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CORR
2010
Springer
145views Education» more  CORR 2010»
14 years 10 months ago
CAT-generation of ideals
We consider the problem of generating all ideals of a poset. It is a long standing open problem, whether or not the ideals of any poset can be generated in constant amortized time...
Torsten Ueckerdt
WINET
2010
128views more  WINET 2010»
14 years 8 months ago
Distributed algorithms for lifetime maximization in sensor networks via Min-Max spanning subgraphs
We consider the problem of static transmission-power assignment for lifetime maximization of a wireless sensor network with stationary nodes operating in a data-gathering scenario...
Harri Haanpää, André Schumacher, ...
SODA
2012
ACM
225views Algorithms» more  SODA 2012»
13 years 11 days ago
Approximating rooted Steiner networks
The Directed Steiner Tree (DST) problem is a cornerstone problem in network design. We focus on the generalization of the problem with higher connectivity requirements. The proble...
Joseph Cheriyan, Bundit Laekhanukit, Guyslain Nave...
ISBRA
2009
Springer
15 years 4 months ago
Querying Protein-Protein Interaction Networks
Recent techniques increase the amount of our knowledge of interactions between proteins. To filter, interpret and organize this data, many authors have provided tools for querying...
Guillaume Blin, Florian Sikora, Stéphane Vi...
APPROX
2009
Springer
104views Algorithms» more  APPROX 2009»
15 years 4 months ago
Improved Polynomial Identity Testing for Read-Once Formulas
An arithmetic read-once formula (ROF for short) is a formula (a circuit whose underlying graph is a tree) in which the operations are {+, ×} and such that every input variable la...
Amir Shpilka, Ilya Volkovich