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ACSAC
1999
IEEE
14 years 4 hour ago
The ARBAC99 Model for Administration of Roles
Ravi S. Sandhu, Qamar Munawer
AIED
2007
Springer
13 years 11 months ago
Novel Tools for Assessing Student Discussions: Modeling threads and participant roles using speech act and course topic analysis
This paper describes new techniques for assessing pedagogical discourse via threaded discussions that are based on an analysis of speech acts and course topics. The context is an u...
Jihie Kim, Erin Shaw, Grace Chern, Roshan Herbert