Sciweavers

3365 search results - page 221 / 673
» Multidimensional Data Modeling for Complex Data
Sort
View
ENVSOFT
2007
78views more  ENVSOFT 2007»
15 years 6 months ago
A multi-model approach to analysis of environmental phenomena
Abstract: This paper introduces a novel data-driven methodology named Evolutionary Polynomial Regression (EPR), which permits the multi-purpose modelling of physical phenomena, thr...
Orazio Giustolisi, Angelo Doglioni, D. A. Savic, B...
VLDB
2007
ACM
95views Database» more  VLDB 2007»
16 years 7 months ago
Matching Twigs in Probabilistic XML
Evaluation of twig queries over probabilistic XML is investigated. Projection is allowed and, in particular, a query may be Boolean. It is shown that for a well-known model of pro...
Benny Kimelfeld, Yehoshua Sagiv
IRI
2005
IEEE
16 years 8 days ago
Modeling methodology for application development in petroleum industry
The development of applications for monitoring, control, simulation and diagnosis in the petroleum industry involves a multitude of complex software tools. These tools have their ...
Cong Zhang, Viktor K. Prasanna, Abdollah Orangi, W...
DEXAW
1999
IEEE
142views Database» more  DEXAW 1999»
15 years 11 months ago
Developments in Spatio-Temporal Query Languages
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
Martin Erwig, Markus Schneider
ICDE
2006
IEEE
135views Database» more  ICDE 2006»
16 years 8 months ago
Reverse Nearest Neighbors Search in Ad-hoc Subspaces
Given an object q, modeled by a multidimensional point, a reverse nearest neighbors (RNN) query returns the set of objects in the database that have q as their nearest neighbor. I...
Man Lung Yiu, Nikos Mamoulis