Abstract This document describes Web Services Agreement Specification (WS-Agreement),
a Web Services protocol for establishing agreement between two parties, such as between a …

This document describes the specification language for service level agreements for Web
Services, the Web Service Level Agreement (WSLA) language. WSLAs are agreements …

Web Services are business processes that can be discov ered, accessed and automatically
executed over the Internet using standard protocols. By using web services, a remote …

Building on both Grid and Web services technologies, the Open Grid Services Architecture
(OGSA) defines mechanisms for creating, managing, and exchanging information among …

We describe a novel framework for specifying and monitoring Service Level Agreements
(SLA) for Web Services. SLA monitoring and enforcement become increasingly important in …

WSDL is an XML format for describing network services as a set of endpoints operating on
messages containing either document-oriented or procedure-oriented information. The …

This document specifies the Web Services Conversation Language WSCL. WSCL allows
defining the abstract interfaces of web services, ie the business level conversations or public …

This specification describes coordination types that are used with the extensible
coordination framework described in the WS-Coordination specification. It defines two …

This document describes the Web Services Description Language Version 2.0 (WSDL 2.0),
an XML language for describing Web services. This specification defines the core language …

In this paper we give a definition of commercial grids, and identify the need to define and
satisfy service level agreements as a requirement of commercial grids. We show that service …