549 search results - page 98 / 110 » Data Expiration and Aggregate Queries |
CHI
2002
ACM
15 years 10 months ago
2002
ACM
HANDS is a new programming system for children that was designed for usability. This paper examines the effectiveness of three features of HANDS: queries, aggregate operations, an...
EWSN
2004
Springer
15 years 9 months ago
2004
Springer
The efficient subdivision of a sensor network into uniform, mostly non-overlapping clusters of physically close nodes is an important building block in the design of efficient uppe...
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INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— Many tasks require multiple sensing capabilities; in Wireless Sensor Networks (WSN), it is expensive to deploy a homogeneous network wherein every sensor has the same functiona...
DMSN
2004
ACM
15 years 3 months ago
2004
ACM
Recent years have witnessed a rapidly growing interest in query processing in sensor and actuator networks. This is mainly due to the increased awareness of query processing as th...
SEMWEB
2009
Springer
15 years 4 months ago
2009
Springer
Spreadsheet tools are often used in business and private scenarios in order to collect and store data, and to explore and analyze these data by executing functions and aggregation...