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<p><a href="http://www.w3.org/"><img src="http://www.w3.org/Icons/w3c_home" alt="W3C"
height="48" width="72" /></a></p>
<h1><a name="title" id="title"></a> Internationalization Tag Set (ITS) Version
2.0</h1>
<h2><a name="w3c-doctype" id="w3c-doctype"></a> W3C Last Call Working Draft
<del class="diff-old">21 May</del> <ins class="diff-chg">20 August</ins> 2013</h2>
<dl>
<dt>This version:</dt>
<dd>
<del class="diff-old">http://www.w3.org/TR/2013/WD-its20-20130521/</del> <a href=
"http://www.w3.org/TR/2013/WD-its20-20130820/"><ins class=
"diff-chg">http://www.w3.org/TR/2013/WD-its20-20130820/</ins></a>
</dd>
<dt>Latest version:</dt>
<dd><a href="http://www.w3.org/TR/its20/">http://www.w3.org/TR/its20/</a></dd>
<dt>Previous version:</dt>
<dd>
<del class="diff-old">http://www.w3.org/TR/2013/WD-its20-20130411/</del> <a href=
"http://www.w3.org/TR/2013/WD-its20-20130521/"><ins class=
"diff-chg">http://www.w3.org/TR/2013/WD-its20-20130521/</ins></a>
</dd>
<dt>Editors:</dt>
<dd>
<ins class="diff-chg">David Filip, University of Limerick</ins>
</dd>
<dd>
Shaun <del class="diff-old">McCane,</del> <ins class="diff-chg">McCance,</ins>
Invited Expert
</dd>
<dd>Dave Lewis, TCD</dd>
<dd>Christian Lieske, SAP AG</dd>
<dd>Arle Lommel, DFKI</dd>
<dd>Jirka Kosek, UEP</dd>
<dd>Felix Sasaki, DFKI / W3C Fellow</dd>
<dd>Yves Savourel, ENLASO</dd>
</dl>
<p>This document is also available in these non-normative formats: <a href=
"its20.odd">ODD/XML document</a> , <a href="itstagset20.zip">self-contained zipped
archive</a> , and <a href="diffs/diff-wd20130820-wd20130521.html">XHTML Diff markup
to previous publication <del class="diff-old">2013-04-11</del> <ins class=
"diff-chg">2013-05-21</ins></a> .</p>
<p class="copyright"><a href=
"http://www.w3.org/Consortium/Legal/ipr-notice#Copyright">Copyright</a> © 2013
<a href="http://www.w3.org/"><acronym title=
"World Wide Web Consortium">W3C</acronym></a> <sup>®</sup> ( <a href=
"http://www.csail.mit.edu/"><acronym title=
"Massachusetts Institute of Technology">MIT</acronym></a> , <a href=
"http://www.ercim.eu/"><acronym title=
"European Research Consortium for Informatics and Mathematics">ERCIM</acronym></a> ,
<a href="http://www.keio.ac.jp/">Keio</a> , <a href=
"http://ev.buaa.edu.cn/">Beihang</a> ), All Rights Reserved. W3C <a href=
"http://www.w3.org/Consortium/Legal/ipr-notice#Legal_Disclaimer">liability</a> ,
<a href="http://www.w3.org/Consortium/Legal/ipr-notice#W3C_Trademarks">trademark</a>
and <a href="http://www.w3.org/Consortium/Legal/copyright-documents">document use</a>
rules apply.</p>
</div>
<hr />
<div>
<h2><a name="abstract" id="abstract"></a> Abstract</h2>
<p>The technology described in this document <del class="diff-old">-</del>
<ins class="diff-chg">–</ins> the <em>Internationalization Tag Set (ITS) 2.0</em>
<del class="diff-old">-</del> <ins class="diff-chg">–</ins> enhances the foundation
to integrate automated processing of human language into core Web technologies. ITS
2.0 bears many commonalities with <del class="diff-old">is</del> <ins class=
"diff-chg">its</ins> predecessor, <a href=
"http://www.w3.org/TR/2007/REC-its-20070403/">ITS 1.0</a> but provides additional
concepts that are designed to foster the automated creation and processing of
multilingual Web content. ITS 2.0 focuses on HTML, XML-based formats in general, and
can leverage processing based on the XML Localization Interchange File Format
(XLIFF), as well as the Natural Language Processing Interchange Format (NIF).</p>
</div>
<div>
<h2><a name="status" id="status"></a> Status of this Document</h2>
<p><em>This section describes the status of this document at the time of its
publication. Other documents may supersede this document. A list of current W3C
publications and the latest revision of this technical report can be found in the
