X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=doc%2Fexamples.xml;h=26819454339c5c529e2e033c99218aabdba6606f;hb=b19b79e382ef8196f1625763db1af3a82b1e0c81;hp=a2c2ab35d8d296d7224399488230bc3ea0166fae;hpb=5ca4e60e990af6ad6b62ebff855d7b642f37c3ec;p=idzebra-moved-to-github.git diff --git a/doc/examples.xml b/doc/examples.xml index a2c2ab3..2681945 100644 --- a/doc/examples.xml +++ b/doc/examples.xml @@ -1,5 +1,5 @@ - + Example Configurations @@ -61,12 +61,12 @@ - Example 1: XML Indexing And Searching + Example 1: &xml; Indexing And Searching This example shows how &zebra; can be used with absolutely minimal configuration to index a body of - XML + &xml; documents, and search them using XPath expressions to specify access points. @@ -81,14 +81,14 @@ records are generated from the family tree in the file dino.tree.) Type make records/dino.xml - to make the XML data file. - (Or you could just type make dino to build the XML + to make the &xml; data file. + (Or you could just type make dino to build the &xml; data file, create the database and populate it with the taxonomic records all in one shot - but then you wouldn't learn anything, would you? :-) - Now we need to create a &zebra; database to hold and index the XML + Now we need to create a &zebra; database to hold and index the &xml; records. We do this with the &zebra; indexer, zebraidx, which is driven by the zebra.cfg configuration file. @@ -103,7 +103,7 @@ That's all you need for a minimal &zebra; configuration. Now you can - roll the XML records into the database and build the indexes: + roll the &xml; records into the database and build the indexes: zebraidx update records @@ -121,8 +121,8 @@ . - Now you can use the Z39.50 client program of your choice to execute - XPath-based boolean queries and fetch the XML records that satisfy + Now you can use the &z3950; client program of your choice to execute + XPath-based boolean queries and fetch the &xml; records that satisfy them: $ yaz-client @:9999 @@ -187,8 +187,8 @@ How, then, can we build broadcasting Information Retrieval applications that look for records in many different databases? - The Z39.50 protocol offers a powerful and general solution to this: - abstract ``access points''. In the Z39.50 model, an access point + The &z3950; protocol offers a powerful and general solution to this: + abstract ``access points''. In the &z3950; model, an access point is simply a point at which searches can be directed. Nothing is said about implementation: in a given database, an access point might be implemented as an index, a path into physical records, an @@ -198,7 +198,7 @@ For convenience, access points are gathered into attribute - sets. For example, the BIB-1 attribute set is supposed to + sets. For example, the &bib1; attribute set is supposed to contain bibliographic access points such as author, title, subject and ISBN; the GEO attribute set contains access points pertaining to geospatial information (bounding coordinates, stratum, latitude @@ -207,7 +207,7 @@ (provenance, inscriptions, etc.) - In practice, the BIB-1 attribute set has tended to be a dumping + In practice, the &bib1; attribute set has tended to be a dumping ground for all sorts of access points, so that, for example, it includes some geospatial access points as well as strictly bibliographic ones. Nevertheless, this model @@ -215,21 +215,21 @@ records in databases. - In the BIB-1 attribute set, a taxon name is probably best + In the &bib1; attribute set, a taxon name is probably best interpreted as a title - that is, a phrase that identifies the item - in question. BIB-1 represents title searches by + in question. &bib1; represents title searches by access point 4. (See - The BIB-1 Attribute + The &bib1; Attribute Set Semantics) So we need to configure our dinosaur database so that searches for - BIB-1 access point 4 look in the + &bib1; access point 4 look in the <termName> element, inside the top-level <Zthes> element. This is a two-step process. First, we need to tell &zebra; that we - want to support the BIB-1 attribute set. Then we need to tell it + want to support the &bib1; attribute set. Then we need to tell it which elements of its record pertain to access point 4. @@ -270,7 +270,7 @@ xelm /Zthes/termModifiedBy termModifiedBy:w - Declare Bib-1 attribute set. See bib1.att in + Declare &bib1; attribute set. See bib1.att in &zebra;'s tab directory. @@ -284,13 +284,13 @@ xelm /Zthes/termModifiedBy termModifiedBy:w Make termName word searchable by both - Zthes attribute termName (1002) and Bib-1 atttribute title (4). + Zthes attribute termName (1002) and &bib1; atttribute title (4). - After re-indexing, we can search the database using Bib-1 + After re-indexing, we can search the database using &bib1; attribute, title, as follows: Z> form xml @@ -305,7 +305,7 @@ Elapsed: 0.106896 Z> s Sent presentRequest (1+1). Records: 1 -[Default]Record type: XML +[Default]Record type: &xml; <Zthes> <termId>2</termId> <termName>Eoraptor</termName>