165 search results - page 16 / 33 » A conceptual model for attribute aggregation |
APCCM
2006
13 years 9 months ago
2006
The integration of data from different sources often leads to the adoption of schemata that entail a loss of information in respect of one or more of the data sets being combined....
DAWAK
2005
Springer
14 years 1 months ago
2005
Springer
Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous ...
SEMWEB
2004
Springer
14 years 1 months ago
2004
Springer
Abstract— Business processes involve interactions among autonomous partners. We propose that these interactions be specified modularly as protocols. Protocols can be published, ...
MLDM
2005
Springer
14 years 1 months ago
2005
Springer
In the context of large databases, data preparation takes a greater importance : instances and explanatory attributes have to be carefully selected. In supervised learning, instanc...
IADIS
2004
13 years 9 months ago
2004
Recent works about the activity-oriented approach et educational modeling languages ask questions about the pedagogical scenario concept. The aim of this paper is to define the fo...