Sciweavers

432 search results - page 18 / 87
» Quality Metrics in Learning Objects
Sort
View
IQ
1996
13 years 10 months ago
A TQM Approach to the Improvement of Information Quality
There is a consistent gap between users expectations regarding Information Quality (IQ) and the perceived quality of the information they are using. An explicit approach to IQ is ...
Ron Dvir, Stephen Evans
GIS
2004
ACM
14 years 9 months ago
A novel improvement to the R*-tree spatial index using gain/loss metrics
The R*-tree is a state-of-the-art spatial index structure. It has already found its way into commercial systems. The most important improvement of the R*-tree over the original R-...
Donghui Zhang, Tian Xia
MVA
2008
140views Computer Vision» more  MVA 2008»
13 years 8 months ago
An occlusion metric for selecting robust camera configurations
Vision based tracking systems for surveillance and motion capture rely on a set of cameras to sense the environment. The exact placement or configuration of these cameras can have...
Xing Chen, James Davis
IQ
1997
13 years 10 months ago
Total Data Quality Management: The Case of IRI
Implementing a Total Data Quality Management (TDQM) program is not a trivial undertaking. Two key steps are (1) to clearly define what an organization means by data quality and (2...
Rita Kovac, Yang W. Lee, Leo Pipino
AICT
2005
IEEE
14 years 2 months ago
A Semantic Lifecycle Approach to Learning Object Repositories
Learning Object repositories play a key role in the vision of reusable learning contents and learning designs, serving as providers for learning-oriented artefacts. Nevertheless, ...
Miguel-Ángel Sicilia, Elena García B...