741 search results - page 108 / 149 » Privacy-Aware Location Sensor Networks |
SIGMOD
2004
ACM
15 years 3 months ago
2004
ACM
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...
WCNC
2008
IEEE
15 years 4 months ago
2008
IEEE
—In this paper, we propose a collaborative localization scheme which utilizes, in addition to the range estimates to nodes with known locations (anchors), the range estimates bet...
SENSYS
2006
ACM
15 years 3 months ago
2006
ACM
Computing and maintaining network structures for efficient data aggregation incurs high overhead for dynamic events where the set of nodes sensing an event changes with time. Mor...
ALGOSENSORS
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. In this paper, we investigate the possibility to deterministically solve the gathering problem (GP) with weak robots (anonymous, autonomous, disoriented, deaf and dumb, a...
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SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...