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WIKIS
2006
ACM
15 years 10 months ago
Is there a space for the teacher in a WIKI?
In this paper we ask to what extent collective cognition can be supported and sustained in classroom practices. One major challenge for learning in technology-rich, collaborative ...
Andreas Lund, Ole Smørdal
SEKE
2001
Springer
15 years 9 months ago
Ontology-Related Services in Agent-Based Distributed Information Infrastructures
Ontologies are an emerging paradigm to support declarativity, interoperability, and intelligent services in many areas, such as Agent–based Computation, Distributed Information ...
Ludger van Elst, Andreas Abecker
ICISC
1998
132views Cryptology» more  ICISC 1998»
15 years 5 months ago
The flood-gate principle - a hybrid approach to a high security solution
The classical role of a firewall consists in protecting a computer network against attacks from the outside world, especially the Internet. Firewalls are often expensive, hard to c...
Ernst Georg Haffner, Thomas Engel, Christoph Meine...
CLASSIFICATION
2006
78views more  CLASSIFICATION 2006»
15 years 4 months ago
Astrocladistics: A Phylogenetic Analysis of Galaxy Evolution II. Formation and Diversification of Galaxies
:This series of papers is intended to evaluate astrocladistics in reconstructing phylogenies of galaxies. The objective of this second paper is to formalize the concept of galaxy f...
Didier Fraix-Burnet, Philippe Choler, Emmanuel J. ...
ICIP
2010
IEEE
15 years 1 months ago
Entropies and cross-entropies of exponential families
Statistical modeling of images plays a crucial role in modern image processing tasks like segmentation, object detection and restoration. Although Gaussian distributions are conve...
Frank Nielsen, Richard Nock