LEADER 02614nam 2200385 450 001 9910135461003321 005 20231208091141.0 010 $a0-7381-8003-3 024 7 $a10.1109/IEEESTD.2012.6357338 035 $a(CKB)3780000000093213 035 $a(NjHacI)993780000000093213 035 $a(EXLCZ)993780000000093213 100 $a20231208d2012 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aISO/IEC/IEEE 31320-2:2012(E)$hPart 2$iSyntax and Semantics for IDEF1X97 (IDEFobject) $eISO/IEC/IEEE International Standard - Information technology -- Modeling Languages /$fInstitute of Electrical and Electronics Engineers 210 1$aGeneva, New York :$cIEEE,$d2012. 215 $a1 online resource (320 pages) $cillustrations 330 $aIDEF1X97 consists of two conceptual modeling languages. The key-style language supports data/information modeling and is downward compatible with the US government's 1993 standard, FIPS PUB 184. The identity-style language is based on the object model with declarative rules and constraints. IDEF1X97 identity style includes constructs for the distinct but related components of object abstraction: interface, requests, and realization; utilizes graphics to state the interface; and defines a declarative, directly executable Rule and Constraint Language for requests and realizations. IDEF1X97 conceptual modeling supports implementation by relational databases, extended relational databases, object databases, and object programming languages. IDEF1X97 is formally defined in terms of first order logic. A procedure is given whereby any valid IDEF1X97 model can be transformed into an equivalent theory in first order logic. That procedure is then applied to a meta model of IDEF1X97 to define the valid set of IDEF1X97 models. 517 $a31320-2-2012 - ISO/IEC/IEEE International Standard - Information technology -- Modeling Languages -- Part 2 517 $aISO/IEC/IEEE 31320-2:2012(E): ISO/IEC/IEEE International Standard - Information technology -- Modeling Languages -- Part 2: Syntax and Semantics for IDEF1X97 (IDEFobject) 517 $aISO/IEC/IEEE International Standard - Information technology -- Modeling Languages -- Part 2 517 $aISO/IEC/IEEE 31320-2 606 $aModeling languages (Computer science) 615 0$aModeling languages (Computer science) 676 $a005.1 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910135461003321 996 $aISO$91086301 997 $aUNINA