Abstrakti
This work bridges the gap between distributed and centralised models of computing in the context of sublinear-time graph algorithms. A priori, typical centralised models of computing (e.g., parallel decision trees or centralised local algorithms) seem to be much more powerful than distributed message-passing algorithms: centralised algorithms can directly probe any part of the input, while in distributed algorithms nodes can only communicate with their immediate neighbours. We show that for a large class of graph problems, this extra freedom does not help centralised algorithms at all: efficient stateless deterministic centralised local algorithms can be simulated with efficient distributed message-passing algorithms. In particular, this enables us to transfer existing lower bound results from distributed algorithms to centralised local algorithms.
Alkuperäiskieli | Englanti |
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Otsikko | Distributed Computing: 30th International Symposium, DISC 2016, Paris, France, September 27-29, 2016. Proceedings |
Toimittajat | Cyril Gavoille, David Ilcinkas |
Julkaisupaikka | Berlin, Heidelberg |
Kustantaja | Springer |
Sivut | 201-214 |
Sivumäärä | 14 |
Vuosikerta | 9888 LNCS |
ISBN (painettu) | 9783662534250 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2016 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisuussa |
Tapahtuma | International Symposium on Distributed Computing - Paris, Ranska Kesto: 27 syysk. 2016 → 29 syysk. 2016 Konferenssinumero: 30 http://www.disc-conference.org/wp/disc2016/ |
Julkaisusarja
Nimi | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Vuosikerta | 9888 LNCS |
ISSN (painettu) | 0302-9743 |
ISSN (elektroninen) | 1611-3349 |
Conference
Conference | International Symposium on Distributed Computing |
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Lyhennettä | DISC 2016 |
Maa/Alue | Ranska |
Kaupunki | Paris |
Ajanjakso | 27/09/2016 → 29/09/2016 |
www-osoite |