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ICDT
1990
ACM
110views Database» more  ICDT 1990»
15 years 10 months ago
Beginnings of a Theory of General Database Completions
Ordinary logical implication is not enough for answering queries in a logic database, since especially negative information is only implicitly represented in the database state. M...
Stefan Brass
SP
1989
IEEE
160views Security Privacy» more  SP 1989»
15 years 10 months ago
The Chinese Wall Security Policy
Everyone who has seen the movie Wall Street will have seen a commercial security policy in action. The recent work of Clark and Wilson and the WIPCIS initiative (the Workshop on I...
D. F. C. Brewer, M. J. Nash
ACMACE
2007
ACM
15 years 10 months ago
The spinning screen: a movable experience between virtual and real
In screen-based experiences, the screen itself can become the physical device used for interaction. The "move-ability" of the screen affords interactivity between the sc...
Hyun-Jean Lee, Ali Mazalek, Kirti Goel
ACMICEC
2007
ACM
102views ECommerce» more  ACMICEC 2007»
15 years 10 months ago
Security when people matter: structuring incentives for user behavior
Humans are "smart components" in a system, but cannot be directly programmed to perform; rather, their autonomy must be respected as a design constraint and incentives p...
Rick Wash, Jeffrey K. MacKie-Mason
176
Voted
ACMICEC
2007
ACM
97views ECommerce» more  ACMICEC 2007»
15 years 10 months ago
Pricing web 2.0 related services: peer production
Peer production has played an important role in the economics of Web 2.0 related services. User participation and contribution become the main driving dynamics of this new economi...
Yung-Ming Li, Yi-Lin Lee
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