850 search results - page 169 / 170 » The structure of information pathways in a social communicat... |
WWW
2003
ACM
14 years 6 months ago
2003
ACM
In this paper we introduce the architecture of a distributed service platform that integrates speech, web technology and voice-overIP technologies and describe how a specific serv...
SACMAT
2003
ACM
13 years 10 months ago
2003
ACM
Role-based Access Control (RBAC) models have been implemented not only in self-contained resource management products such as DBMSs and Operating Systems but also in a class of pr...
WWW
2003
ACM
14 years 6 months ago
2003
ACM
Despite numerous proposals for its creation, the semantic web has yet to achieve widespread adoption. Recently, some researchers have argued that participation in the semantic web...
PPSN
2000
Springer
13 years 9 months ago
2000
Springer
Abstract. We explore a new general-purpose heuristic for nding highquality solutions to hard optimization problems. The method, called extremal optimization, is inspired by self-or...
DEBU
2000
13 years 5 months ago
2000
Wide-area distribution raises significant performance problems for traditional query processing techniques as data access becomes less predictable due to link congestion, load imb...