72 search results - page 8 / 15 » Preserving mapping consistency under schema changes |
IADIS
2004
13 years 9 months ago
2004
Problem Based Learning (PBL) is a new teaching-learning method originated from the changes that have occurred in the world economical basis and in the information and communicatio...
ERSHOV
2003
Springer
14 years 28 days ago
2003
Springer
The model-view-controller pattern is used to keep a data model and its views consistent. Usually there is a one-to-one correspondence between the data in the model and its represen...
BTW
2007
Springer
14 years 1 months ago
2007
Springer
Abstract: Peer data management systems (PDMS) are a highly dynamic, decentralized infrastructure for large-scale data integration. They consist of a dynamic set of autonomous peers...
VISUALIZATION
1998
IEEE
13 years 12 months ago
1998
IEEE
Area cartogramsare used for visualizing geographically distributed data by attaching measurementsto regions of a map and scaling the regions such that their areasare proportional ...
ITCC
2005
IEEE
14 years 1 months ago
2005
IEEE
models evolve at different levels of abstraction, from the requirements specification to development of the source code. The models underlying this process are related and their ...