Sciweavers

6061 search results - page 201 / 1213
» Dynamic group communication
Sort
View
ICALP
2005
Springer
15 years 11 months ago
Single-Database Private Information Retrieval with Constant Communication Rate
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
Craig Gentry, Zulfikar Ramzan
ICCL
1998
IEEE
15 years 10 months ago
Location-Independent Communication for Mobile Agents: A Two-Level Architecture
We study communication primitives for interaction between mobile agents. They can be classified into two groups. At a low level there are location dependent primitives that require...
Peter Sewell, Pawel T. Wojciechowski, Benjamin C. ...
COMCOM
2006
80views more  COMCOM 2006»
15 years 6 months ago
Overlay subgroup communication in large-scale multicast applications
In the paper, we consider a preference heterogeneity problem in large-scale multicast applications. Abundant content, data type and diverse members' interests naturally lead ...
Jangwon Lee, Gustavo de Veciana
ETS
2000
IEEE
100views Hardware» more  ETS 2000»
15 years 6 months ago
Using computer-mediated communication to form a knowledge-building community with beginning teachers
This study investigated how different types of computer-mediated communication (CMC) such as asynchronous forums, synchronous forums and e-mail were used to support an alternative...
Brian Ferry, Julie Kiggins, Garry Hoban, Lori Lock...
BIOSTEC
2011
253views Healthcare» more  BIOSTEC 2011»
14 years 6 months ago
On the Benefits of Speech and Touch Interaction with Communication Services for Mobility Impaired Users
Although technology for communication has evolved tremendously over the past decades, mobility impaired individuals still face many difficulties interacting with communication serv...
Carlos Galinho Pires, Fernando Miguel Pinto, Eduar...