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» Survey of position location techniques in mobile systems
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CHI
2008
ACM
14 years 8 months ago
Accountabilities of presence: reframing location-based systems
How do mobility and presence feature as aspects of social life? Using a case study of paroled offenders tracked via Global Positioning System (GPS), we explore the ways that locat...
Emily Troshynski, Charlotte P. Lee, Paul Dourish
ASSETS
2008
ACM
13 years 8 months ago
Slide rule: making mobile touch screens accessible to blind people using multi-touch interaction techniques
Recent advances in touch screen technology have increased the prevalence of touch screens and have prompted a wave of new touch screen-based devices. However, touch screens are st...
Shaun K. Kane, Jeffrey P. Bigham, Jacob O. Wobbroc...
ICDCS
2005
IEEE
14 years 1 months ago
Enhancing Source-Location Privacy in Sensor Network Routing
— One of the most notable challenges threatening the successful deployment of sensor systems is privacy. Although many privacy-related issues can be addressed by security mechani...
Pandurang Kamat, Yanyong Zhang, Wade Trappe, Celal...
APWEB
2006
Springer
13 years 11 months ago
Efficient Dynamic Traffic Navigation with Hierarchical Aggregation Tree
Nowadays, the rapid advances in wireless communications, positioning techniques and mobile devices enable location based service such as dynamic traffic navigation. Yet, it is a ch...
Yun Bai, Yanyan Guo, Xiaofeng Meng, Tao Wan, Karin...
SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 7 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...