Title
Finding Colorful Paths in Temporal Graphs
Abstract
The problem of finding paths in temporal graphs has been recently considered due to its many applications. In this paper we consider a variant of the problem that, given a vertex-colored temporal graph, asks for a path whose vertices have distinct colors and include the maximum number of colors. We study the approximation complexity of the problem and we provide an inapproximability lower bound. Then we present a heuristic for the problem and an experimental evaluation of our heuristic, both on synthetic and real-world graphs.
Year
DOI
Venue
2021
10.1007/978-3-030-93409-5_46
COMPLEX NETWORKS & THEIR APPLICATIONS X, VOL 1
Keywords
DocType
Volume
Temporal graphs, Algorithms on graphs, Algorithms for network analysis, Heuristics, Approximation complexity
Conference
1015
ISSN
Citations 
PageRank 
1860-949X
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Riccardo Dondi18918.42
Mohammad Mehdi Hosseinzadeh201.01