Web Services Internet/networking group Mark Pullen moder tailed methods,parameters Web Services Description Language ML Messaging imple XML encoding/decoding Remote Procedure Calis, XML Proloc Service Transport Http. smTp. Ftp. Bee ansfer is independent af me EXtensible model and Simulation Fram XMSF Position XMSF Symposium spectrum of DoD meroperability of the support scalable eorge Mason tructive, virtual, and ork are as integrating legacy simulation frameworks Mark Pullen Precondition for Success Working Group Focus Leaders and workers from the three technical areas(Web, Internet, M&S)must work as a ated tea NETWORKING with effective(human) interfaces among all elements a we have that it does not work to"throw it over the wa solutions need to work 77 XMSF Strategic Opportunities Symposium 6 September 2002 37 Web Services HTTP, SMTP, FTP, BEEP Transfer is independent of messages Service Transport Move messages between apps XML-RPC, SOAP, XMLP Remote Procedure Calls, XML Protocol XML Messaging Simple XML encoding/decoding WSDL Web Services Description Language Services Description Detailed methods, parameters UDDI, LDAP Universal Description, Discovery Integration, Lightweight Directory Access Protocol Services Discovery Publish, search capabilities Administrative Exemplar: DoD XML Registry Repositories Where approved services reside Internet/networking group Mark Pullen moderator XMSF Symposium 9/6/2002 George Mason University, Fairfax Virginia Network Area Mark Pullen EXtensible Modeling and Simulation Framework XMSF Strategic Opportunities Symposium 6 September 2002 40 XMSF Position Web-based technologies have the capability to support scalable interoperability of the spectrum of DoD models and simulations including constructive, virtual, and live as well as integrating legacy simulation frameworks and the increasingly important distance￾learning technologies. XMSF Strategic Opportunities Symposium 6 September 2002 41 Precondition for Success Leaders and workers from the three major technical areas (Web, Internet, M&S) must work as a coordinated team n with effective (human) interfaces among all elements n we have learned that it does not work to “throw it over the wall” ! n solutions need to work end-to-end XMSF Strategic Opportunities Symposium 6 September 2002 42 Working Group Focus WEB/XML Data Representation Service Description Graphical User Interface Description State Transition Description Security Paradigm Transactions Ontologies Repositories Search Engines NETWORKING End-to-end QoS Many-to-many Multicast Streaming Multimedia Network Monitoring Negotiation of QoS Object Request Broker Group Coordination Middleware Session Coordination Middleware MODELING & SIMULATION Backward Compatibility Authoritative Representations Composability Multi-resolution modeling Tactical System Integration Simulation Support Services