203 search results - page 24 / 41 » Adaptive query processing in mobile environment |
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
Inspired by bacterial motility, we propose an algorithm for adaptation over networks with mobile nodes. The nodes have limited abilities and they are allowed to cooperate with the...
IOLTS
2000
IEEE
14 years 2 months ago
2000
IEEE
In this paper, we introduce an efficient technique for checkpointing multithreaded applications. Our approach makes use of processes constructed around the ARMOR (Adaptive Reconfi...
GIS
2007
ACM
14 years 11 months ago
2007
ACM
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
HCI
2007
13 years 11 months ago
2007
This paper discusses how the importance of social networks for performing everyday tasks in the developing world leads to new considerations of the utility of social networking sof...
ICDE
2005
IEEE
14 years 3 months ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...