- From: David Martin <martin@ai.sri.com>
- Date: Fri, 11 Oct 2002 23:04:13 -0700
- To: www-ws@w3.org, www-rdf-logic@w3.org
[Apologies for multiple postings] A new version, version 0.7, of DAML-S (DARPA Agent Markup Language for Services) is now available at http://www.daml.org/services/. DAML-S is a DAML+OIL-based Web service ontology, which supplies Web service providers with a core set of markup language constructs for describing the properties and capabilities of their Web services in unambiguous, computer-intepretable form. DAML-S also provides service requesters with semantic constructs to describe the functionality and constraints of services desired by a requester. Version 0.7 introduces the Grounding ontology, and also includes substantial refinements to the Profile and Process Model ontologies. In addition, a new example of a Profile-based (yellow-pages style) service taxonomy is presented, and the existing service examples have been made more complete. The services ontology includes three major subdivisions, those dealing with profiles, process models, and groundings. Roughly speaking, a service profile describes "what the service does", for purposes such as advertisement, discovery, and matchmaking; a process model describes "how the service works", for uses such as automatic invocation, composition, and monitoring of services; and a grounding provides the details of "how to access the service". The new Grounding ontology ties DAML-S in with the Web Services Description Language (WSDL), an emerging, collaborative industry effort that is currently the focus of a W3C working group. As noted on the release home page, feedback is welcome from all interested parties, through the www-ws@w3.org email list. Regards, David Martin
Received on Saturday, 12 October 2002 02:03:18 UTC