<precision>

<precision> indicates the numerical accuracy or precision associated with some aspect of the text markup.
모듈 certainty — 21 Certainty, Precision, and Responsibility
전체 속성에 부가
target points at the element or elements the precision of which is to be specified.
상태 수의적
자료 유형 1–∞ 출현  

<rng:ref name="data.pointer"/>
data.pointer
공백문자로 분리됨
match supplies an XSLT 2.0 pattern which may be used to select those portions of the document the precision of which is to be specified.
상태 수의적
자료 유형 

<rng:text/>
text
값 The pattern should be expressed using the pattern syntax defined in Kay (ed.) (2007).
degree indicates the degree of precision to be assigned as a value between 0 (none) and 1 (optimally precise)
상태 수의적
자료 유형 

<rng:ref name="data.probability"/>
data.probability
stdDeviation supplies a standard deviation associated with the value in question
상태 수의적
자료 유형 

<rng:ref name="data.numeric"/>
data.numeric
에 의해 사용된
model.global.meta
포함할 수 있다
core: desc gloss
tagdocs: altIdent equiv
선언 

<rng:element name="precision">
 <rng:ref name="att.global.attributes"/>
 <rng:optional>
  <rng:attribute name="target">
   <rng:list>
    <rng:oneOrMore>
     <rng:ref name="data.pointer"/>
    </rng:oneOrMore>
   </rng:list>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="match">
   <rng:text/>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="degree">
   <rng:ref name="data.probability"/>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="stdDeviation">
   <rng:ref name="data.numeric"/>
  </rng:attribute>
 </rng:optional>
 <rng:zeroOrMore>
  <rng:ref name="model.glossLike"/>
 </rng:zeroOrMore>
</rng:element>
element precision
{
   att.global.attributes,
   attribute target { list { data.pointer+ } }?,
   attribute match { text }?,
   attribute degree { data.probability }?,
   attribute stdDeviation { data.numeric }?,
   model.glossLike*
}
예
<date xml:id="date001" notBefore="0014" notAfter="0064">About 50
years after the death of Augustus</date>
<precision target="#date001" match="@notAfter" degree="0.3"/>
<precision target="#date001" match="@notBefore" degree="0.9"/>