404 search results - page 70 / 81 » Querying Data under Access Limitations |
PODC
2011
ACM
12 years 10 months ago
2011
ACM
Maintaining data structure semantics of concurrent queues such as first-in first-out (FIFO) ordering requires expensive synchronization mechanisms which limit scalability. Howev...
SIGCOMM
2012
ACM
11 years 10 months ago
2012
ACM
This paper introduces CarSpeak, a communication system for autonomous driving. CarSpeak enables a car to query and access sensory information captured by other cars in a manner si...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
IPTPS
2005
Springer
14 years 1 months ago
2005
Springer
— We propose here an analysis of a rich dataset which gives an exhaustive and dynamic view of the exchanges processed in a running eDonkey system. We focus on correlation in term...
HT
1996
ACM
13 years 11 months ago
1996
ACM
Computing support forlargeengineeringenterprisesprovides an example of the need for hypermedia-based collaborative computing systems composed of a large number of distributed hete...