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CORR
2011
Springer
199views Education» more  CORR 2011»
13 years 15 days ago
Maximum Gain Round Trips with Cost Constraints
Searching for optimal ways in a network is an important task in multiple application areas such as social networks, co-citation graphs or road networks. In the majority of applicat...
Franz Graf, Hans-Peter Kriegel, Matthias Schubert
SPAA
2010
ACM
13 years 9 months ago
On the bit communication complexity of randomized rumor spreading
We study the communication complexity of rumor spreading in the random phone-call model. Suppose n players communicate in parallel rounds, where in each round every player calls a...
Pierre Fraigniaud, George Giakkoupis
GEOINFO
2004
13 years 10 months ago
Tratamento de Erros de Arredondamento na Biblioteca TerraLib
: In this paper we approach the problems of rounding errors in geometric algorithms. Particularly, we are interested in geometric algorithms used by TerraLib
Jaudete Daltio, Marcus Vinícius Alvim Andra...
SODA
2004
ACM
146views Algorithms» more  SODA 2004»
13 years 10 months ago
Approximating the two-level facility location problem via a quasi-greedy approach
We propose a quasi-greedy algorithm for approximating the classical uncapacitated 2-level facility location problem (2-LFLP). Our algorithm, unlike the standard greedy algorithm, ...
Jiawei Zhang
OPODIS
2007
13 years 10 months ago
Distributed Approximation Algorithms for Finding 2-Edge-Connected Subgraphs
Abstract. We consider the distributed construction of a minimum weight 2edge-connected spanning subgraph (2-ECSS) of a given weighted or unweighted graph. A 2-ECSS of a graph is a ...
Sven Oliver Krumke, Peter Merz, Tim Nonner, Kathar...