Anytime search in dynamic graphs
Agents operating in the real world often have limited time available for planning their next
actions. Producing optimal plans is infeasible in these scenarios. Instead, agents must be …
actions. Producing optimal plans is infeasible in these scenarios. Instead, agents must be …
Improved dynamic graph coloring
This article studies the fundamental problem of graph coloring in fully dynamic graphs. Since
the problem of computing an optimal coloring, or even approximating it to within n1-ε for any …
the problem of computing an optimal coloring, or even approximating it to within n1-ε for any …
Parallel batch-dynamic algorithms for k-core decomposition and related graph problems
Maintaining a k-core decomposition quickly in a dynamic graph has important applications
in network analysis. The main challenge for designing efficient exact algorithms is that a …
in network analysis. The main challenge for designing efficient exact algorithms is that a …
Adaptive Out-Orientations with Applications
We give improved algorithms for maintaining edge-orientations of a fully-dynamic graph,
such that the maximum out-degree is bounded. On one hand, we show how to orient the …
such that the maximum out-degree is bounded. On one hand, we show how to orient the …
Batch dynamic single-source shortest-path algorithms: An experimental study
A dynamic shortest-path algorithm is called a batch algorithm if it is able to handle graph
changes that consist of multiple edge updates at a time. In this paper we focus on fully …
changes that consist of multiple edge updates at a time. In this paper we focus on fully …
Adaptive out-orientations with applications
ABG Christiansen, J Holm, I van der Hoog… - arXiv preprint arXiv …, 2022 - arxiv.org
We give improved algorithms for maintaining edge-orientations of a fully-dynamic graph,
such that the out-degree of each vertex is bounded. On one hand, we show how to orient the …
such that the out-degree of each vertex is bounded. On one hand, we show how to orient the …
Explicit and implicit dynamic coloring of graphs with bounded arboricity
Graph coloring is a fundamental problem in computer science. We study the fully dynamic
version of the problem in which the graph is undergoing edge insertions and deletions and …
version of the problem in which the graph is undergoing edge insertions and deletions and …
[PDF][PDF] A GIS-based dynamic shortest path determination in emergency vehicles
S Panahi, MR Delavar - World applied sciences journal, 2008 - Citeseer
Accomplishing an effective routing of emergency vehicle will minimize its response time and
will thus improve the response performance. Traffic congestion is a critical problem in urban …
will thus improve the response performance. Traffic congestion is a critical problem in urban …
Certifying fully dynamic algorithms for recognition and hamiltonicity of threshold and chain graphs
J Beisegel, E Köhler, R Scheffler, M Strehler - Algorithmica, 2023 - Springer
Solving problems on graphs dynamically calls for algorithms to function under repeated
modifications to the graph and to be more efficient than solving the problem for the whole …
modifications to the graph and to be more efficient than solving the problem for the whole …
[PDF][PDF] Ready to order?: on vertex and edge orderings of graphs
R Scheffler - 2023 - opus4.kobv.de
Vertex and edge orderings of graphs are commonly used in algorithmic graph theory. Such
orderings can encode structural properties of graphs in a condensed way and, thus, they …
orderings can encode structural properties of graphs in a condensed way and, thus, they …