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CHI
2011
ACM
13 years 12 days ago
Enhancing independence and safety for blind and deaf-blind public transit riders
Blind and deaf-blind people often rely on public transit for everyday mobility, but using transit can be challenging for them. We conducted semi-structured interviews with 13 blin...
Shiri Azenkot, Sanjana Prasain, Alan Borning, Emil...
CHI
2011
ACM
13 years 12 days ago
Tweets from Justin Bieber's heart: the dynamics of the location field in user profiles
Little research exists on one of the most common, oldest, and most utilized forms of online social geographic information: the “location” field found in most virtual community...
Brent Hecht, Lichan Hong, Bongwon Suh, Ed H. Chi
CHI
2011
ACM
13 years 12 days ago
Starcraft from the stands: understanding the game spectator
Video games are primarily designed for the players. However, video game spectating is also a popular activity, boosted by the rise of online video sites and major gaming tournamen...
Gifford Cheung, Jeff Huang
CISS
2011
IEEE
13 years 12 days ago
Characterizing multiplexing and diversity in visual MIMO
—Mobile optical wireless has so far been limited to very short ranges for high data rate systems. It may be feasible to overcome the data rate limitations over large transmission...
Ashwin Ashok, Marco Gruteser, Narayan B. Mandayam,...
CODASPY
2011
13 years 12 days ago
Relationship-based access control: protection model and policy language
Social Network Systems pioneer a paradigm of access control that is distinct from traditional approaches to access control. Gates coined the term Relationship-Based Access Control...
Philip W. L. Fong
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