2241 search results - page 217 / 449 » Performance Modeling and Evaluation of E-Business Systems |
ACL
2006
13 years 10 months ago
2006
This paper proposes a novel hierarchical learning strategy to deal with the data sparseness problem in relation extraction by modeling the commonality among related classes. For e...
NIPS
2001
13 years 10 months ago
2001
Population codes often rely on the tuning of the mean responses to the stimulus parameters. However, this information can be greatly suppressed by long range correlations. Here we...
CCGRID
2008
IEEE
14 years 3 months ago
2008
IEEE
We propose, implement and evaluate three admission models for computational Grids. The models take the expected demand into account and offer a specific performance guarantee. Th...
SIGIR
2006
ACM
14 years 3 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
SIGMETRICS
2004
ACM
14 years 2 months ago
2004
ACM
The performance of IP networks depends on a wide variety of dynamic conditions. Traffic shifts, equipment failures, planned maintenance, and topology changes in other parts of th...