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resources:cerl_thesaurus:editing:format:831 [2016/06/09 11:52]
liventsova [Application of Content Designators]
resources:cerl_thesaurus:editing:format:831 [2017/07/17 16:38]
jahnke
Line 1: Line 1:
-====== 831 Duplicate control field ======+====== 831 Duplicate control field (O;R) ======
  
- 
-==== Do not edit this field manually! ==== 
- 
- 
- 
-\\ 
-<block tableinvisible>​ 
-|  **Mandatory:​** |-| 
-|  **Repeatable:​**|-| 
-|  **Related fields:** |[[801|801]]| 
-</​block>​ 
-\\ 
  
 ==== Field Definition and Scope ==== ==== Field Definition and Scope ====
  
-This field is used for database updating purposes only. It shall not be displayed in the WWW interface, nor shall its content be edited by a cataloguer. It is entirely created only by programme and will be deleted by the database system after the indicated action has taken place.+This field is used for database updating purposes only. It shall not be displayed in the WWW interface, nor shall its content be edited by a cataloguer. ​
  
  
Line 35: Line 23:
 === Subfields === === Subfields ===
  
-**$8 Language code (O;​NR)**\\ +<del>**$8 Language code (O;​NR)**\\ 
-Mandatory to precede the $n subfield. A three letter language code from the Marc Code List for Languages.+Mandatory to precede the $n subfield. A three letter language code from the Marc Code List for Languages.</​del>​
  
 **$a Record Identifier (M;NR)**\\ **$a Record Identifier (M;NR)**\\
 Record ID of the record considered duplicate Record ID of the record considered duplicate
  
-**$b Number of matches ​(A;NR)**\\ +**$b Similarity ​(O;NR)**\\ 
-Number of identical forms or other data detected by a checking routine. +<del>Number of identical forms or other data detected by a checking routine. 
-The number of matches should be understood as an indication of the similarity of the two records.+The number of matches should be understood as an indication of the similarity of the two records.</​del>​ Any similarity measure, suitable to support the decision whether the two records should be merged or not
  
-**$n Cataloguer'​s note (O;NR)**\\  +<del>**$n Cataloguer'​s note (O;NR)**\\  
-A short description of the duplicate checking which took place.+A short description of the duplicate checking which took place.</​del>​
  
-**$z Original Authority File (A;​NR)**\\ +<del>**$z Original Authority File (A;​NR)**\\ 
-Indicates the Authority File from which the record was taken originally.+Indicates the Authority File from which the record was taken originally.</​del>​
  
 ==== Input Conventions ==== ==== Input Conventions ====
Line 58: Line 46:
  
   - 831 #​1$acnp00081480$b1$zNeNKHB$8ger$nDatensatz möglicherweise dublett (Übereinstimmung in Namensform).   - 831 #​1$acnp00081480$b1$zNeNKHB$8ger$nDatensatz möglicherweise dublett (Übereinstimmung in Namensform).
 +
 +==== Internal Representation ====
 +<code javascript>​
 +{"​meta":​ {
 +    "​distinctFrom":​ ["​Record ID ($a)"​],​
 +    "​sameAs":​ ["​Record ID ($a)"​],​
 +    "​possibleMatch":​ [{
 +        "​id":​ "​Record ID ($a)",
 +        "​similarity":​ "​Similarity ($b)"
 +    }]
 +}}
 +</​code>​
 +
 +==== Change History ====
 +  * //​17.07.2017//:​ Subfields $8, $n and $z are no longer supported, once the CT has been migrated into its new environment
 resources/cerl_thesaurus/editing/format/831.txt · Last modified: 2017/07/17 16:39 by jahnke

 

 

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