User profiles for Goran Zuzic

Goran Zuzic

Research Scientist at Google Research
Verified email at google.com
Cited by 477

Undirected (1+𝜀)-shortest paths via minor-aggregates: near-optimal deterministic parallel and distributed algorithms

V Rozhoň, C Grunau, B Haeupler, G Zuzic… - Proceedings of the 54th …, 2022 - dl.acm.org
This paper presents near-optimal deterministic parallel and distributed algorithms for computing
(1+eps)-approximate single-source shortest paths in any undirected weighted graph. On …

Sparse semi-oblivious routing: Few random paths suffice

G Zuzic, B Haeupler, A Roeyskoe - … of the 2023 ACM Symposium on …, 2023 - dl.acm.org
The packet routing problem asks to select routing paths that minimize the maximum edge
congestion for a set of packets specified by source-destination vertex pairs. We revisit a semi-…

Universally-optimal distributed algorithms for known topologies

B Haeupler, D Wajc, G Zuzic - Proceedings of the 53rd Annual ACM …, 2021 - dl.acm.org
… [33] Bernhard Haeupler, Taisuke Izumi, and Goran Zuzic. Near-optimal … [35] Bernhard Haeupler,
Jason Li, and Goran Zuzic. Minor … [36] Bernhard Haeupler, David Wajc, and Goran Zuzic. …

Universally-Optimal Distributed Shortest Paths and Transshipment via Graph-Based ℓ1-Oblivious Routing

G Zuzic, G Goranci, M Ye, B Haeupler, X Sun - … of the 2022 Annual ACM-SIAM …, 2022 - SIAM
We provide universally-optimal distributed graph algorithms for (1+∊)-approximate shortest
path problems including shortest-path-tree and transshipment. The universal optimality of …

Universally-optimal distributed exact min-cut

M Ghaffari, G Zuzic - Proceedings of the 2022 ACM Symposium on …, 2022 - dl.acm.org
We present a universally-optimal distributed algorithm for the exact weighted min-cut. The
algorithm is guaranteed to complete in Õ(D + √n ) rounds on every graph, recovering the …

Near-optimal low-congestion shortcuts on bounded parameter graphs

B Haeupler, T Izumi, G Zuzic - International Symposium on Distributed …, 2016 - Springer
We show that many distributed network optimization problems can be solved much more
efficiently in structured and topologically simple networks. It is known that solving essentially …

Parallel breadth-first search and exact shortest paths and stronger notions for approximate distances

…, B Haeupler, A Martinsson, C Grunau, G Zuzic - Proceedings of the 55th …, 2023 - dl.acm.org
This paper introduces stronger notions for approximate single-source shortest-path
distances and gives simple reductions to compute them from weaker standard notions of …

Hop-constrained oblivious routing

M Ghaffari, B Haeupler, G Zuzic - Proceedings of the 53rd Annual ACM …, 2021 - dl.acm.org
We prove the existence of an oblivious routing scheme that is poly(logn)-competitive in
terms of (congestion + dilation), thus resolving a well-known question in oblivious routing. …

Low-congestion shortcuts without embedding

B Haeupler, T Izumi, G Zuzic - Proceedings of the 2016 ACM Symposium …, 2016 - dl.acm.org
Distributed optimization algorithms are frequently faced with solving sub-problems on
disjoint connected parts of a network. Unfortunately, the diameter of these parts can be …

Minor excluded network families admit fast distributed algorithms

B Haeupler, J Li, G Zuzic - Proceedings of the 2018 ACM Symposium on …, 2018 - dl.acm.org
Distributed network optimization problems, such as minimum spanning tree, minimum cut,
and shortest path, are an active research area in distributed computing. This paper presents a …