578 search results - page 4 / 116 » The Importance of Aggregation |
TISSEC
2008
13 years 9 months ago
2008
Hop-by-hop data aggregation is a very important technique for reducing the communication overhead and energy expenditure of sensor nodes during the process of data collection in a...
DBA
2004
13 years 11 months ago
2004
We argue for a new aggregate function we termed the LIST function. It aggregates a set of values of one or more attributes into a single value that is internally a list of these v...
IPMU
2010
Springer
13 years 8 months ago
2010
Springer
A class of extended aggregation operators, called impact functions, is proposed and their basic properties are examined. Some important classes of functions like generalized ordere...
AIMS
2010
Springer
13 years 11 months ago
2010
Springer
Distributed aggregation algorithms are important in many present and future computing applications. However, after a decade of research, there are still numerous open questions reg...
ICDCS
2006
IEEE
2006
IEEE
Scalable and Robust Aggregation Techniques for Extracting Statistical Information in Sensor Networks
14 years 3 months ago
Wireless sensor networks have stringent constraints on system resources and data aggregation techniques are critically important. However, accurate data aggregation is difficult ...