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» On derivations of lattices
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ICFCA
2005
Springer
14 years 3 months ago
Conceptual Exploration of Semantic Mirrors
Abstract. The “Semantic Mirrors Method” (Dyvik, 1998) is a means for automatic derivation of thesaurus entries from a word-aligned parallel corpus. The method is based on the c...
Uta Priss, L. John Old
CALCO
2009
Springer
161views Mathematics» more  CALCO 2009»
14 years 4 months ago
Free Heyting Algebras: Revisited
Abstract. We use coalgebraic methods to describe finitely generated free Heyting algebras. Heyting algebras are axiomatized by rank 0-1 axioms. In the process of constructing free...
Nick Bezhanishvili, Mai Gehrke
SAT
2004
Springer
101views Hardware» more  SAT 2004»
14 years 3 months ago
An Algebraic Approach to the Complexity of Generalized Conjunctive Queries
Kolaitis and Vardi pointed out that constraint satisfaction and conjunctive query containment are essentially the same problem. We study the Boolean conjunctive queries under a mor...
Michael Bauland, Philippe Chapdelaine, Nadia Creig...
SMA
1999
ACM
152views Solid Modeling» more  SMA 1999»
14 years 2 months ago
Fast volume-preserving free form deformation using multi-level optimization
We present an efficient algorithm for preserving the total volume of a solids undergoing free-form deformation using discrete level-of-detail representations. Given the boundary r...
Gentaro Hirota, Renee Maheshwari, Ming C. Lin
BC
2005
106views more  BC 2005»
13 years 9 months ago
Phase transitions in the neuropercolation model of neural populations with mixed local and non-local interactions
Abstract We model the dynamical behavior of the neuropil, the densely interconnected neural tissue in the cortex, using neuropercolation approach. Neuropercolation generalizes phas...
Robert Kozma, Marko Puljic, Paul Balister, B&eacut...