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IDA
2009
Springer
16 years 1 months ago
Soft Dimension Reduction for ICA by Joint Diagonalization on the Stiefel Manifold
Abstract. Joint diagonalization for ICA is often performed on the orthogonal group after a pre-whitening step. Here we assume that we only want to extract a few sources after pre-w...
Fabian J. Theis, Thomas P. Cason, Pierre-Antoine A...
ISMM
2009
Springer
16 years 1 months ago
Spatially-Variant Anisotropic Morphological Filters Driven by Gradient Fields
Abstract. This paper deals with the theory and applications of spatially-variant mathematical morphology. We formalize the definition of spatially variant dilation/erosion and ope...
Rafael Verdú Monedero, Jesús Angulo,...
SAMT
2009
Springer
180views Multimedia» more  SAMT 2009»
16 years 1 months ago
RelFinder: Revealing Relationships in RDF Knowledge Bases
Abstract. The Semantic Web has recently seen a rise of large knowledge bases (such as DBpedia) that are freely accessible via SPARQL endpoints. The structured representation of the...
Philipp Heim, Sebastian Hellmann, Jens Lehmann, St...
TSD
2009
Springer
16 years 1 months ago
The Czech Broadcast Conversation Corpus
Abstract. This paper presents the final version of the Czech Broadcast Conversation Corpus released at the Linguistic Data Consortium (LDC). The corpus contains 72 recordings of a...
Jáchym Kolár, Jan Svec
APLAS
2009
ACM
16 years 1 months ago
On the Decidability of Subtyping with Bounded Existential Types
Bounded existential types are a powerful language feature ling partial data abstraction and information hiding. However, existentials do not mingle well with subtyping as found in ...
Stefan Wehr, Peter Thiemann