17329 search results - page 3282 / 3466 » Improved non-approximability results |
181
click to vote
IAT
2005
IEEE
16 years 3 days ago
2005
IEEE
In this paper, we consider the problem of dynamic lightpath protection in survivable WDM networks with single link failure model. Our work concerns in how to dynamically determine...
196
click to vote
ICAC
2005
IEEE
16 years 3 days ago
2005
IEEE
Grid environments enable users to share non-dedicated resources that lack performance guarantees. This paper describes the design of application-centric middleware components to a...
162
click to vote
ICDCS
2005
IEEE
16 years 3 days ago
2005
IEEE
— One of the most notable challenges threatening the successful deployment of sensor systems is privacy. Although many privacy-related issues can be addressed by security mechani...
191
click to vote
ICDCSW
2005
IEEE
16 years 2 days ago
2005
IEEE
Replication on multiple nodes is an effective way to improve the availability in the P2P or grid environment. It is difficult to determine how many replicas can fulfill the user r...
173
click to vote
ICDE
2005
IEEE
16 years 2 days ago
2005
IEEE
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: ...