1208 search results - page 29 / 242 » Selecting Devices for Aggregation |
EDBT
2009
ACM
14 years 1 days ago
2009
ACM
The concept of time-constrained SQL queries was introduced to address the problem of long-running SQL queries. A key approach adopted for supporting time-constrained SQL queries i...
AMW
2010
13 years 8 months ago
2010
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
— Self-monitoring the sensor statuses such as liveness, node density and residue energy is critical for maintaining the normal operation of the sensor network. When building the ...
IUI
2000
ACM
13 years 11 months ago
2000
ACM
We address the problem of realizing communicative plans in graphics. Our approach calls for mapping communicative goals to conceptual tasks and then using task-based graphic desig...
VLDB
2004
ACM
14 years 7 months ago
2004
ACM
Indatawarehousingapplications,numerousOLAP queries involve the processing of holistic aggregators such as computing the "top n," median, quantiles, etc. In this paper, we...