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» Data Reduction Using Multiple Models Integration
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DEXA
2009
Springer
151views Database» more  DEXA 2009»
15 years 10 months ago
Automatic Extraction of Ontologies Wrapping Relational Data Sources
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
Lina Lubyte, Sergio Tessaris
VTS
2000
IEEE
84views Hardware» more  VTS 2000»
15 years 8 months ago
ESIM: A Multimodel Design Error and Fault Simulator for Logic Circuits
ESIM is a simulation tool that integrates logic fault and design error simulation for logic circuits. It targets several design error and fault models, and uses a novel mix of sim...
Hussain Al-Asaad, John P. Hayes
GEOINFO
2004
15 years 5 months ago
Towards a Web Service for Geographic and Multidimensional Processing
: A lot of research has been developed for integrating the analysis functionality that is available in both analytic and geographic processing systems. The main goal is to provide ...
Joel da Silva, Valéria Cesário Times...
DILS
2004
Springer
15 years 7 months ago
An Ontology-Driven Framework for Data Transformation in Scientific Workflows
Abstract. Ecologists spend considerable effort integrating heterogeneous data for statistical analyses and simulations, for example, to run and test predictive models. Our research...
Shawn Bowers, Bertram Ludäscher
ICML
2004
IEEE
16 years 4 months ago
Automated hierarchical mixtures of probabilistic principal component analyzers
Many clustering algorithms fail when dealing with high dimensional data. Principal component analysis (PCA) is a popular dimensionality reduction algorithm. However, it assumes a ...
Ting Su, Jennifer G. Dy