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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
ACMICEC
2007
ACM
129views ECommerce» more  ACMICEC 2007»
15 years 10 months ago
Modeling trust in e-commerce: an approach based on user requirements
E-commerce is presently operating under its expected capacity, mainly because traders find it very difficult to trust one another online for trading decisions. It is therefore ver...
Alireza Pourshahid, Thomas T. Tran
CANDC
2007
ACM
15 years 10 months ago
Performative roles of materiality for collective creativity
This paper seeks to develop a better understanding of the contribution of materiality for creativity in collaborative settings, exploring the ways in which it provides resources f...
Giulio Jacucci, Ina Wagner
CCS
2007
ACM
15 years 10 months ago
Efficient policy analysis for administrative role based access control
Administrative RBAC (ARBAC) policies specify how Role-Based Access Control (RBAC) policies may be changed by each administrator. It is often difficult to fully understand the effe...
Scott D. Stoller, Ping Yang, C. R. Ramakrishnan, M...
CHI
2007
ACM
15 years 10 months ago
A familiar face(book): profile elements as signals in an online social network
Using data from a popular online social network site, this paper explores the relationship between profile structure (namely, which fields are completed) and number of friends, gi...
Cliff Lampe, Nicole Ellison, Charles Steinfield