https://www.omgwiki.org/ddsf/ 2026-07-19T04:40:29-0400 https://www.omgwiki.org/ddsf/ https://www.omgwiki.org/ddsf/lib/tpl/dokuwiki/images/favicon.ico text/html 2021-07-14T16:16:06-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:oa&rev=1626293766&do=diff Open architecture (OA) Return to Glossary Open architecture (OA) means an architecture whose specifications are public. This includes officially approved standards as well as privately designed architectures whose specifications are made public by the designers. The opposite of open is closed or proprietary. text/html 2021-07-14T16:43:25-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:objective&rev=1626295405&do=diff Objective Return to Glossary An Objective is a lower level statements that describe the specific, tangible products and deliverables that the project will deliver. Source: Objective text/html 2021-07-14T16:16:21-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:offgrid&rev=1626293781&do=diff Off-Grid Return to Glossary Off the Grid or Off Grid is any IT environment or facility that is not dependent on public or external electric power companies to meet their internal energy (electrical) needs. It is a facility that has on-premise infrastructure (i.e., equipment) to generate and distribute electrical power and energy. text/html 2021-07-14T15:59:19-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:omg&rev=1626292759&do=diff Object Management Group® (OMG) Return to Glossary The Object Management Group® (OMG) is an international, open membership, not-for-profit technology standards consortium. Founded in 1989, OMG standards are driven by vendors, end-users, academic institutions and government agencies. text/html 2021-07-14T16:43:25-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:ontology&rev=1626295405&do=diff Ontology Return to Glossary An Ontology may take a variety of forms, but necessarily it will include a vocabulary of terms, and some specification of their meaning. This includes definitions and an indication of how concepts are inter-related which collectively impose a structure on the domain and constrain the possible interpretations of terms. It is the specification of conceptualisations, used to help programs and humans share knowledge. text/html 2021-07-14T16:43:25-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:oop&rev=1626295405&do=diff Object-Oriented Programming (OOP) Return to Glossary Object-Oriented Programming (OOP) refers to a type of computer programming (software design) in which programmers define the data type of a data structure, and also the types of operations (functions) that can be applied to the data structure. text/html 2022-01-09T19:49:20-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:opc&rev=1641775760&do=diff Open Platform Communication Return to Glossary Open Platform Communication (OPC) is the interoperability standard for the secure and reliable exchange of data in the industrial automation space and in other industries. It is platform independent and ensures the seamless flow of information among devices from multiple vendors. text/html 2022-01-09T19:41:42-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:opc_ua&rev=1641775302&do=diff Open Platform Communication Unified Architecture (OPC-UA) Return to Glossary Open Platform Communication - Unified Architecture (OPC-UA) is an information exchange standard for Industrial Automation and related systems created by the OPC Foundation. The Open Platform Communication UA standard provides an Addressing and Information Model for Data Access, Alarms, and Service invocation layered over multiple transport-level protocols such as Binary text/html 2021-07-14T16:20:13-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:os&rev=1626294013&do=diff Operating System (OS) Return to Glossary An operating system (OS), in its most general sense, is software that allows a user to run other applications on a computing device. While it is possible for a software application to interface directly with hardware, the vast majority of applications are written for an text/html 2021-07-14T16:43:25-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:osf&rev=1626295405&do=diff Objective Simulation Framework (OSF) Return to Glossary Welcome to DDS Foundation WIKI Objective Simulation Framework (OSF) is being developed to provide a single simulation framework capability to support multiple Missile Defense Agency (MDA) application domains to include: Distributed Hardware-in-the-Loop (HWIL) Ground TestPerformance Assessment (Digital)Element M&S Asset Integration text/html 2021-07-14T16:43:25-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:osi&rev=1626295405&do=diff Open Systems Interconnection (OSI) Model Return to Glossary The Open Systems Interconnection (OSI) Model is a conceptual and logical layout that defines network communication used by systems open to interconnection and communication with other systems. The model is broken into seven subcomponents, or layers, each of which represents a conceptual collection of services provided to the layers above and below it. The OSI Model also defines a logical network and effectively describes computer p… text/html 2021-07-14T15:51:45-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:ownership_qos&rev=1626292305&do=diff Ownership QoS See QoS Policy Specifies whether multiple Data Writers can write the same instance of data and if so, how these modifications should be handled. Multiple writers are allowed to update the same instance and updates are available to the reader (Shared). Each instance can only be owned by one Data Writer, but the owner of an instance can change dynamically due to text/html 2021-07-14T15:51:45-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:ownership_strength&rev=1626292305&do=diff Ownership Strength See QoS Policy Specifies the value of ‘strength’ used to arbitrate among Data Writers that attempt to modify the same data instance. Source: OpenSplice Glossary text/html 2021-07-21T09:24:06-0400 Anonymous (anonymous@undisclosed.example.com) https://www.omgwiki.org/ddsf/doku.php?id=ddsf:public:guidebook:06_append:glossary:o:start&rev=1626873846&do=diff Glossary O Terms Return to Glossary Note: You can add new terms beginning with 'O' here List of Words Return to Top * Object Management Group® (OMG) * Object-Oriented Programming (OOP) * Objective * Objective Simulation Framework (OSF) * Off-Grid * Ontology * Open architecture (OA) * Open Platform Communication * Open Platform Communication Unified Architecture (OPC-UA) * Open Systems Interconnection (OSI) Model * Operating System (OS) * Ownership QoS * Ownership Strength A…