Sciweavers

1292 search results - page 134 / 259
» Evaluating A Personal Information Assistant
Sort
View
TLT
2010
143views more  TLT 2010»
15 years 4 months ago
Recommendations in Online Discussion Forums for E-Learning Systems
—In this paper, we outline the importance of discussion fora for e-learning applications. Due to a weak structure or size of the discussion forum, recommendations are required in...
Fabian Abel, Ig Ibert Bittencourt, Evandro de Barr...
COMPSAC
2006
IEEE
16 years 16 days ago
Application of Fuzzy Logic in Federated Trust Management for Pervasive Computing
In federated and pervasive networks, trust management has become a cornerstone for information security and privacy. Although people have recognized the importance of privacy and ...
Zhengping Wu, Alfred C. Weaver
WIDM
2005
ACM
16 years 1 days ago
Preventing shilling attacks in online recommender systems
Collaborative filtering techniques have been successfully employed in recommender systems in order to help users deal with information overload by making high quality personalize...
Paul-Alexandru Chirita, Wolfgang Nejdl, Cristian Z...
PERCOM
2009
ACM
16 years 1 months ago
A Distributed k-Anonymity Protocol for Location Privacy
To benefit from a location-based service, a person must reveal her location to the service. However, knowing the person’s location might allow the service to re-identify the pe...
Ge Zhong, Urs Hengartner
CHI
2003
ACM
16 years 6 months ago
Ambiguity as a resource for design
Ambiguity is usually considered anathema in Human Computer Interaction. We argue, in contrast, that it is a resource for design that can be used to encourage close personal engage...
William W. Gaver, Jacob Beaver, Steve Benford