X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=doc%2Fmarc_indexing.xml;h=597e7a62bacd21cd490680f3dd4906b7fc9634b5;hp=813e2465a9c0ea9f2d3546bf8c131de3a2eee475;hb=1d5d4f08cb84516d75fcb5e6ed4199b6454cccd6;hpb=5ca4e60e990af6ad6b62ebff855d7b642f37c3ec diff --git a/doc/marc_indexing.xml b/doc/marc_indexing.xml index 813e246..597e7a6 100644 --- a/doc/marc_indexing.xml +++ b/doc/marc_indexing.xml @@ -1,38 +1,37 @@ - - - Indexing of MARC records by &zebra; + Indexing of &acro.marc; records by &zebra; - &zebra; is suitable for distribution of MARC records via Z39.50. We - have a several possibilities to describe the indexing process of MARC records. + &zebra; is suitable for distribution of &acro.marc; records via &acro.z3950;. We + have a several possibilities to describe the indexing process of &acro.marc; records. This document shows these possibilities. - Simple indexing of MARC records + Simple indexing of &acro.marc; records Simple indexing is not described yet. - Extended indexing of MARC records + Extended indexing of &acro.marc; records -Extended indexing of MARC records will help you if you need index a +Extended indexing of &acro.marc; records will help you if you need index a combination of subfields, or index only a part of the whole field, -or use during indexing process embedded fields of MARC record. +or use during indexing process embedded fields of &acro.marc; record. -Extended indexing of MARC records additionally allows: +Extended indexing of &acro.marc; records additionally allows: -to index data in LEADER of MARC record +to index data in LEADER of &acro.marc; record @@ -44,24 +43,24 @@ or use during indexing process embedded fields of MARC record. -to index linked fields for UNIMARC based formats +to index linked fields for UNI&acro.marc; based formats In compare with simple indexing process the extended indexing -may increase (about 2-3 times) the time of indexing process for MARC +may increase (about 2-3 times) the time of indexing process for &acro.marc; records. The index-formula At the beginning, we have to define the term index-formula -for MARC records. This term helps to understand the notation of extended indexing of MARC records +for &acro.marc; records. This term helps to understand the notation of extended indexing of MARC records by &zebra;. Our definition is based on the document "The -table of conformity for Z39.50 use attributes and RUSMARC fields". -The document is available only in russian language. +table of conformity for &acro.z3950; use attributes and R&acro.usmarc; fields". +The document is available only in Russian language. The index-formula is the combination of subfields presented in such way: @@ -69,7 +68,7 @@ The document is available only in russian language. 71-00$a, $g, $h ($c){.$b ($c)} , (1) -We know that &zebra; supports a Bib-1 attribute - right truncation. +We know that &zebra; supports a &acro.bib1; attribute - right truncation. In this case, the index-formula (1) consists from forms, defined in the same way as (1) @@ -79,7 +78,7 @@ forms, defined in the same way as (1) 71-00$a -The original MARC record may be without some elements, which included in index-formula. +The original &acro.marc; record may be without some elements, which included in index-formula. This notation includes such operands as: @@ -92,7 +91,7 @@ forms, defined in the same way as (1) - - The position may contain any value, defined by MARC format. + The position may contain any value, defined by &acro.marc; format. For example, index-formula @@ -132,7 +131,7 @@ forms, defined in the same way as (1) -All another operands are the same as accepted in MARC world. +All another operands are the same as accepted in &acro.marc; world. @@ -146,7 +145,7 @@ forms, defined in the same way as (1) (.abs file). It means that names beginning with "mc-" are interpreted by &zebra; as index-formula. The database index is created and -linked with access point (Bib-1 use attribute) +linked with access point (&acro.bib1; use attribute) according to this formula. For example, index-formula @@ -172,7 +171,7 @@ mc-71.00_$a,_$g,_$h_(_$c_){.$b_(_$c_)} . -The position may contain any value, defined by MARC format. For example, +The position may contain any value, defined by &acro.marc; format. For example, index-formula @@ -232,7 +231,7 @@ includes -All another operands are the same as accepted in MARC world. +All another operands are the same as accepted in &acro.marc; world. @@ -265,7 +264,7 @@ elm mc-ldr[7] Bib-level ! elm mc-008[0-5] Date/time-added-to-db ! -or for RUSMARC (this data included in 100th field) +or for R&acro.usmarc; (this data included in 100th field) elm mc-100___$a[0-7]_ Date/time-added-to-db ! @@ -277,7 +276,7 @@ elm mc-100___$a[0-7]_ Date/time-added-to-db ! using indicators while indexing -For RUSMARC index-formula +For R&acro.usmarc; index-formula 70-#1$a, $g matches @@ -293,9 +292,9 @@ indexed. -indexing embedded (linked) fields for UNIMARC based formats +indexing embedded (linked) fields for UNI&acro.marc; based formats -For RUSMARC index-formula +For R&acro.usmarc; index-formula 4--#-$170-#1$a, $g ($c) matches