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CSDA
2008
52views more  CSDA 2008»
15 years 7 months ago
Semi-parametric specification tests for mixing distributions
We present a semi-parametric method for testing mixing distributions in the mixed Poisson model. The proposed method, which is based on the generalized method of moments, does not...
Yue Fang
COMBINATORICS
2006
131views more  COMBINATORICS 2006»
15 years 7 months ago
Encores on Cores
We give a new derivation of the threshold of appearance of the k-core of a random graph. Our method uses a hybrid model obtained from a simple model of random graphs based on rand...
Julie Cain, Nicholas C. Wormald
FAC
2006
104views more  FAC 2006»
15 years 6 months ago
Angelic nondeterminism in the unifying theories of programming
Hoare and He's unifying theories of programming (UTP) is a model of alphabetised relations expressed as predicates; it supports development in several programming paradigms. T...
Ana Cavalcanti, Jim Woodcock, Steve Dunne
ACL
2009
15 years 4 months ago
Markov Random Topic Fields
Most approaches to topic modeling assume an independence between documents that is frequently violated. We present an topic model that makes use of one or more user-specified grap...
Hal Daume III
MA
2011
Springer
285views Communications» more  MA 2011»
15 years 1 months ago
Dual divergence estimators and tests: Robustness results
The class of dual φ-divergence estimators (introduced in Broniatowski and Keziou (2009) [6]) is explored with respect to robustness through the influence function approach. For ...
Aida Toma, Michel Broniatowski