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LPAR
2010
Springer
15 years 4 months ago
Qex: Symbolic SQL Query Explorer
We describe a technique and a tool called Qex for generating input tables and parameter values for a given parameterized SQL query. The evaluation semantics of an SQL query is tra...
Margus Veanes, Nikolai Tillmann, Jonathan de Halle...
LICS
1997
IEEE
15 years 10 months ago
Automata, Tableaus and a Reduction Theorem for Fixpoint Calculi in Arbitrary Complete Lattices
Fixpoint expressions built from functional signatures interpreted over arbitrary complete lattices are considered. A generic notionof automatonis defined and shown, by means of a ...
David Janin
LICS
1999
IEEE
15 years 10 months ago
The Higher-Order Recursive Path Ordering
This paper extends the termination proof techniques based on reduction orderings to a higher-order setting, by adapting the recursive path ordering definition to terms of a typed ...
Jean-Pierre Jouannaud, Albert Rubio
COSIT
1999
Springer
148views GIS» more  COSIT 1999»
15 years 10 months ago
Representation and Reasoning about Shapes: Cognitive and Computational Studies in Visual Reasoning in Design
Abstract. This paper describes some recent cognitively-based and computationally-based research on representing and reasoning about shapes. The cognitive studies are based on proto...
John S. Gero
GIS
2004
ACM
16 years 7 months ago
Representing spatiality in a conceptual multidimensional model
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
Elzbieta Malinowski, Esteban Zimányi