9129 search results - page 1675 / 1826 » Performance measurement |
180
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MOBISYS
2009
ACM
16 years 5 months ago
2009
ACM
Top end mobile phones include a number of specialized (e.g., accelerometer, compass, GPS) and general purpose sensors (e.g., microphone, camera) that enable new people-centric sen...
110
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MOBISYS
2009
ACM
16 years 5 months ago
2009
ACM
Despite Bluetooth's popularity, low cost, and low power requirements, Bluetooth applications remain remarkably unsophisticated. Although the research community and industry h...
172
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MOBISYS
2009
ACM
16 years 5 months ago
2009
ACM
Urban sensing, participatory sensing, and user activity recognition can provide rich contextual information for mobile applications such as social networking and location-based se...
128
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MOBIHOC
2009
ACM
16 years 5 months ago
2009
ACM
Routing is one of the most challenging open problems in disruption-tolerant networks (DTNs) because of the shortlived wireless connectivity environment. To deal with this issue, r...
139
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KDD
2008
ACM
16 years 4 months ago
2008
ACM
This paper addresses the repeated acquisition of labels for data items when the labeling is imperfect. We examine the improvement (or lack thereof) in data quality via repeated la...