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» Homothetic interval orders
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SLP
1994
121views more  SLP 1994»
15 years 3 months ago
CLP(Intervals) Revisited
The design and implementation of constraint logic programming (CLP) languages over intervals is revisited. Instead of decomposing complex constraints in terms of simple primitive ...
Frédéric Benhamou, David A. McAllest...
133
Voted
JSYML
2008
112views more  JSYML 2008»
15 years 1 months ago
On the structure of the Medvedev lattice
We investigate the structure of the Medvedev lattice as a partial order. We prove that every interval in the lattice is either finite, in which case it is isomorphic to a finite B...
Sebastiaan Terwijn
118
Voted
CAGD
2008
104views more  CAGD 2008»
15 years 1 months ago
Local energy-optimizing subdivision algorithms
In this paper a method is presented to fair the limit surface of a subdivision algorithm locally around an extraordinary point. The dominant six eigenvalues of the subdivision mat...
Ingo Ginkel, Georg Umlauf
AMAI
2007
Springer
15 years 2 months ago
Database querying under changing preferences
We present here a formal foundation for an iterative and incremental approach to constructing and evaluating preference queries. Our main focus is query modification: a query tran...
Jan Chomicki
PR
2008
90views more  PR 2008»
15 years 1 months ago
Fast computation of geometric moments using a symmetric kernel
This paper presents a novel set of geometric moments with symmetric kernel (SGM) obtained using an appropriate transformation of image coordinates. By using this image transformat...
Chong-Yaw Wee, Paramesran Raveendran, R. Mukundan