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ER
2003
Springer
550views Database» more  ER 2003»
14 years 2 months ago
A UML Based Approach for Modeling ETL Processes in Data Warehouses
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...
Juan Trujillo, Sergio Luján-Mora
GEOINFORMATICA
2006
116views more  GEOINFORMATICA 2006»
13 years 9 months ago
The Radial Topology Algorithm - A New Approach for Deriving 2.5D GIS Data Models
In this paper a new method for the combination of 2D GIS vector data and 2.5D DTM represented by triangulated irregular networks (TIN) to derive integrated triangular 2.5D object-b...
Ulrich Lenk, Christian Heipke
NN
2006
Springer
163views Neural Networks» more  NN 2006»
13 years 8 months ago
Machine learning approaches for estimation of prediction interval for the model output
A novel method for estimating prediction uncertainty using machine learning techniques is presented. Uncertainty is expressed in the form of the two quantiles (constituting the pr...
Durga L. Shrestha, Dimitri P. Solomatine
CGF
2004
138views more  CGF 2004»
13 years 8 months ago
Fast Hybrid Approach for Texturing Point Models
We present three methods for texturing point models from sample textures. The first method, the point parameterization method, uses a fast distortion-bounded parameterization algo...
Haitao Zhang, Feng Qiu, Arie E. Kaufman
LION
2009
Springer
114views Optimization» more  LION 2009»
14 years 3 months ago
Substitution Matrices and Mutual Information Approaches to Modeling Evolution
Abstract. Substitution matrices are at the heart of Bioinformatics: sequence alignment, database search, phylogenetic inference, protein family classication are based on Blosum, P...
Stephan Kitchovitch, Yuedong Song, Richard C. van ...