<a href="http://www.w3.org/TR/">W3C technical reports index</a> at
http://www.w3.org/TR/.</em></p>
<p>The technology described in this document <del class="diff-old">-</del>
<ins class="diff-chg">–</ins> the <em>Internationalization Tag Set (ITS) 2.0</em>
<del class="diff-old">-</del> <ins class="diff-chg">–</ins> enhances the foundation
to integrate automated processing of human language into core Web technologies. ITS
2.0 bears many commonalities with is predecessor, <a href=
"http://www.w3.org/TR/2007/REC-its-20070403/">ITS 1.0</a> but provides additional
concepts that are designed to foster the automated creation and processing of
multilingual Web content. ITS 2.0 focuses on HTML, XML-based formats in general, and
can leverage processing based on the XML Localization Interchange File Format
(XLIFF), as well as the Natural Language Processing Interchange Format (NIF).</p>
<p>This document was published by the <a href=
"http://www.w3.org/International/multilingualweb/lt/">MultilingualWeb-LT Working
Group</a> as a Last Call Working Draft. The Last Call period ends <del class=
"diff-old">11 June</del> <ins class="diff-chg">10 September</ins> 2013. The
publication reflects changes made since the previous Last Call publication
<del class="diff-old">6 December 2012 and the ordinary working draft 11 April 2013
.</del> <ins class="diff-chg">21 May 2013.</ins> The Working Group expects to advance
this document to Recommendation status (see <a href=
"http://www.w3.org/2004/02/Process-20040205/tr.html#maturity-levels">W3C document
maturity levels</a> ).</p>
<p>All <a href=
"http://www.w3.org/International/multilingualweb/lt/drafts/its20/disposition-of-comments-2nd-last-call.html">
last call issues</a> in the normative sections (from <a href=
"#notation-terminology">Section <del class="diff-old">3: Notation</del>
<ins class="diff-chg">3: Notation</ins> and Terminology</a> to <a href=
"#datacategory-description">Section <del class="diff-old">8: Description</del>
<ins class="diff-chg">8: Description</ins> of Data Categories</a> and <a href=
"#normative-references">Appendix <del class="diff-old">A: References</del>
<ins class="diff-chg">A: References</ins></a> to <a href="#its-schemas">Appendix
<del class="diff-old">D: Schemas</del> <ins class="diff-chg">D: Schemas</ins>
for ITS</a> ) have been resolved. <del class="diff-old">The</del> <ins class=
"diff-chg">As announced in the</ins> <a href=
"http://www.w3.org/TR/2013/WD-its20-20130521/#status"><ins class="diff-chg">previous
draft</ins></a> ,<ins class="diff-chg">the</ins> other, non-normative sections
<del class="diff-old">contain only explanatory material and will be</del> <ins class=
"diff-chg">have been</ins> updated <del class="diff-old">in a later working
draft.</del> <ins class="diff-chg">with explanatory material.</ins> The Working Group
encourages feedback until <del class="diff-old">11 June</del> <ins class=
"diff-chg">10 September</ins> 2013.</p>
<p><del class="diff-old">Substantive changes during the first</del> <ins class=
"diff-chg">One substantive change was made that requires a third</ins> last call
<del class="diff-old">period are: a new regular expression definition for allowed
characters , re-formulation of disambiguation data category</del> <ins class=
"diff-chg">draft: the</ins> <a href="#conversion-to-nif"><ins class=
"diff-chg">conversion</ins> to <del class="diff-old">"text analysis" , making
directionality</del> <ins class="diff-chg">NIF</ins></a> <ins class="diff-chg">was
categorized as a non-normative feature (this was a</ins> <a href=
"http://www.w3.org/TR/2013/WD-its20-20130521/#conversion-to-nif">normative
<del class="diff-old">again , removal of the ruby section , aligning ITS 2.0
translate</del> <ins class="diff-chg">feature</ins> in <del class="diff-old">HTML5
with</del> the <del class="diff-old">HTML5 definition of</del> <ins class=
"diff-chg">previous draft</ins></a> <ins class="diff-chg">). The working group
