Sciweavers

WDAG
2005
Springer
102views Algorithms» more  WDAG 2005»
14 years 5 months ago
Computing with Reads and Writes in the Absence of Step Contention
Hagit Attiya, Rachid Guerraoui, Petr Kouznetsov
WDAG
2005
Springer
74views Algorithms» more  WDAG 2005»
14 years 5 months ago
On the Availability of Non-strict Quorum Systems
Abstract. Allowing read operations to return stale data with low probability has been proposed as a means to increase availability in quorums systems. Existing solutions that allow...
Amitanand S. Aiyer, Lorenzo Alvisi, Rida A. Bazzi
WDAG
2005
Springer
101views Algorithms» more  WDAG 2005»
14 years 5 months ago
Keeping Denial-of-Service Attackers in the Dark
Abstract. We consider the problem of overcoming (Distributed) Denial of Service (DoS) attacks by realistic adversaries that can eavesdrop on messages, or parts thereof, but with so...
Gal Badishi, Amir Herzberg, Idit Keidar
WDAG
2005
Springer
102views Algorithms» more  WDAG 2005»
14 years 5 months ago
Papillon: Greedy Routing in Rings
We study greedy routing over n nodes placed in a ring, with the distance between two nodes defined to be the clockwise or the absolute distance between them along the ring. Such ...
Ittai Abraham, Dahlia Malkhi, Gurmeet Singh Manku
WDAG
2005
Springer
98views Algorithms» more  WDAG 2005»
14 years 5 months ago
Compact Routing for Graphs Excluding a Fixed Minor
Ittai Abraham, Cyril Gavoille, Dahlia Malkhi
WDAG
2005
Springer
88views Algorithms» more  WDAG 2005»
14 years 5 months ago
Optimal Resilience for Erasure-Coded Byzantine Distributed Storage
We analyze the problem of efficient distributed storage of information in a message-passing environment where both less than one third of the servers, as well as an arbitrary num...
Christian Cachin, Stefano Tessaro
WADS
2005
Springer
114views Algorithms» more  WADS 2005»
14 years 5 months ago
The Multi-radius Cover Problem
An instance of the multi-radius cover problem consists of a graph G = (V, E) with edge lengths l : E → R+ . Each vertex u ∈ V represents a transmission station for which a tra...
Refael Hassin, Danny Segev
WADS
2005
Springer
111views Algorithms» more  WADS 2005»
14 years 5 months ago
Near-Optimal Pricing in Near-Linear Time
We present efficient approximation algorithms for a number of problems that call for computing the prices that maximize the revenue of the seller on a set of items. Algorithms for ...
Jason D. Hartline, Vladlen Koltun
WADS
2005
Springer
122views Algorithms» more  WADS 2005»
14 years 5 months ago
Parameterized Complexity of Generalized Vertex Cover Problems
Important generalizations of the Vertex Cover problem (Connected Vertex Cover, Capacitated Vertex Cover, and Maximum Partial Vertex Cover) have been intensively studied in terms of...
Jiong Guo, Rolf Niedermeier, Sebastian Wernicke
WADS
2005
Springer
108views Algorithms» more  WADS 2005»
14 years 5 months ago
Improved Fixed-Parameter Algorithms for Two Feedback Set Problems
Abstract. Settling a ten years open question, we show that the NPcomplete Feedback Vertex Set problem is deterministically solvable in O(ck ·m) time, where m denotes the number of...
Jiong Guo, Jens Gramm, Falk Hüffner, Rolf Nie...