Software-defined networking routing algorithms: issues, QoS and models
Routing algorithms play a vital role in network communication for information technology.
Classic networks usually exploit distributed routing algorithms which pave the way to issues …
Classic networks usually exploit distributed routing algorithms which pave the way to issues …
Network coding gaps for completion times of multiple unicasts
We study network coding gaps for the problem of makespan minimization of multiple
unicasts. In this problem distinct packets at different nodes in a network need to be delivered …
unicasts. In this problem distinct packets at different nodes in a network need to be delivered …
Sending perishable information: Coding improves delay-constrained throughput even for single unicast
This paper considers network communications under a hard timeliness constraint, where a
source node streams perishable information to a destination node over a directed acyclic …
source node streams perishable information to a destination node over a directed acyclic …
Approximating multicut and the demand graph
C Chekuri, V Madan - Proceedings of the Twenty-Eighth Annual ACM-SIAM …, 2017 - SIAM
In the minimum Multicut problem, the input is an edge-weighted supply graph G=(V, E) and a
demand graph H=(V, F). Either G and H are directed (Dir-MülC) or both are undirected …
demand graph H=(V, F). Either G and H are directed (Dir-MülC) or both are undirected …
The two-unicast problem
We consider the communication capacity of wireline networks for a two-unicast traffic
pattern. The network has two sources and two destinations with each source communicating …
pattern. The network has two sources and two destinations with each source communicating …
Simple and fast rounding algorithms for directed and node-weighted multiway cut
C Chekuri, V Madan - Proceedings of the twenty-seventh annual ACM-SIAM …, 2016 - SIAM
We study the multiway cut problem in directed graphs and one of its special cases, the node-
weighted multiway cut problem in undirected graphs. In Directed Multiway Cut (Dir-MC) the …
weighted multiway cut problem in undirected graphs. In Directed Multiway Cut (Dir-MC) the …
Tight network topology dependent bounds on rounds of communication
We prove tight network topology dependent bounds on the round complexity of computing
well studied k-party functions such as set disjointness and element distinctness. Unlike the …
well studied k-party functions such as set disjointness and element distinctness. Unlike the …
Delay-constrained capacity for broadcast erasure channels: A linear-coding-based study
CC Wang - 2016 IEEE International Symposium on Information …, 2016 - ieeexplore.ieee.org
Supporting delay-sensitive traffic is critical to the next-generation communication network.
This work studies the 1-to-2 broadcast packet erasure channels with causal …
This work studies the 1-to-2 broadcast packet erasure channels with causal …
[PDF][PDF] Towards Universal Optimality in Distributed Optimization
G Žužic - 2018 - reports-archive.adm.cs.cmu.edu
The modern computation and information processing systems shaping our world have
become massively distributed and a fundamental understanding of distributed algorithmics …
become massively distributed and a fundamental understanding of distributed algorithmics …
A tight-approximation for linear 3-cut
We investigate the approximability of the linear 3-cut problem in directed graphs, which is
the simplest unsolved case of the linear k-cut problem. The input here is a directed graph …
the simplest unsolved case of the linear k-cut problem. The input here is a directed graph …