encourages especially feedback on this change from</ins> the <del class=
"diff-old">attribute , defining default behaviour for Elements within Text in HTML5
.</del> <ins class="diff-chg">RDF community.</ins></p>
<p>Since the ITS 2.0 test suite already has a high coverage for normative features of
this specification, the Working Group expects to advance the specification directly
to Proposed Recommendation status.</p>
<p>To give feedback send your comments to <a href=
"mailto:public-multilingualweb-lt-comments@w3.org">public-multilingualweb-lt-comments@w3.org</a>
. Use "Comment on ITS 2.0 specification WD" in the subject line of your email. The
<a href=
"http://lists.w3.org/Archives/Public/public-multilingualweb-lt-comments/">archives
for this list</a> are publicly available. See also <a href=
"https://www.w3.org/International/multilingualweb/lt/track/issues/">issues discussed
within the Working Group</a> and the <a href="#changelog-since-20130521">list of
changes</a> since the previous <del class="diff-old">publication .</del> <ins class=
"diff-chg">publication.</ins></p>
<p>Publication as a Last Call Working Draft does not imply endorsement by the W3C
Membership. This is a draft document and may be updated, replaced or obsoleted by
other documents at any time. It is inappropriate to cite this document as other than
work in progress.</p>
<p>This document was produced by a group operating under the <a href=
"http://www.w3.org/Consortium/Patent-Policy-20040205/">5 February 2004 W3C Patent
Policy</a> . W3C maintains a <a href=
"http://www.w3.org/2004/01/pp-impl/53116/status">public list of any patent
disclosures</a> made in connection with the deliverables of the group; that page also
includes instructions for disclosing a patent. An individual who has actual knowledge
of a patent which the individual believes contains <a href=
"http://www.w3.org/Consortium/Patent-Policy-20040205/#def-essential">Essential
Claim(s)</a> must disclose the information in accordance with <a href=
"http://www.w3.org/Consortium/Patent-Policy-20040205/#sec-Disclosure">section 6 of
the W3C Patent Policy</a> .</p>
</div>
<div class="toc">
<h2><a name="contents" id="contents"></a> Table of Contents</h2>
<div class="toc">
<div class="toc1">
1 <a href="#introduction">Introduction</a>
<div class="toc2">
1.1 <del class="diff-old">Relation to ITS 1.0 and New Principles</del> <a href=
"#overview"><ins class="diff-chg">Overview</ins></a> <del class=
"diff-old">1.1.1 Relation to</del>
</div>
<div class="toc2">
<ins class="diff-chg">1.2</ins> <a href=
"#general-motiviation-for-ITS2.0"><ins class="diff-chg">General motivation for
going beyond</ins> ITS 1.0</a>
</div><del class="diff-old">1.1.2 Ruby</del>
<div class="toc2">
<ins class="diff-chg">1.3</ins> <a href="#usage-scenarios"><ins class=
"diff-chg">Usage Scenarios</ins></a>
</div>
<div class="toc2">
<ins class="diff-chg">1.4</ins> <a href=
"#high-level-differences-between-1.0-and-2.0"><ins class="diff-chg">High-level
differences between ITS 1.0</ins> and ITS 2.0</a>
</div><del class="diff-old">1.1.3 New Principles</del>
<div class="toc2">
<ins class="diff-chg">1.5</ins> <a href=
"#extended-implementation-hints"><ins class="diff-chg">Extended implementation
hints</ins></a>
</div>
</div>
<div class="toc1">
<ins class="diff-new">2</ins> <a href="#basic-concepts"><ins class=
"diff-new">Basic Concepts</ins></a>
<div class="toc2">
<del class="diff-old">1.2 Motivation for ITS</del> <ins class=
"diff-chg">2.1</ins> <a href="#basic-concepts-datacategories"><ins class=
"diff-chg">Data Categories</ins></a>
</div>
<div class="toc2">
<ins class="diff-new">2.2</ins> <a href="#basic-concepts-selection"><ins class=
"diff-new">Selection</ins></a>
<div class="toc3">
<del class="diff-old">1.2.1 Typical Problems</del> <ins class=
"diff-chg">2.2.1</ins> <a href="#basic-concepts-selection-local"><ins class=
