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RR
2010
Springer
15 years 5 months ago
On the Semantic Relationship between Datalog and Description Logics
Translations to (first-order) datalog have been used in a number of inferencing techniques for description logics (DLs), yet the relationship between the semantic expressivities o...
Markus Krötzsch, Sebastian Rudolph, Peter H. ...
PADL
2010
Springer
16 years 3 months ago
An ER-Based Framework for Declarative Web Programming
This paper describes a framework to support the implementation of web-based systems to manipulate data stored in relational databases. Since the conceptual model of a relational da...
Michael Hanus, Sven Koschnicke
DBPL
1999
Springer
122views Database» more  DBPL 1999»
15 years 11 months ago
A Representation Independent Language for Planar Spatial Databases with Euclidean Distance
Linear constraint databases and query languages are appropriate for spatial database applications. Not only the data model is natural to represent a large portion of spatial data s...
Gabriel M. Kuper, Jianwen Su
ESOP
2007
Springer
16 years 24 days ago
Structure of a Proof-Producing Compiler for a Subset of Higher Order Logic
We give an overview of a proof-producing compiler which translates recursion equations, defined in higher order logic, to assembly language. The compiler is implemented and valida...
Guodong Li, Scott Owens, Konrad Slind
ICALP
2010
Springer
15 years 11 months ago
On p-Optimal Proof Systems and Logics for PTIME
We prove that TAUT has a p-optimal proof system if and only if a logic related to least fixed-point logic captures polynomial time on all finite structures. Furthermore, we show ...
Yijia Chen, Jörg Flum