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ITS
1998
Springer
107views Multimedia» more  ITS 1998»
15 years 10 months ago
Toward a Unification of Human-Computer Learning and Tutoring
We define a learning tutor as being an intelligent agent that learns from human tutors and then tutors human learners. The notion of a learning tutor provides a conceptual framewor...
Henry Hamburger, Gheorghe Tecuci
SP
1999
IEEE
145views Security Privacy» more  SP 1999»
15 years 10 months ago
A User-Centered, Modular Authorization Service Built on an RBAC Foundation
Psychological acceptability has been mentioned as a requirement for secure systems for as long as least privilege and fail safe defaults, but until now has been all but ignored in...
Mary Ellen Zurko, Richard Simon, Tom Sanfilippo
ICDE
2009
IEEE
140views Database» more  ICDE 2009»
15 years 4 months ago
Routing Questions to the Right Users in Online Communities
Online forums contain huge amounts of valuable user-generated content. In current forum systems, users have to passively wait for other users to visit the forum systems and read/an...
Yanhong Zhou, Gao Cong, Bin Cui, Christian S. Jens...
MICCAI
2008
Springer
16 years 7 months ago
MRI Bone Segmentation Using Deformable Models and Shape Priors
Abstract. This paper addresses the problem of automatically segmenting bone structures in low resolution clinical MRI datasets. The novel aspect of the proposed method is the combi...
Jérôme Schmid, Nadia Magnenat-Thalman...
SIGMOD
2006
ACM
116views Database» more  SIGMOD 2006»
16 years 6 months ago
Provenance management in curated databases
Curated databases in bioinformatics and other disciplines are the result of a great deal of manual annotation, correction and transfer of data from other sources. Provenance infor...
Peter Buneman, Adriane Chapman, James Cheney