Exponential separations in the energy complexity of leader election

YJ Chang, T Kopelowitz, S Pettie, R Wang… - ACM Transactions on …, 2019 - dl.acm.org
Energy is often the most constrained resource for battery-powered wireless devices, and
most of the energy is often spent on transceiver usage (ie, transmitting and receiving …

Distributed MIS with low energy and time complexities

M Ghaffari, J Portmann - Proceedings of the 2023 ACM Symposium on …, 2023 - dl.acm.org
We present randomized distributed algorithms for the maximal independent set problem
(MIS) that, while keeping the time complexity nearly matching the best known, reduce the …

The energy complexity of BFS in radio networks

YJ Chang, V Dani, TP Hayes, S Pettie - Proceedings of the 39th …, 2020 - dl.acm.org
We consider a model of energy complexity in Radio Networks in which transmitting or
listening on the channel costs one unit of energy and computation is free. This simplified …

Deterministic logarithmic completeness in the distributed sleeping model

L Barenboim, T Maimon - arXiv preprint arXiv:2108.01963, 2021 - arxiv.org
We provide a deterministic scheme for solving any decidable problem in the distributed
{sleeping model}. The sleeping model is a generalization of the standard message-passing …

How to wake up your neighbors: safe and nearly optimal generic energy conservation in radio networks

V Dani, TP Hayes - arXiv preprint arXiv:2205.12830, 2022 - arxiv.org
Recent work has shown that it is sometimes feasible to significantly reduce the energy
usage of some radio-network algorithms by adaptively powering down the radio receiver …

Brief announcement: distributed MST computation in the sleeping model: awake-optimal algorithms and lower bounds

J Augustine, WK Moses Jr… - Proceedings of the 2022 …, 2022 - dl.acm.org
We study the distributed minimum spanning tree (MST) problem, a fundamental problem in
distributed computing. It is well-known that distributed MST can be solved in Õ (D+√ n) …

Distributed MIS in O (log log n) Awake Complexity

F Dufoulon, WK Moses Jr, G Pandurangan - Proceedings of the 2023 …, 2023 - dl.acm.org
Maximal Independent Set (MIS) is one of the fundamental and most well-studied problems in
distributed graph algorithms. Even after four decades of intensive research, the best known …

The complexity of distributed approximation of packing and covering integer linear programs

YJ Chang, Z Li - Proceedings of the 2023 ACM Symposium on …, 2023 - dl.acm.org
In this paper, we present a low-diameter decomposition algorithm in the LOCAL model of
distributed computing that succeeds with probability 1− 1/poly (n). Specifically, we show how …

Wake up and join me! an energy-efficient algorithm for maximal matching in radio networks

V Dani, A Gupta, TP Hayes, S Pettie - Distributed Computing, 2023 - Springer
We consider networks of small, autonomous devices that communicate with each other
wirelessly. Minimizing energy usage is an important consideration in designing algorithms …

Sleeping is superefficient: MIS in exponentially better awake complexity

F Dufoulon, WK Moses Jr, G Pandurangan - arXiv preprint arXiv …, 2022 - arxiv.org
Maximal Independent Set (MIS) is one of the fundamental and most well-studied problems in
distributed graph algorithms. Even after four decades of intensive research, the best-known …