Improved deterministic (Δ+ 1) coloring in low-space MPC

A Czumaj, P Davies, M Parter - … of the 2021 ACM Symposium on …, 2021 - dl.acm.org
We present a deterministic O (log log log n)-round low-space Massively Parallel
Computation (MPC) algorithm for the classical problem of (Δ+ 1)-coloring on n-vertex …

Massively parallel and dynamic algorithms for minimum size clustering

A Epasto, M Mahdian, V Mirrokni, P Zhong - … of the 2022 Annual ACM-SIAM …, 2022 - SIAM
Clustering of data in metric spaces is a fundamental problem and has many applications in
data mining and it is often used as an unsupervised learning tool inside other machine …

Deterministic massively parallel symmetry breaking for sparse graphs

M Fischer, J Giliberti, C Grunau - … of the 35th ACM Symposium on …, 2023 - dl.acm.org
We consider the problem of designing deterministic graph algorithms for the model of
Massively Parallel Computation (MPC) that improve with the sparsity of the input graph, as …

Brief Announcement: Massively Parallel Ruling Set Made Deterministic

J Giliberti, Z Parsaeian - Proceedings of the 43rd ACM Symposium on …, 2024 - dl.acm.org
We study the deterministic complexity of the 2-Ruling Set problem in the model of Massively
Parallel Computation (MPC) with linear and strongly sublinear local memory. Linear MPC …

Massively Parallel Computation in a Heterogeneous Regime

O Fischer, A Horowitz, R Oshman - … of the 2022 ACM Symposium on …, 2022 - dl.acm.org
Massively-parallel graph algorithms have received extensive attention over the past decade,
with research focusing on three memory regimes: the superlinear regime, the near-linear …

Sublinear-time Sampling of Spanning Trees in the Congested Clique

SV Pemmaraju, S Roy, JZ Sobel - arxiv preprint arxiv:2411.13334, 2024 - arxiv.org
We present the first sublinear round algorithm for approximately sampling uniform spanning
trees in the CongestedClique model of distributed computing. In particular, our algorithm …

Faster Set Cover in the MPC Model

H Ji, S Pai, S Pemmaraju, J Sobel - Proceedings of the 26th International …, 2025 - dl.acm.org
The Massively Parallel Computation (MPC) model is a popular abstraction for large-scale
distributed computing. The Set Cover problem is a classical combinatorial optimization …

Fast Deterministic Massively Parallel Ruling Sets Algorithms

H Ji, K Kothapalli, SV Pemmaraju, A Singh - Proceedings of the 26th …, 2025 - dl.acm.org
In this paper, we present a deterministic-round algorithm for the 2-ruling set problem in the
sublinear Massively Parallel Computation (MPC) model. This improves upon the fastest …

[BOOK][B] On the role of congestion in distributed complexity

SK Pai - 2021 - search.proquest.com
The size of data sets is increasing to the point where we cannot store all data in a single
machine (eg, a computer or mobile device). This is a problem for algorithms which assume …