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CVPR
2007
IEEE
16 years 5 months ago
Unsupervised Activity Perception by Hierarchical Bayesian Models
We propose a novel unsupervised learning framework for activity perception. To understand activities in complicated scenes from visual data, we propose a hierarchical Bayesian mod...
Xiaogang Wang, Xiaoxu Ma, Eric Grimson
UIST
2000
ACM
15 years 7 months ago
A programming model for active documents
Traditionally, designers organize software system as active end-points (e.g. applications) linked by passive infrastructures (e.g. networks). Increasingly, however, networks and i...
Paul Dourish, W. Keith Edwards, Jon Howell, Anthon...
IWDC
2001
Springer
145views Communications» more  IWDC 2001»
15 years 7 months ago
Activating and Deactivating Repair Servers in Active Multicast Trees
Abstract. For time-constrained applications, repair-server-based active local recovery approaches can be valuable in providing low-latency reliable multicast service. However, an a...
Ping Ji, James F. Kurose, Donald F. Towsley
AH
2008
Springer
15 years 9 months ago
A Validation Framework for Formal Models in Adaptive Work-Integrated Learning
The focus of my thesis is on the development of a multi-method framework for the validation of formal models (domain model, user model, and teaching model) for adaptive work-integr...
Barbara Kump
AIED
2007
Springer
15 years 9 months ago
Applying Learning Factors Analysis to Build Stereotypic Student Models
This paper demonstrates how stereotypic student groups can be created to enhance cognitive models in computer tutors. Computer tutors use cognitive models to track what skills stud...
Anna N. Rafferty, Michael Yudelson