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NAACL
2010
15 years 4 months ago
Some Empirical Evidence for Annotation Noise in a Benchmarked Dataset
A number of recent articles in computational linguistics venues called for a closer examination of the type of noise present in annotated datasets used for benchmarking (Reidsma a...
Beata Beigman Klebanov, Eyal Beigman
ACL
2009
15 years 4 months ago
A Note on the Implementation of Hierarchical Dirichlet Processes
The implementation of collapsed Gibbs samplers for non-parametric Bayesian models is non-trivial, requiring considerable book-keeping. Goldwater et al. (2006a) presented an approx...
Phil Blunsom, Trevor Cohn, Sharon Goldwater, Mark ...
COMPUTING
2010
15 years 4 months ago
Minimization of SONET ADMs in ring networks revisited
We design improved approximation algorithms for two variants of the ADM minimization problem. SONET add-drop multiplexers (ADMs) are the dominant cost factor in SONET/WDM rings. T...
Leah Epstein, Asaf Levin, Betzalel Menahem
EUROSSC
2006
Springer
15 years 10 months ago
Discovery and Composition of Services for Context-Aware Systems
We consider the challenge of dynamically adapting services to context changes that occur in ubiquitous computing environments (e.g., changes in a user's activity) and propose ...
Cristian Hesselman, Andrew Tokmakoff, Pravin Pawar...
GECCO
2008
Springer
109views Optimization» more  GECCO 2008»
15 years 8 months ago
Focused no free lunch theorems
Proofs and empirical evidence are presented which show that a subset of algorithms can have identical performance over a subset of functions, even when the subset of functions is ...
Darrell Whitley, Jonathan E. Rowe