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» On the Computation of Approximations of Database Queries
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CIKM
2010
Springer
15 years 5 months ago
Brown dwarf: a P2P data-warehousing system
In this demonstration we present the Brown Dwarf, a distributed system designed to efficiently store, query and update multidimensional data. Deployed on any number of commodity ...
Katerina Doka, Dimitrios Tsoumakos, Nectarios Kozi...
NAR
2011
176views Computer Vision» more  NAR 2011»
14 years 9 months ago
IUPHAR-DB: new receptors and tools for easy searching and visualization of pharmacological data
The IUPHAR database is an established online reference resource for several important classes of human drug targets and related proteins. As well as providing recommended nomencla...
Joanna L. Sharman, Chidochangu P. Mpamhanga, Micha...
PODC
2006
ACM
16 years 25 days ago
Object location using path separators
We study a novel separator property called k-path separable. Roughly speaking, a k-path separable graph can be recursively separated into smaller components by sequentially removi...
Ittai Abraham, Cyril Gavoille
CASC
2009
Springer
180views Mathematics» more  CASC 2009»
15 years 8 months ago
Effective Quantifier Elimination for Presburger Arithmetic with Infinity
We consider Presburger arithmetic extended by infinity. For this we give an effective quantifier elimination and decision procedure which implies also the completeness of our exten...
Aless Lasaruk, Thomas Sturm
PODS
1994
ACM
138views Database» more  PODS 1994»
15 years 11 months ago
Dyn-FO: A Parallel, Dynamic Complexity Class
Traditionally, computational complexity has considered only static problems. Classical Complexity Classes such as NC, P, and NP are de ned in terms of the complexity of checking {...
Sushant Patnaik, Neil Immerman