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SAC
2010
ACM
16 years 25 days ago
Background knowledge in formal concept analysis: constraints via closure operators
The aim of this short paper is to present a general method of using background knowledge to impose constraints in conceptual clustering of object-attribute relational data. The pr...
Radim Belohlávek, Vilém Vychodil
ICIAR
2007
Springer
16 years 3 days ago
Solving the Inverse Problem of Image Zooming Using "Self-Examples"
Abstract. In this paper we present a novel single-frame image zooming technique based on so-called “self-examples”. Our method combines the ideas of fractal-based image zooming...
Mehran Ebrahimi, Edward R. Vrscay
EOR
2007
97views more  EOR 2007»
15 years 6 months ago
Using pattern matching for tiling and packing problems
act 12 This paper describes a new placement method based on pattern matching for 2D tiling problems. Tiling problem can be 13 considered as a special case of bin packing. In the pr...
Mahmood Amintoosi, Hadi Sadoghi Yazdi, Mahmood Fat...
FMCO
2005
Springer
15 years 11 months ago
Separation Results Via Leader Election Problems
Abstract. We compare the expressive power of process calculi by studying the problem of electing a leader in a symmetric network of processes. We consider the π-calculus with mixe...
Maria Grazia Vigliotti, Iain Phillips, Catuscia Pa...
IFL
2001
Springer
15 years 10 months ago
Sized Types for Typing Eden Skeletons
The parallel-functional language Eden extends Haskell with constructs to explicitly define and communicate processes. These extensions allow the easy definition of skeletons as h...
Ricardo Pena, Clara Segura