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BMCBI
2011
12 years 10 months ago
A user-friendly web portal for T-Coffee on supercomputers
Background: Parallel T-Coffee (PTC) was the first parallel implementation of the T-Coffee multiple sequence alignment tool. It is based on MPI and RMA mechanisms. Its purpose is t...
Josep Rius Torrento, Fernando Cores, Francesc Sols...
QSHINE
2009
IEEE
14 years 1 months ago
Integration of OMF-Based Testbeds in a Global-Scale Networking Facility
PlanetLab is a global scale platform for experimentation of new networking applications in a real environment. It consists of several nodes, offered by academic institutions or co...
Giovanni Di Stasi, Stefano Avallone, Roberto Canon...
PODS
1999
ACM
151views Database» more  PODS 1999»
13 years 11 months ago
Exact and Approximate Aggregation in Constraint Query
We investigate the problem of how to extend constraint query languages with aggregate operators. We deal with standard relational aggregation, and also with aggregates speci c to ...
Michael Benedikt, Leonid Libkin
CPHYSICS
2006
127views more  CPHYSICS 2006»
13 years 6 months ago
GenAnneal: Genetically modified Simulated Annealing
A modification of the standard Simulated Annealing (SA) algorithm is presented for finding the global minimum of a continuous multidimensional, multimodal function. We report resu...
Ioannis G. Tsoulos, Isaac E. Lagaris
CORR
2012
Springer
170views Education» more  CORR 2012»
12 years 2 months ago
What Cannot be Learned with Bethe Approximations
We address the problem of learning the parameters in graphical models when inference is intractable. A common strategy in this case is to replace the partition function with its B...
Uri Heinemann, Amir Globerson