Sciweavers

3111 search results - page 123 / 623
» Communities - The Role of Technology
Sort
View
WWW
2009
ACM
16 years 7 months ago
How opinions are received by online communities: a case study on amazon.com helpfulness votes
There are many on-line settings in which users publicly express opinions. A number of these offer mechanisms for other users to evaluate these opinions; a canonical example is Ama...
Cristian Danescu-Niculescu-Mizil, Gueorgi Kossinet...
AGS
2009
Springer
16 years 1 months ago
Intelligent NPCs for Educational Role Play Game
Video games in general and educational role play games in particular would increase in believability if Non Player Characters reacted appropriately to the player’s actions. Reali...
Mei Yii Lim, João Dias, Ruth Aylett, Ana Pa...
P2P
2008
IEEE
16 years 23 days ago
Proactive Role Discovery in Mediator-Free Environments
The rapid proliferation of Internet and related technologies has created tremendous possibilities for the interoperability between domains in distributed environments. Interoperab...
Mohamed Shehab, Elisa Bertino, Arif Ghafoor
IRI
2005
IEEE
15 years 12 months ago
Towards administration of a hybrid role hierarchy
Role-Based Access Control (RBAC) models have emerged as a leading access control approach for today’s information systems. Hybrid role hierarchies introduced in the Generalized ...
Suroop Mohan Chandran, James B. D. Joshi
EKAW
1997
Springer
15 years 10 months ago
The Notion of Role in Conceptual Modeling
: In this article we analyse the notion of knowledge role. First of all, we present how the relationship between problem solving methods and domain models is tackled in different a...
Chantal Reynaud, Nathalie Aussenac-Gilles, Pierre ...