54 search results - page 9 / 11 » Private Information Retrieval Techniques for Enabling Locati... |
DIM
2005
ACM
13 years 10 months ago
2005
ACM
Mobile Location-Based Services (LBS) have raised privacy concerns amongst mobile phone users who may need to supply their identity and location information to untrustworthy third ...
WWW
2011
ACM
13 years 3 months ago
2011
ACM
Users now interact with multiple Location-Based Services (LBS) through a myriad set of location-aware devices and interfaces. However, current LBS tend to be centralized silos wit...
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
We propose and evaluate a probabilistic framework for estimating a Twitter user’s city-level location based purely on the content of the user’s tweets, even in the absence of ...
HICSS
2002
IEEE
14 years 1 months ago
2002
IEEE
This paper presents an architecture for location aware applications, where positioning sources such as GPS, WaveLAN and Bluetooth devices can be seamlessly interchanged or even co...
SAC
2006
ACM
13 years 8 months ago
2006
ACM
The use of recommender systems in e-commerce to guide customer choices presents a privacy protection problem that is twofold. We seek to protect the privacy interests of customers...