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» Hierarchies and levels of reality
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86
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DBA
2006
143views Database» more  DBA 2006»
14 years 11 months ago
Automated Generalization of Fuzzy Concept Hierarchies for Attribute-Oriented Induction Purposes
This paper presents an approach to produce generalization candidates for a concept hierarchy without the necessity of being an expert in the domain to be generalized and ...
Jacob Dolan, Rafal A. Angryk
87
Voted
IPL
2006
93views more  IPL 2006»
14 years 9 months ago
A decidable characterization of the classes between lintime and exptime
A language is defined by closure under safe iteration and under a new form of safe diagonalization that, unlike other forms of diagonalization used in literature to define sub-recu...
Salvatore Caporaso
VRST
1997
ACM
15 years 1 months ago
Managing level of detail through head-tracked peripheral degradation: a model and resulting design principles
Previous work has demonstrated the utility of reductions in the level of detail (LOD) in the periphery of head-tracked, large field of view displays. This paper provides a psychop...
Benjamin Watson, Neff Walker, Larry F. Hodges
JMIV
2007
145views more  JMIV 2007»
14 years 9 months ago
Level Lines Selection with Variational Models for Segmentation and Encoding
Abstract. This paper discusses the interest of the Tree of Shapes of an image as a region oriented image representation. The Tree of Shapes offers a compact and structured represen...
Coloma Ballester, Vicent Caselles, Laura Igual, Ll...
77
Voted
FOCS
2008
IEEE
15 years 3 months ago
Linear Level Lasserre Lower Bounds for Certain k-CSPs
We show that for k ≥ 3 even the Ω(n) level of the Lasserre hierarchy cannot disprove a random k-CSP instance over any predicate type implied by k-XOR constraints, for example ...
Grant Schoenebeck