Sciweavers

1708 search results - page 232 / 342
» A methodology to design information retrieval systems (MDIRS...
Sort
View
SOSP
2007
ACM
14 years 6 months ago
Zyzzyva: speculative byzantine fault tolerance
We present Zyzzyva, a protocol that uses speculation to reduce the cost and simplify the design of Byzantine fault tolerant state machine replication. In Zyzzyva, replicas respond...
Ramakrishna Kotla, Lorenzo Alvisi, Michael Dahlin,...
CHI
2010
ACM
14 years 3 months ago
Characterizing debate performance via aggregated twitter sentiment
Television broadcasters are beginning to combine social micro-blogging systems such as Twitter with television to create social video experiences around events. We looked at one s...
Nicholas Diakopoulos, David A. Shamma
SACMAT
2003
ACM
14 years 2 months ago
An approach to engineer and enforce context constraints in an RBAC environment
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
Gustaf Neumann, Mark Strembeck
GIS
2009
ACM
14 years 1 months ago
Machine learning approach to report prioritization with an application to travel time dissemination
This paper looks at the problem of data prioritization, commonly found in mobile ad-hoc networks. The proposed general solution uses a machine learning approach in order to learn ...
Piotr Szczurek, Bo Xu, Jie Lin, Ouri Wolfson
HICSS
2003
IEEE
127views Biometrics» more  HICSS 2003»
14 years 2 months ago
Storage Model for CDA Documents
The Health Level 7 Clinic Document Architecture (CDA) is an XML-based document markup standard that specifies the hierarchical structure and semantics of “clinical documents” ...
Zheng Liang, Peter Bodorik, Michael Shepher