Sciweavers

4890 search results - page 806 / 978
» From system specifications to component behavioral models
Sort
View
AIED
2007
Springer
14 years 4 months ago
The Influence of Learner Characteristics on Task-Oriented Tutorial Dialogue
Tutorial dialogue has been the subject of increasing attention in recent years, and it has become evident that empirical studies of humanhuman tutorial dialogue can contribute impo...
Kristy Elizabeth Boyer, Mladen A. Vouk, James C. L...
ESWS
2010
Springer
13 years 11 months ago
OKBook: Peer-to-Peer Community Formation
Many systems exist for community formation in extensions of traditional Web environments but little work has been done for forming and maintaining communities in the more dynamic e...
Xi Bai, Wamberto Vasconcelos, Dave Robertson
VLDB
2007
ACM
108views Database» more  VLDB 2007»
14 years 10 months ago
Update Exchange with Mappings and Provenance
We consider systems for data sharing among heterogeneous peers related by a network of schema mappings. Each peer has a locally controlled and edited database instance, but wants ...
Todd J. Green, Grigoris Karvounarakis, Zachary G. ...
SAC
2010
ACM
14 years 6 days ago
Reactive parallel processing for synchronous dataflow
The control flow of common processors does not match the specific needs of reactive systems. Key issues for these systems are preemption and concurrency, combined with timing pred...
Claus Traulsen, Reinhard von Hanxleden
PAA
2008
13 years 10 months ago
Recognising facial expressions in video sequences
Abstract We introduce a system that processes a sequence of images of a front-facing human face and recognises a set of facial expressions. We use an efficient appearance-based fac...
José Miguel Buenaposada, Enrique Muñ...