Finding cliques using few probes

© 2019 Wiley Periodicals, Inc. Consider algorithms with unbounded computation time that probe the entries of the adjacency matrix of an n vertex graph, and need to output a clique. We show that if the input graph is drawn at random from (Formula presented.) (and hence is likely to have a clique of s...

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Main Authors: Feige, Uriel, Gamarnik, David, Neeman, Joe, Rácz, Miklós Z, Tetali, Prasad
Other Authors: Sloan School of Management
Format: Article
Language:English
Published: Wiley 2021
Online Access:https://hdl.handle.net/1721.1/136529
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author Feige, Uriel
Gamarnik, David
Neeman, Joe
Rácz, Miklós Z
Tetali, Prasad
author2 Sloan School of Management
author_facet Sloan School of Management
Feige, Uriel
Gamarnik, David
Neeman, Joe
Rácz, Miklós Z
Tetali, Prasad
author_sort Feige, Uriel
collection MIT
description © 2019 Wiley Periodicals, Inc. Consider algorithms with unbounded computation time that probe the entries of the adjacency matrix of an n vertex graph, and need to output a clique. We show that if the input graph is drawn at random from (Formula presented.) (and hence is likely to have a clique of size roughly (Formula presented.)), then for every δ<2 and constant ℓ, there is an α<2 (that may depend on δ and ℓ) such that no algorithm that makes nδ probes in ℓ rounds is likely (over the choice of the random graph) to output a clique of size larger than (Formula presented.).
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spelling mit-1721.1/1365292023-02-22T17:12:15Z Finding cliques using few probes Feige, Uriel Gamarnik, David Neeman, Joe Rácz, Miklós Z Tetali, Prasad Sloan School of Management © 2019 Wiley Periodicals, Inc. Consider algorithms with unbounded computation time that probe the entries of the adjacency matrix of an n vertex graph, and need to output a clique. We show that if the input graph is drawn at random from (Formula presented.) (and hence is likely to have a clique of size roughly (Formula presented.)), then for every δ<2 and constant ℓ, there is an α<2 (that may depend on δ and ℓ) such that no algorithm that makes nδ probes in ℓ rounds is likely (over the choice of the random graph) to output a clique of size larger than (Formula presented.). 2021-10-27T20:35:48Z 2021-10-27T20:35:48Z 2020 2021-04-14T14:59:12Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/136529 en 10.1002/RSA.20896 Random Structures and Algorithms Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Wiley arXiv
spellingShingle Feige, Uriel
Gamarnik, David
Neeman, Joe
Rácz, Miklós Z
Tetali, Prasad
Finding cliques using few probes
title Finding cliques using few probes
title_full Finding cliques using few probes
title_fullStr Finding cliques using few probes
title_full_unstemmed Finding cliques using few probes
title_short Finding cliques using few probes
title_sort finding cliques using few probes
url https://hdl.handle.net/1721.1/136529
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