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ACL
2007
15 years 8 months ago
A Linguistic Service Ontology for Language Infrastructures
This paper introduces conceptual framework of an ontology for describing linguistic services on network-based language infrastructures. The ontology defines a taxonomy of processi...
Yoshihiko Hayashi
ICCV
2009
IEEE
16 years 11 months ago
Joint optimization of segmentation and appearance models
Many interactive image segmentation approaches use an objective function which includes appearance models as an unknown variable. Since the resulting optimization problem is NP-har...
Sara Vicente, Vladimir Kolmogorov, Carsten Rother
ICLP
2009
Springer
16 years 7 months ago
Using Histograms to Better Answer Queries to Probabilistic Logic Programs
Probabilistic logic programs (PLPs) define a set of probability distribution functions (PDFs) over the set of all Herbrand interpretations of the underlying logical language. When...
Matthias Broecheler, Gerardo I. Simari, V. S. Subr...
TEC
2008
139views more  TEC 2008»
15 years 6 months ago
Genetic Programming Approaches for Solving Elliptic Partial Differential Equations
In this paper, we propose a technique based on genetic programming (GP) for meshfree solution of elliptic partial differential equations. We employ the least-squares collocation pr...
Andras Sobester, Prasanth B. Nair, Andy J. Keane
TNN
2008
128views more  TNN 2008»
15 years 6 months ago
Nonnegative Matrix Factorization in Polynomial Feature Space
Abstract--Plenty of methods have been proposed in order to discover latent variables (features) in data sets. Such approaches include the principal component analysis (PCA), indepe...
Ioan Buciu, Nikos Nikolaidis, Ioannis Pitas