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IFSA
2003
Springer
89views Fuzzy Logic» more  IFSA 2003»
15 years 3 months ago
Lattice Fuzzy Signal Operators and Generalized Image Gradients
In this paper we use concepts from the lattice-based theory of morphological operators and fuzzy sets to develop generalized lattice image operators that are nonlinear convolutions...
Petros Maragos, Vassilis Tzouvaras, Giorgos B. Sta...
ICDT
2001
ACM
131views Database» more  ICDT 2001»
15 years 2 months ago
Query Evaluation via Tree-Decompositions
A number of efficient methods for evaluating first-order and monadic-second order queries on finite relational structures are based on tree-decompositions of structures or quer...
Jörg Flum, Markus Frick, Martin Grohe
SEMWEB
2001
Springer
15 years 2 months ago
Utilizing Host-Formalisms to Extend RDF-Semantics
Abstract. RDF may be considered as an application of XML intended to interoperably exchange semantics between Web applications. In its current form, this objective may be hard to r...
Wolfram Conen, Reinhold Klapsing
ICFP
2000
ACM
15 years 2 months ago
The duality of computation
We review the close relationship between abstract machines for (call-by-name or call-by-value) λ-calculi (extended with Felleisen’s C) and sequent calculus, reintroducing on the...
Pierre-Louis Curien, Hugo Herbelin
SIGSOFT
2000
ACM
15 years 2 months ago
Automated systematic testing for constraint-based interactive services
Constraint-based languages can express in a concise way the complex logic of a new generation of interactive services for applications such as banking or stock trading, that must ...
Patrice Godefroid, Lalita Jategaonkar Jagadeesan, ...