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WWW
2001
ACM
14 years 6 months ago
Visual SQL-X: A Graphical Tool for Producing XML Documents from Relational Databases
The Visual SQL-X system is presented to generate arbitrarily complex XML documents from a graphical query on a relational database. The query describes the structure of the result...
Renzo Orsini, Massimo Pagotto
AVI
1998
13 years 6 months ago
VisTool: a visual tool for querying relational databases
In this paper we describe VisTool, a prototype tool for querying relational databases by means of the visual query language VISIONARY.
Francesca Benzi, Dario Maio, Stefano Rizzi
EUSFLAT
2009
131views Fuzzy Logic» more  EUSFLAT 2009»
13 years 3 months ago
Preservation of Properties of Interval-Valued Fuzzy Relations
The goal of this paper is to consider properties of the composition of interval-valued fuzzy relations which were introduced by L.A. Zadeh in 1975. Fuzzy set theory turned out to b...
Barbara Pekala
ENTCS
2010
104views more  ENTCS 2010»
13 years 2 months ago
Relating PDEs in Cylindrical Coordinates and CTMCs with Levels of Concentration
We present the derivation of a CTMC with levels model of diffusion in cylindrical coordinates partial differential equation for Fick's law. The resulting model abstracts both...
Andrea Degasperi, Muffy Calder
DATESO
2009
121views Database» more  DATESO 2009»
13 years 3 months ago
Translation of Ontology Retrieval Problem into Relational Queries
Ontology as a knowledge base can provide different reasoning tasks, e.g. to check consistency of the ontology or to check whether a resource is instance of a concept or not. In thi...
Jaroslav Pokorný, Jana Pribolová, Pe...