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CCS
2009
ACM
14 years 3 months ago
On non-cooperative location privacy: a game-theoretic analysis
In mobile networks, authentication is a required primitive of the majority of security protocols. However, an adversary can track the location of mobile nodes by monitoring pseudo...
Julien Freudiger, Mohammad Hossein Manshaei, Jean-...
MOBIWAC
2006
ACM
14 years 3 months ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
JCO
1998
102views more  JCO 1998»
13 years 8 months ago
Facility Location with Dynamic Distance Functions
Facility location problems have always been studied with the assumption that the edge lengths in the network are static and do not change over time. The underlyingnetwork could be ...
Randeep Bhatia, Sudipto Guha, Samir Khuller, Yoram...
SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 9 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...
MM
2010
ACM
200views Multimedia» more  MM 2010»
13 years 9 months ago
Multimodal location estimation
In this article we define a multimedia content analysis problem, which we call multimodal location estimation: Given a video/image/audio file, the task is to determine where it wa...
Gerald Friedland, Oriol Vinyals, Trevor Darrell