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GLOBECOM
2008
IEEE
16 years 1 months ago
TTL Based Packet Marking for IP Traceback
— Distributed Denial of Service Attacks continue to pose major threats to the Internet. In order to traceback attack sources (i.e., IP addresses), a well studied approach is Prob...
Vamsi Paruchuri, Arjan Durresi, Sriram Chellappan
AH
2008
Springer
16 years 1 months ago
Analysing High-Level Help-Seeking Behaviour in ITSs
Abstract. In this paper, we look at initial results of data mining students’ help-seeking behaviour in two ITSs: SQL-Tutor and EER-Tutor. We categorised help given by these tutor...
Moffat Mathews, Tanja Mitrovic, David Thomson
HICSS
2005
IEEE
142views Biometrics» more  HICSS 2005»
16 years 14 days ago
Learning Effectiveness in Web-Based Technology-Mediated Virtual Learning Environment
A framework that delineates the relationships between learner control and learning effectiveness is absent. This study aims to fill this void. Unlike previous research, this study...
Shih-Wei Chou, Chien-Hung Liu
IOLTS
2005
IEEE
163views Hardware» more  IOLTS 2005»
16 years 13 days ago
Modeling Soft-Error Susceptibility for IP Blocks
As device geometries continue to shrink, single event upsets are becoming of concern to a wider spectrum of system designers. These “soft errors” can be a nuisance or catastro...
Robert C. Aitken, Betina Hold
MIR
2005
ACM
197views Multimedia» more  MIR 2005»
16 years 12 days ago
Enhanced ontologies for video annotation and retrieval
A typical way to perform video annotation requires to classify video elements (e.g. events and objects) according to some pre-defined ontology of the video content domain. Ontolo...
Marco Bertini, Alberto Del Bimbo, Carlo Torniai