200 likes | 387 Views
CoSAR-TS. Coalition Search and Rescue Task Support Demo – 16-Oct-2003 DARPA DAML Program AIAI, Edinburgh & IHMC, Florida. Description. To study and develop a demonstrator for Task Support in a realistic Coalition Search and Rescue scenario
E N D
CoSAR-TS Coalition Search and Rescue Task Support Demo – 16-Oct-2003 DARPA DAML Program AIAI, Edinburgh & IHMC, Florida
Description • To study and develop a demonstrator for Task Support in a realistic Coalition Search and Rescue scenario • To show the value of linking research at AIAI work on I-X Task Support with IHMC work on KAoS Agent Policy and Domain Services • SONAT Elements of National Power (ENP) database extended with Binni data • OWL descriptions of country infrastructure • DAML-S descriptions of agents and services are being used • Feedback to the DAML-S development community are being provided • Input to standards efforts (e.g. SWSL)
Map Tool Process Panel Activity Editor Domain Editor Messenger I-Space Task Support Tools
KAoS DAML Policy Fragment <rdfs:Class rdf:ID='policy-6ef00f45-00f4-0000-8000-0000deadbeefAction' daml:label='coginst_ActionClassName'> <daml:subClassOf rdf:resource='http://ontology.coginst.uwf.edu/CoSAR-TS/RescueResources.daml#ReturnResultQueryRescueResourcesAction'/> <daml:subClassOf> <daml:Restriction rdf:ID='policy-6ef00f45-00f4-0000-8000-0000deadbeefActorRestriction0'> <daml:onProperty rdf:resource='http://ontology.coginst.uwf.edu/Action.daml#performedBy'/> <daml:toClass rdf:resource='#MembersOfDomainBinni'/> </daml:Restriction> </daml:subClassOf> <daml:subClassOf> <daml:Restriction rdf:ID='policy-6ef00f45-00f4-0000-8000-0000deadbeefTargetRestriction0'> <daml:onProperty> <daml:ObjectProperty rdf:about='http://ontology.coginst.uwf.edu/CoSAR-TS/RescueResources.daml#hasHomeCountry'/> </daml:onProperty> <daml:toClass rdf:resource='#policy-6ef00f45-00f4-0000-8000-0000deadbeefTargetInstances0'/> </daml:Restriction> </daml:subClassOf> <daml:subClassOf> <daml:Restriction rdf:ID='policy-6ef00f45-00f4-0000-8000-0000deadbeefTargetRestriction1'> <daml:onProperty> <daml:ObjectProperty rdf:about='http://ontology.coginst.uwf.edu/CoSAR-TS/RescueResources.daml#hasRescueDestination'/> </daml:onProperty> <daml:toClass> <rdfs:Class rdf:about='#policy-6ef00f45-00f4-0000-8000-0000deadbeefTargetInstances1'/> </daml:toClass> </daml:Restriction> </daml:subClassOf> </rdfs:Class> <RDFNsId1:NegAuthorizationPolicy rdf:ID='policy-6ef00f45-00f4-0000-8000-0000deadbeef' RDFNsId1:hasName='CoSAR-TS1' RDFNsId1:hasPriority='1' RDFNsId1:hasUpdateTimeStamp='1049833307991'> <RDFNsId1:controls rdf:resource='#policy-6ef00f45-00f4-0000-8000-0000deadbeefAction'/> </RDFNsId1:NegAuthorizationPolicy> </rdf:RDF>
KAoS DAML Policy Example • Example defines negative authorization for CMU Matchmaker to return Gao Rescue Resources if the destination hospital is in Arabello • Why not just manage policies within the Matchmaker DAML-S descriptions themselves? • Perspective independence: For various reasons, either the MM service, the Coalition, or Gao may be motivated to define and manage such a policy • Confidentiality: It may be in the defining party’s interest not to disclose the policy to the other parties • Resource management independence: The policy will need to be enforced by some component that belongs to the defining party, not necessarily to the subject or target of the policy • Redundancy: The independence of the policy reasoning mechanisms provides a check against buggy, malicious, or poorly-designed code in the agents and services
Achievements to Date • Direct OWL file processing from I-X of BBN SONAT ENP database via HP Jena Toolkit • SOAP Access to SAR Resources from KAoS and I-X via Katia Sycara’s CMU Matchmaker • I-X linked to Norman Sadeh’s CMU Notification Agent for personalized context-aware notifications • Declarative representation and reasoning about KAoS policy and domain information in DAML (soon OWL) • Complexities of coalition organization represented in KAoS domains • KAoS policy-governed access to Semantic Web information and services • Use of KAoS to dynamically generate I-X agent relationships (peers, subordinates, superiors
Further Information • http://www.aiai.ed.ac.uk/project/cosar-ts/ • http://www.coginst.uwf.edu/kaos/ • http://i-x.info • http://binni.org
Additional Details • Extra Slides