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JSAC
2007
77views more  JSAC 2007»
14 years 11 months ago
Generalized wavelength sharing policies for absolute QoS guarantees in OBS networks
— We consider the problem of supporting absolute QoS guarantees in terms of the end-to-end burst loss in OBS networks. We present a parameterized model for wavelength sharing whi...
Li Yang, George N. Rouskas
MT
1998
91views more  MT 1998»
14 years 11 months ago
A Controlled Skip Parser
Real-world natural language sentences are long and complex, and always contain unexpected grammatical constructions. It even includes noise and ungrammaticality. This paper descri...
Kenji Yamada
NIPS
2007
15 years 1 months ago
Expectation Maximization and Posterior Constraints
The expectation maximization (EM) algorithm is a widely used maximum likelihood estimation procedure for statistical models when the values of some of the variables in the model a...
João Graça, Kuzman Ganchev, Ben Task...
EMNLP
2004
15 years 1 months ago
Error Measures and Bayes Decision Rules Revisited with Applications to POS Tagging
Starting from first principles, we re-visit the statistical approach and study two forms of the Bayes decision rule: the common rule for minimizing the number of string errors and...
Hermann Ney, Maja Popovic, David Sündermann
UAI
1997
15 years 1 months ago
Score and Information for Recursive Exponential Models with Incomplete Data
Recursive graphical models usually underlie the statistical modelling concerning probabilistic expert systems based on Bayesian networks. This paper de nes a version of these mode...
Bo Thiesson