Sciweavers

74 search results - page 9 / 15
» Using Metadata Transformations to Integrate Class Extensions...
Sort
View
ICSM
1995
IEEE
13 years 11 months ago
Domain-retargetable reverse engineering. III. Layered modeling
This paper describes ongoing work on a domainretargetable reverse engineering environment which is used to aid the structural understanding of large information spaces. In particu...
Scott R. Tilley
PODS
2004
ACM
120views Database» more  PODS 2004»
14 years 7 months ago
Locally Consistent Transformations and Query Answering in Data Exchange
Data exchange is the problem of taking data structured under a source schema and creating an instance of a target schema. Given a source instance, there may be many solutions ? ta...
Marcelo Arenas, Pablo Barceló, Ronald Fagin...
SCALESPACE
1997
Springer
13 years 12 months ago
Invertible Orientation Bundles on 2D Scalar Images
A general approach for multiscale orientation analysis of 2D scalar images is proposed. A scale-dependent orientation bundle (map of the visual space into function of two arguments...
Stiliyan Kalitzin, Bart M. ter Haar Romeny, Max A....
MSCS
2007
91views more  MSCS 2007»
13 years 7 months ago
A rewriting calculus for cyclic higher-order term graphs
Introduced at the end of the nineties, the Rewriting Calculus (ρ-calculus, for short) is a simple calculus that fully integrates term-rewriting and λ-calculus. The rewrite rules...
Paolo Baldan, Clara Bertolissi, Horatiu Cirstea, C...
JAPLL
2010
179views more  JAPLL 2010»
13 years 6 months ago
Tractable query answering and rewriting under description logic constraints
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
Héctor Pérez-Urbina, Boris Motik, Ia...