2142 search results - page 233 / 429 » Improved Conditional E-Payments |
VLDB
2007
ACM
14 years 11 months ago
2007
ACM
Snapshot isolation (SI) provides significantly improved concurrency over 2PL, allowing reads to be non-blocking. Unfortunately, it can also lead to non-serializable executions in ...
IEEEARES
2010
IEEE
14 years 5 months ago
2010
IEEE
—Managing access control policies is a complex task. We argue that much of the complexity is unnecessary and mostly due to historical reasons. There are number of legacy policy s...
CSE
2009
IEEE
2009
IEEE
Using Discovery and Monitoring Services to Support Context-Aware Remote Assisted Living Applications
14 years 5 months ago
Ubiquitous and pervasive applications are aware of the context of the used resources. This class of application can benefit from mechanisms to discover resources (devices and sens...
HAPTICS
2009
IEEE
14 years 5 months ago
2009
IEEE
Recent findings have shown that humans can adapt their internal control model to account for the changing dynamics of systems they manipulate. In this paper, we explore the effect...
INFOCOM
2009
IEEE
14 years 5 months ago
2009
IEEE
—In IEEE 802.11 Wireless LAN (WLAN) systems, techniques such as acknowledgement, retransmission, and transmission rate adaptation, are frame-level mechanisms designed for combati...