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ECTEL
2008
Springer
13 years 9 months ago
2008
Springer
Providing a student with feedback that is timely, most suitable and useful for her personality and the performed task is a challenging problem of online assessment within Web-based...
DSN
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we present an approach for detection of spam calls over IP telephony called SPIT in VoIP systems. SPIT detection is different from spam detection in email in that t...
ATAL
2005
Springer
14 years 1 months ago
2005
Springer
General trust management model that we present is adapted for ad-hoc coalition environment, rather than for classic client-supplier relationship. The trust representation used in ...
ICML
2009
IEEE
14 years 8 months ago
2009
IEEE
This paper explores online learning approaches for detecting malicious Web sites (those involved in criminal scams) using lexical and host-based features of the associated URLs. W...
IAAI
2003
13 years 9 months ago
2003
This paper describes a deployed educational technology application: the CriterionSM Online Essay Evaluation Service, a web-based system that provides automated scoring and evaluat...