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WWW
2004
ACM
16 years 5 months ago
Visualising student tracking data to support instructors in web-based distance education
This paper presents a novel approach of using web log data generated by course management systems (CMS) to help instructors become aware of what is happening in distance learning ...
Riccardo Mazza, Vania Dimitrova
CAISE
2006
Springer
15 years 8 months ago
A Non-Linear Cost Model for Multi-Node OLAP Systems
Answering performance to business queries, mainly of aggregated nature, known as On-Line Analytical Processing queries, depends heavily on the proper selection of multidimensional ...
Jorge Loureiro, Orlando Belo
ECTEL
2006
Springer
15 years 8 months ago
Multimedia Authoring for CoPs
One way of providing technological support for CoPs is to help participants to produce, structure and share information. As this information becomes more and more multimedia in nat...
Romain Deltour, Agnès Guerraz, Cécil...
CVPR
2006
IEEE
16 years 7 months ago
Statistical Analysis of Local 3D Structure in 2D Images
For the analysis of images, a deeper understanding of their intrinsic structure is required. This has been obtained for 2D images by means of statistical analysis [15, 18]. Here, ...
Florentin Wörgötter, Norbert Krüger...
148
Voted
IV
2003
IEEE
183views Visualization» more  IV 2003»
15 years 10 months ago
Visualisation of RDF(S)-based Information
As Resource Description Framework (RDF) reaches maturity, there is an increasing need for tools that support it. A common and natural representation for RDF data is a directed lab...
Alexandru Telea, Flavius Frasincar, Geert-Jan Houb...