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» Lower bounds for (weak) sense of direction
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SIROCCO
2000
13 years 10 months ago
Lower bounds for (weak) sense of direction
A graph with n vertices and maximum degree cannot be given weak sense of direction using less than colours. It is known that n colours are always sufficient, but it has been conje...
Paolo Boldi, Sebastiano Vigna
WDAG
2000
Springer
112views Algorithms» more  WDAG 2000»
14 years 4 days ago
More Lower Bounds for Weak Sense of Direction: The Case of Regular Graphs
A graph G with n vertices and maximum degree G cannot be given weak sense of direction using less than G colours. It is known that n colours are always sufficient, and it was conje...
Paolo Boldi, Sebastiano Vigna
DSN
2006
IEEE
14 years 2 months ago
Eventual Leader Election with Weak Assumptions on Initial Knowledge, Communication Reliability, and Synchrony
This paper considers the eventual leader election problem in asynchronous message-passing systems where an arbitrary number t of processes can crash (t < n, where n is the tota...
Antonio Fernández, Ernesto Jiménez, ...
CCA
2009
Springer
14 years 3 months ago
Weihrauch Degrees, Omniscience Principles and Weak Computability
Abstract. In this paper we study a reducibility that has been introduced by Klaus Weihrauch or, more precisely, a natural extension of this reducibility for multi-valued functions ...
Vasco Brattka, Guido Gherardi
SODA
2003
ACM
114views Algorithms» more  SODA 2003»
13 years 10 months ago
Lower bounds for collusion-secure fingerprinting
Collusion-secure fingerprinting codes are an important primitive used by many digital watermarking schemes [1, 10, 9]. Boneh and Shaw [3] define a model for these types of codes...
Chris Peikert, Abhi Shelat, Adam Smith