"diff-chg">Local Approach</ins></a>
</div>
<div class="toc3">
<ins class="diff-chg">2.2.2</ins> <a href=
"#basic-concepts-selection-global"><ins class="diff-chg">Global
Approach</ins></a>
</div>
</div>
<div class="toc2">
<del class="diff-old">1.3 Users</del> <ins class="diff-chg">2.3</ins> <a href=
"#basic-concepts-overinher"><ins class="diff-chg">Overriding, Inheritance</ins>
and <del class="diff-old">Usages of ITS 1.3.1 Potential Users of ITS</del>
<ins class="diff-chg">Defaults</ins></a>
</div><del class="diff-old">1.3.2 Ways</del>
<div class="toc2">
<ins class="diff-chg">2.4</ins> <a href=
"#basic-concepts-addingpointing"><ins class="diff-chg">Adding Information or
Pointing</ins> to <del class="diff-old">Use ITS</del> <ins class=
"diff-chg">Existing Information</ins></a>
</div>
<div class="toc2">
<del class="diff-old">1.4 Usage in</del> <ins class="diff-chg">2.5</ins>
<a href="#specific-HTML-support"><ins class="diff-chg">Specific</ins> HTML
<ins class="diff-new">support</ins></a>
<div class="toc3">
<del class="diff-old">1.4.1 Referencing global rules</del> <ins class=
"diff-chg">2.5.1</ins> <a href="#html5-global-approach"><ins class=
"diff-chg">Global approach in HTML5</ins></a>
</div>
<div class="toc3">
<del class="diff-old">1.4.2</del> <ins class="diff-chg">2.5.2</ins> <a href=
"#html5-its-local-markup"><del class="diff-old">Specifities of inserting
local ITS 2.0 data categories</del> <ins class="diff-chg">Local
approach</ins></a>
</div>
<div class="toc3">
<del class="diff-old">1.4.3 Relation between</del> <ins class=
"diff-chg">2.5.3</ins> <a href="#html5-existing-markup-versus-its">HTML
markup <del class="diff-old">and</del> <ins class="diff-chg">with</ins> ITS
2.0 <del class="diff-old">data categories</del> <ins class=
"diff-chg">counterparts</ins></a>
</div>
<div class="toc3">
<del class="diff-old">1.4.4</del> <ins class="diff-chg">2.5.4</ins> <a href=
"#html5-standoff-markup-explanation">Standoff <del class=
"diff-old">Markup</del> <ins class="diff-chg">markup</ins> in HTML5</a>
</div>
<div class="toc3">
<del class="diff-old">1.4.5</del> <ins class="diff-chg">2.5.5</ins> <a href=
"#usage-in-legacy-html">Version of HTML</a>
</div>
</div>
<div class="toc2">
<del class="diff-old">1.5 ITS and XLIFF 1.6 Out of Scope 1.7 Important Design
Principles</del> <ins class="diff-chg">2.6</ins> <a href=
"#traceability"><ins class="diff-chg">Traceability</ins></a>
</div>
<div class="toc2">
<del class="diff-old">1.8 ITS 2.0</del> <ins class="diff-chg">2.7</ins>
<a href="#mapping-conversion"><ins class="diff-chg">Mapping</ins> and
<del class="diff-old">Unicode Normalization 2 Basic Concepts 2.1
Selection</del> <ins class="diff-chg">conversion</ins></a>
<div class="toc3">
<del class="diff-old">2.1.1 Local Approach</del> <ins class=
"diff-chg">2.7.1</ins> <a href="#mapping-NIF"><ins class="diff-chg">ITS and
RDF/NIF</ins></a>
</div>
<div class="toc3">
<del class="diff-old">2.1.2 Global Approach</del> <ins class=
"diff-chg">2.7.2</ins> <a href="#mapping-XLIFF"><ins class="diff-chg">ITS and
XLIFF</ins></a>
</div>
</div>
<div class="toc2">
<del class="diff-old">2.2 Overriding</del> <ins class="diff-chg">2.8</ins>
<a href="#implementing-its20"><ins class="diff-chg">ITS 2.0
Implementations</ins> and <del class="diff-old">Inheritance 2.3 Adding
Information or Pointing to Existing Information</del> <ins class=
"diff-chg">Conformance</ins></a>
</div>
</div>
<div class="toc1">
3 <a href="#notation-terminology">Notation and Terminology</a>
<div class="toc2">
3.1 <a href="#notation">Notation</a>
</div>
<div class="toc2">
3.2 <a href="#def-datacat">Data category</a>
</div>
<div class="toc2">
3.3 <a href="#def-selection">Selection</a>
</div>
<div class="toc2">
3.4 <a href="#def-local-attributes">ITS Local Attributes</a>
</div>
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Received on Monday, 19 August 2013 12:55:39 UTC