Looking for vertex number one
Combinatorics
2016-05-20 v3 Data Structures and Algorithms
Abstract
Given an instance of the preferential attachment graph , we would like to find vertex 1, using only 'local' information about the graph; that is, by exploring the neighborhoods of small sets of vertices. Borgs et. al gave an an algorithm which runs in time , which is local in the sense that at each step, it needs only to search the neighborhood of a set of vertices of size . We give an algorithm to find vertex 1, which w.h.p. runs in time and which is local in the strongest sense of operating only on neighborhoods of single vertices. Here is any function that goes to infinity with .
Keywords
Cite
@article{arxiv.1408.6821,
title = {Looking for vertex number one},
author = {Alan Frieze and Wesley Pegden},
journal= {arXiv preprint arXiv:1408.6821},
year = {2016}
}
Comments
As accepted for AAP