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» Efficient information retrieval using mobile agents
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CIKM
2006
Springer
15 years 10 months ago
Estimating average precision with incomplete and imperfect judgments
We consider the problem of evaluating retrieval systems using incomplete judgment information. Buckley and Voorhees recently demonstrated that retrieval systems can be efficiently...
Emine Yilmaz, Javed A. Aslam
MOBICOM
2009
ACM
16 years 25 days ago
SurroundSense: mobile phone localization via ambience fingerprinting
A growing number of mobile computing applications are centered around the user’s location. The notion of location is broad, ranging from physical coordinates (latitude/longitude...
Martin Azizyan, Ionut Constandache, Romit Roy Chou...
GIS
2002
ACM
15 years 6 months ago
Metadata modeling in a global computing environment
Emerging computational paradigms such as global and ubiquitous computing require some rethinking and innovative research ideas in many computer science areas. In this work, we aim...
Dieter Pfoser, Evaggelia Pitoura, Nectaria Tryfona
MOBISYS
2009
ACM
16 years 6 months ago
Blue-Fi: enhancing Wi-Fi performance using bluetooth signals
Mobile devices are increasingly equipped with multiple network interfaces with complementary characteristics. In particular, the Wi-Fi interface has high throughput and transfer p...
Ganesh Ananthanarayanan, Ion Stoica
KES
2006
Springer
15 years 6 months ago
Robust Positioning a Mobile Robot with Active Beacon Sensors
With the development of service robots and with the emerging concept of the ubiquitous world, localization of a mobile robot has become a popular issue. Even though several localiz...
JaeMu Yun, SungBu Kim, JangMyung Lee