Graph spanners: A tutorial review
This survey provides a guiding reference to researchers seeking an overview of the large
body of literature about graph spanners. It surveys the current literature covering various …
body of literature about graph spanners. It surveys the current literature covering various …
Dynamic minimum spanning forest with subpolynomial worst-case update time
We present a Las Vegas algorithm for dynamically maintaining a minimum spanning forest
of an nnode graph undergoing edge insertions and deletions. Our algorithm guarantees an …
of an nnode graph undergoing edge insertions and deletions. Our algorithm guarantees an …
Fully-dynamic graph sparsifiers against an adaptive adversary
Designing dynamic graph algorithms against an adaptive adversary is a major goal in the
field of dynamic graph algorithms. While a few such algorithms are known for spanning …
field of dynamic graph algorithms. While a few such algorithms are known for spanning …
A deamortization approach for dynamic spanner and dynamic maximal matching
Many dynamic graph algorithms have an amortized update time, rather than a stronger worst-
case guarantee. But amortized data structures are not suitable for real-time systems, where …
case guarantee. But amortized data structures are not suitable for real-time systems, where …
Graph sparsification, spectral sketches, and faster resistance computation via short cycle decompositions
We develop a framework for graph sparsification and sketching, based on a new tool, short
cycle decomposition, which is a decomposition of an unweighted graph into an edge-disjoint …
cycle decomposition, which is a decomposition of an unweighted graph into an edge-disjoint …
Dynamic approximate shortest paths and beyond: Subquadratic and worst-case update time
Consider the following distance query for an n-node graph G undergoing edge insertions
and deletions: given two sets of nodes I and J, return the distances between every pair of …
and deletions: given two sets of nodes I and J, return the distances between every pair of …
New techniques and fine-grained hardness for dynamic near-additive spanners
Maintaining and updating shortest paths information in a graph is a fundamental problem
with many applications. As computations on dense graphs can be prohibitively expensive …
with many applications. As computations on dense graphs can be prohibitively expensive …
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 …
Nearly optimal vertex fault-tolerant spanners in optimal time: sequential, distributed, and parallel
M Parter - Proceedings of the 54th Annual ACM SIGACT …, 2022 - dl.acm.org
We (nearly) settle the time complexity for computing vertex fault-tolerant (VFT) spanners with
optimal sparsity (up to polylogarithmic factors). VFT spanners are sparse subgraphs that …
optimal sparsity (up to polylogarithmic factors). VFT spanners are sparse subgraphs that …
Dynamic algorithms for matroid submodular maximization
Submodular maximization under matroid and cardinality constraints are classical problems
with a wide range of applications in machine learning, auction theory, and combinatorial …
with a wide range of applications in machine learning, auction theory, and combinatorial …