Sciweavers

293 search results - page 2 / 59
» Value-at-Risk in IT Services Contracts
Sort
View
IASTEDSE
2004
13 years 6 months ago
Types of quality of service contracts for component-based systems
In this paper, we identify the different roles and contract types which are important in providing Quality of Service (QoS) properties of component-based systems. A surprising res...
Steffen Zschaler, Simone Röttger
ICWS
2007
IEEE
13 years 6 months ago
Probabilistic QoS and soft contracts for transaction based Web services
— Web services orchestrations and choreographies require establishing Quality of Service (QoS) contracts with the user. This is achieved by performing QoS composition, based on c...
Sidney Rosario, Albert Benveniste, Stefan Haar, Cl...
CONCUR
2008
Springer
13 years 7 months ago
Contract-Directed Synthesis of Simple Orchestrators
The availability of repositories of Web service descriptions enables interesting forms of dynamic Web service discovery, such as searching for Web services exposing a specified beh...
Luca Padovani
SOCO
2007
Springer
13 years 11 months ago
Towards a Unifying Theory for Choreography Conformance and Contract Compliance
In the context of Service Oriented Computing, contracts are descriptions of the externally observable behaviour of services. Given a group of collaborating services, their contract...
Mario Bravetti, Gianluigi Zavattaro
ICTAC
2009
Springer
13 years 3 months ago
Automatic Conflict Detection on Contracts
Abstract. Many software applications are based on collaborating, yet competing, agents or virtual organisations exchanging services. Contracts, expressing obligations, permissions ...
Stephen Fenech, Gordon J. Pace, Gerardo Schneider