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WWW
2004
ACM
14 years 8 months ago
Trust-serv: model-driven lifecycle management of trust negotiation policies for web services
A scalable approach to trust negotiation is required in Web service environments that have large and dynamic requester populations. We introduce Trust-Serv, a model-driven trust n...
Halvard Skogsrud, Boualem Benatallah, Fabio Casati
IGPL
2010
125views more  IGPL 2010»
13 years 6 months ago
A normative multiagent approach to requirements engineering
In this paper we present a new model for the requirements analysis of a system. We offer a conceptual model defined following a visual modeling language, called dependence network...
Serena Villata
MEDES
2010
ACM
13 years 2 months ago
Negotiating and delegating obligations
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...
Meriam Ben-Ghorbel-Talbi, Frédéric C...
ESE
2000
61views Database» more  ESE 2000»
13 years 7 months ago
Requirements-Based Estimation of Change Costs
We present a case study that aims at quantitative assessment of the impact of requirements changes, and quantitative estimation of costs of the development activities that must be ...
Luigi Lavazza, Giuseppe Valetto
CLEIEJ
2006
110views more  CLEIEJ 2006»
13 years 7 months ago
Requirements Engineering Contributions on the Development of Educational Software for the Blind or People with Impaired Vision -
: This paper presents an account of the experience observed when obtaining a set of requirements for the development of educational software for people with impaired vision. Numero...
Victor Francisco Araya Santander, Dorisvaldo Rodri...