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XML was initially developed without a formal definition of its infoset. This was only formalised by later work beginning in 1999, first published as a separate W3C Working Draft at the end of
December that year. Infoset recommendation Second Edition was adopted on 4 February, 2004. If a 2.0 version
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Infoset augmentation is somewhat controversial, with claims that it is a violation of modularity and tends to cause interoperability problems, since applications get different information depending on whether or not validation has been performed.
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of the XML standard is ever published, it is likely that this would absorb the
Infoset recommendation as an integral part of that standard.
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validation, for example by adding default attributes. The augmented infoset is called the post-schema-validation infoset, or
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Infoset augmentation or infoset modification refers to the process of modifying the infoset during
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Typically, XML Information Set is serialized as XML. There are also serialization formats for
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101:. The definitions in the XML Information Set specification are meant to be used in
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An information set can contain up to eleven different types of information items:
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constraints. There is no requirement for an XML document to be
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specifications that need to refer to the information in a
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may be too technical for most readers to understand
278:(Working Draft ed.). W3C. 20 December 1999.
112:An XML document has an information set if it is
154:The Document Type Declaration Information Item
131:The Document Information Item (always present)
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145:Unexpanded Entity Reference Information Items
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70:Learn how and when to remove this message
54:, without removing the technical details.
292:(Second ed.). W3C. 4 February 2004.
141:Processing Instruction Information Items
93:describing an abstract data model of an
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194:Infoset augmentation is supported by
124:in order to have an information set.
52:make it understandable to non-experts
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950:Web Content Accessibility Guidelines
1372:World Wide Web Consortium standards
1325:. You can help Knowledge (XXG) by
340:"Extensible Markup Language (XML)"
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303:XML Schema 1.1 Part 1: Structures
157:Unparsed Entity Information Items
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1173:Multimodal Interaction Activity
1133:Community & business groups
230:XML Information Set instances:
97:document in terms of a set of
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971:Web Accessibility Initiative
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361:XmlCsvReader Implementation
321:September 27, 2007, at the
315:RELAX NG and W3C XML Schema
148:Character Information Items
137:Attribute Information Items
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160:Notation Information Items
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1062:World Wide Web Foundation
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966:Markup Validation Service
546:Linked Data Notifications
426:World Wide Web Consortium
151:Comment Information Items
134:Element Information Items
107:well-formed XML document
390:. W3C. 4 February 2004.
372:Apache CXF JSON Support
1321:–related article is a
290:"XML Information Set"
276:"XML Information Set"
235:Document Object Model
1382:World Wide Web stubs
175:Infoset augmentation
1377:XML-based standards
83:XML Information Set
1282:Steering Committee
1162:Device Description
1140:Web Advertising BG
116:and satisfies the
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16:(Redirected from
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381:External links
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467:Canonical XML
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60:February 2015
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49:
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40:This article
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29:
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19:
1327:expanding it
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434:Products and
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344:. Retrieved
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329:, 4 Jun 2002
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1269:Conferences
1145:WebAssembly
1114:WebAssembly
1017:WebPlatform
672:Web storage
655:WebAssembly
452:ActivityPub
327:James Clark
114:well-formed
87:XML Infoset
18:XML Infoset
1366:Categories
1198:CERN httpd
985:Deprecated
959:Initiative
943:Guidelines
851:XHTML+SMIL
719:Encryption
682:Webmention
645:Timed text
482:Animations
251:References
212:Binary XML
196:XML Schema
1248:(1994–97)
1240:(1994–97)
1232:(1993–98)
1221:Line Mode
1026:Obsoleted
836:IndieAuth
744:Signature
734:Namespace
531:IndexedDB
509:EmotionML
436:standards
346:9 October
164:Namespace
118:namespace
1213:Browsers
1187:Software
1119:WebAuthn
816:elements
786:XPointer
754:XInclude
650:VoiceXML
556:Micropub
319:Archived
226:See also
200:RELAX NG
198:but not
1284:(IW3C2)
1278:(IW3C)
1224:(1990–)
929:XFrames
541:JSON-LD
487:Flexbox
89:) is a
46:Please
1203:Libwww
1164:(DDWG)
1124:WHATWG
992:C-HTML
914:WebGPU
806:XSL-FO
796:XQuery
749:XForms
739:Schema
724:Events
687:WebSub
640:SPARQL
576:Schema
551:MathML
218:, and
181:schema
1317:This
1253:Amaya
1237:Agora
1229:Arena
1175:(MMI)
1083:Board
919:WebXR
889:InkML
879:CURIE
874:CCXML
841:XAdES
829:Notes
791:XProc
769:XPath
759:XLink
702:+RDFa
697:XHTML
635:SHACL
630:SCXML
524:HTML5
428:(W3C)
342:. W3C
122:valid
103:other
1323:stub
1245:Argo
1168:HTML
1007:PGML
1002:JSSS
997:HDML
924:XFDL
909:sXBL
811:XSLT
714:Base
692:WOFF
677:WSDL
613:SSML
603:SRGS
598:SOAP
593:SMIL
588:SKOS
583:SISR
519:HTML
492:Grid
462:ARIA
348:2014
245:SXML
220:JSON
185:PSVI
1109:SVG
1104:CSS
1088:TAG
1033:P3P
1012:VML
899:RIF
894:MSE
884:EME
856:XUP
846:XBL
801:XSL
779:3.x
774:2.0
764:XOP
709:XML
660:WoT
618:SVG
608:SRI
571:RDF
566:PLS
561:OWL
536:ITS
504:EXI
499:DOM
477:CSS
472:CDF
216:CSV
95:XML
50:to
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1147:CG
1078:AB
665:TD
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222:.
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