4445 search results - page 590 / 889 » Reflective Authorization Systems |
185
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CSCW
2012
ACM
14 years 2 months ago
2012
ACM
We present a tablet-based system to collaboratively track discussion topics and ideas in a seminar-style discussion classroom. Each student uses his or her own tablet to share tex...
159
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CSCW
2012
ACM
14 years 2 months ago
2012
ACM
Gamification, the use of game mechanics in non-gaming applications, has been applied to various systems to encourage desired user behaviors. In this paper, we examine patterns of ...
248
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CSCW
2012
ACM
14 years 2 months ago
2012
ACM
Users have come to rely on automated route finding services for driving, public transit, walking, and bicycling. Current state of the art route finding algorithms typically rely...
185
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We consider the problem of online keyword advertising auctions among multiple bidders with limited budgets, and study a natural bidding heuristic in which advertisers attempt to o...
173
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
This paper presents a transaction-time HTTP server, called ? Apache that supports document versioning. A document often consists of a main file formatted in HTML or XML and severa...