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IJPRAI
2008
144views more  IJPRAI 2008»
15 years 6 months ago
Unsupervised Learning of a Hierarchy of Topological Maps Using Omnidirectional Images
unsupervised construction of topological maps, which provide an abstraction of the environment in terms of visual aspects. An unsupervised clustering algorithm is used to represent...
Ales Stimec, Matjaz Jogan, Ales Leonardis
JDA
2008
72views more  JDA 2008»
15 years 6 months ago
Semi-local longest common subsequences in subquadratic time
For two strings a, b of lengths m, n respectively, the longest common subsequence (LCS) problem consists in comparing a and b by computing the length of their LCS. In this paper, ...
Alexander Tiskin
CSDA
2007
87views more  CSDA 2007»
15 years 6 months ago
Estimation and inference in functional mixed-effects models
Functional mixed-effects models are very useful in analyzing functional data. A general functional mixed-effects model that inherits the flexibility of linear mixed-effects model...
Anestis Antoniadis, Theofanis Sapatinas
ENTCS
2007
100views more  ENTCS 2007»
15 years 6 months ago
Type-Safe Code Transformations in Haskell
The use of typed intermediate languages can significantly increase the reliability of a compiler. By typechecking the code produced at each transformation stage, one can identify...
Louis-Julien Guillemette, Stefan Monnier
NN
2008
Springer
129views Neural Networks» more  NN 2008»
15 years 6 months ago
Neurolinguistic approach to natural language processing with applications to medical text analysis
Brain processes responsible for understanding language are approximated by spreading activation in semantic networks, providing enhanced representations that involve concepts not ...
Wlodzislaw Duch, Pawel Matykiewicz, John Pestian