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ICLP
1995
Springer
14 years 21 days ago
Type Inferencing for Polymorphic Order-Sorted Logic Programs
The purpose of this paper is to study the problem of complete type inferencing for polymorphic order-sorted logic programs. We show that previous approaches are incomplete even if...
Christoph Beierle
CSL
2008
Springer
13 years 11 months ago
Characterization of Logics over Ranked Tree Languages
We study the expressive power of the logics EF + F-1 , 2 and boolean combinations of 1 over ranked trees. In particular, we provide effective characterizations of those three logic...
Thomas Place
ICDE
2007
IEEE
148views Database» more  ICDE 2007»
14 years 10 months ago
An Online Approach to Physical Design Tuning
There has been considerable work on automated physical design tuning for database systems. Existing solutions require offline invocations of the tuning tool and depend on DBAs ide...
Nicolas Bruno, Surajit Chaudhuri
SIBGRAPI
2006
IEEE
14 years 3 months ago
Determining the branchings of 3D structures from respective 2D projections
This work describes a new framework for automatic extraction of 2D branching structures images obtained from 3D shapes, such as neurons and retinopathy images. The majority of met...
Jorge J. G. Leandro, Roberto M. Cesar, Luciano da ...
CSL
2008
Springer
13 years 11 months ago
Quantified Positive Temporal Constraints
Abstract. A positive temporal template (or a positive temporal constraint language) is a relational structure whose relations can be defined over countable dense linear order witho...
Witold Charatonik, Michal Wrona