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CHI
2010
ACM
16 years 1 months ago
Deliberate interactions: characterizing technology use in Nairobi, Kenya
We present results from a qualitative study examining how professionals living and working in Nairobi, Kenya regularly use ICT in their everyday lives. There are two contributions...
Susan Wyche, Thomas N. Smyth, Marshini Chetty, Pau...
SAC
2010
ACM
16 years 1 months ago
Content cloaking: preserving privacy with Google Docs and other web applications
Web office suites such as Google Docs offer unparalleled collaboration experiences in terms of low software requirements, ease of use, data ubiquity, and availability. When the d...
Gabriele D'Angelo, Fabio Vitali, Stefano Zacchirol...
DAC
2009
ACM
16 years 1 months ago
Information hiding for trusted system design
For a computing system to be trusted, it is equally important to verify that the system performs no more and no less functionalities than desired. Traditional testing and verifica...
Junjun Gu, Gang Qu, Qiang Zhou
SAC
2009
ACM
16 years 1 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
CSE
2009
IEEE
16 years 1 months ago
Private Buddy Search: Enabling Private Spatial Queries in Social Networks
—With the abundance of location-aware portable devices such as cellphones and PDAs, a new emerging application is to use this pervasive computing platform to learn about the wher...
Ali Khoshgozaran, Cyrus Shahabi