Title
Optimal Evacuation Flows on Dynamic Paths with General Edge Capacities.
Abstract
A Dynamic Graph Network is a graph in which each edge has an associated travel time and a capacity (width) that limits the number of items that can travel in parallel along that edge. Each vertex in this dynamic graph network begins with the number of items that must be evacuated into designated sink vertices. A $k$-sink evacuation protocol finds the location of $k$ sinks and associated evacuation movement protocol that allows evacuating all the items to a sink in minimum time. The associated evacuation movement must impose a confluent flow, i.e, all items passing through a particular vertex exit that vertex using the same edge. In this paper we address the $k$-sink evacuation problem on a dynamic path network. We provide solutions that run in $O(n log n)$ time for $k=1$ and $O(k n log^2 n)$ for $k u003e1$ and work for arbitrary edge capacities.
Year
Venue
Field
2016
arXiv: Data Structures and Algorithms
Binary logarithm,Discrete mathematics,Graph,Combinatorics,Vertex (geometry),Edge cover,Flow (psychology),Travel time,Minimum time,Sink (computing),Mathematics
DocType
Volume
Citations 
Journal
abs/1606.07208
1
PageRank 
References 
Authors
0.36
14
6
Name
Order
Citations
PageRank
Guru Prakash Arumugam161.50
John Augustine220524.35
Mordecai J. Golin376789.67
Yuya Higashikawa46412.71
naoki katoh51101187.43
Prashanth Srikanthan661.50