Sciweavers

922 search results - page 70 / 185
» Attribute based data sharing with attribute revocation
Sort
View
ITCC
2003
IEEE
15 years 5 months ago
A Federated Model for Secure Web-Based Videoconferencing
This paper describes efforts underway within Internet2 to create a secure federated IP based videoconferencing model. The objective is to create an environment that is user-friend...
Douglas C. Sicker, Ameet Kulkarni, Anand Chavali, ...
ICMCS
1999
IEEE
119views Multimedia» more  ICMCS 1999»
15 years 4 months ago
Indexing by Shape of Image Databases Based on Extended Grid Files
In this paper, we propose an original indexing by shape of image databases based on extended grid files. We first introduce a recently developed shape description method and tailo...
Carlo Combi, Gian Luca Foresti, Massimo Francesche...
SIGCOMM
2012
ACM
13 years 2 months ago
Revealing contact interval patterns in large scale urban vehicular ad hoc networks
Contact interval between moving vehicles is one of the key metrics in vehicular ad hoc networks (VANETs), which is important to routing schemes and network capacity. In this work,...
Yong Li, Depeng Jin, Pan Hui, Li Su, Lieguang Zeng
GECCO
2003
Springer
167views Optimization» more  GECCO 2003»
15 years 5 months ago
Dimensionality Reduction via Genetic Value Clustering
Abstract. Feature extraction based on evolutionary search offers new possibilities for improving classification accuracy and reducing measurement complexity in many data mining and...
Alexander P. Topchy, William F. Punch
COMPSYSTECH
2007
15 years 3 months ago
A refinement model with information granulation focused on difficult to distinguish cases
: The paper proposes a different approach to data modeling. Analogous to the rejection method, where the misclassifications are removed and manually evaluated, we focus here on dif...
Plamena Andreeva, Plamen Andreev, Maya Dimitrova, ...