Sciweavers

1358 search results - page 167 / 272
» Information elicitation for decision making
Sort
View
DIM
2007
ACM
14 years 2 months ago
Receipt management- transaction history based trust establishment
In a history-based trust-management system, users and service providers use information about past transactions to make trust-based decisions concerning current transactions. One ...
Abhilasha Bhargav-Spantzel, Jungha Woo, Elisa Bert...
DIM
2007
ACM
14 years 2 months ago
Using reputation to augment explicit authorization
Online social networks are formed when web applications allow users to contribute to an online community. The explosive growth of these social networks taxes the management capaci...
Phillip J. Windley, Devlin Daley, Bryant Cutler, K...
DBSEC
2008
188views Database» more  DBSEC 2008»
13 years 11 months ago
On the Formal Analysis of a Spatio-temporal Role-Based Access Control Model
With the growing use of wireless networks and mobile devices, we are moving towards an era where spatial and temporal information will be necessary for access control. The use of s...
Manachai Toahchoodee, Indrakshi Ray
CORR
2010
Springer
105views Education» more  CORR 2010»
13 years 10 months ago
Human Speed-Accuracy Tradeoffs in Search
When foraging for information, users face a tradeoff between the accuracy and value of the acquired information and the time spent collecting it, a problem which also surfaces whe...
Christina Aperjis, Bernardo A. Huberman, Fang Wu
JASSS
2002
68views more  JASSS 2002»
13 years 9 months ago
Group Reputation Supports Beneficent Norms
This paper demonstrates the role of group normative reputation in the promotion of an aggression reducing possession norm in an artificial society. A previous model of normative r...
David Hales