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ICSOFT
2008
15 years 8 months ago
A Goal-Based Framework for Dynamic Service Discovery and Composition
Service-oriented computing allows new applications to be developed by using and/or combining services offered by different organizations. Service composition can be applied when a ...
Luiz Olavo Bonino da Silva Santos, Luís Fer...
IPCO
2008
114views Optimization» more  IPCO 2008»
15 years 8 months ago
The Stochastic Machine Replenishment Problem
We study the stochastic machine replenishment problem, which is a canonical special case of closed multiclass queuing systems in Markov decision theory. The problem models the sche...
Kamesh Munagala, Peng Shi
IPCO
2008
91views Optimization» more  IPCO 2008»
15 years 8 months ago
New Geometry-Inspired Relaxations and Algorithms for the Metric Steiner Tree Problem
Abstract. Determining the integrality gap of the bidirected cut relaxation for the metric Steiner tree problem, and exploiting it algorithmically, is a long-standing open problem. ...
Deeparnab Chakrabarty, Nikhil R. Devanur, Vijay V....
130
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ISSA
2008
15 years 8 months ago
Spam Construction Trends
This paper replicates and extends Observed Trends in Spam Construction Techniques: A Case Study of Spam Evolution. A corpus of 169,274 spam email was collected over a period of fi...
Barry Irwin, Blake Friedman
LREC
2008
83views Education» more  LREC 2008»
15 years 8 months ago
Question Answering on Speech Transcriptions: the QAST evaluation in CLEF
This paper reports on the QAST track of CLEF aiming to evaluate Question Answering on Speech Transcriptions. Accessing information in spoken documents provides additional challeng...
Lori Lamel, Sophie Rosset, Christelle Ayache, Djam...