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MOBIHOC
2004
ACM
14 years 7 months ago
2004
ACM
Clock synchronization is a crucial basic service in typical sensor networks, since the observations of distributed sensors more often than not need to be ordered ("a happened...
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Global Positioning System (GPS) Technology allows precise determination of location, velocity, direction, and time. The price of GPS receivers is falling rapidly and the applicatio...
GIS
2005
ACM
14 years 8 months ago
2005
ACM
Information about dynamic spatial fields, such as temperature, windspeed, or the concentration of gas pollutant in the air, is important for many environmental applications. At th...
SISW
2005
IEEE
14 years 1 months ago
2005
IEEE
Files or even their names often contain confidential or secret information. Most users believe that such information is erased as soon as they delete a file. Even those who know...
KDD
2007
ACM
14 years 8 months ago
2007
ACM
We present a family of algorithms to uncover tribes--groups of individuals who share unusual sequences of affiliations. While much work inferring community structure describes lar...