics, E?tv?s Loránd University, Budapest, Hungary
Abstract:We deal with a random graph model where at each step, a vertex is chosen uniformly at random, and it is either duplicated or its edges are deleted. Duplication has a given probability. We analyze the limit distribution of the degree of a fixed vertex and derive a.s. asymptotic bounds for the maximal degree. The model shows a phase transition phenomenon with respect to the probabilities of duplication and deletion.
Keywords:Scale free  duplication  deletion  random graphs  maximal degree
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号