mirror of https://github.com/apache/lucene.git
analysis tutorial update
git-svn-id: https://svn.apache.org/repos/asf/incubator/solr/trunk@381522 13f79535-47bb-0310-9956-ffa450edef68
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Yonik Seeley
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@ -29,7 +29,7 @@ To follow along with this tutorial, you will need...
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</p>
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<ol>
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<li>Java 1.5, from
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<li>Java 1.5 or greater, from
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<a href="http://java.sun.com/j2se/downloads.html">Sun</a>,
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<a href="http://www-106.ibm.com/developerworks/java/jdk/">IBM</a>, or
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<a href="http://www.bea.com/jrockit/">BEA</a>.
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@ -42,6 +42,9 @@ To follow along with this tutorial, you will need...
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"Devel" category.) This tutorial will assume that "<code>sh</code>"
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is in your PATH, and that you have "curl" installed from the "Web" category.
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</li>
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<li>FireFox or Mozilla is the preferred browser to browse the admin pages...
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the current stylesheet doesn't currently look good on IE.
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</li>
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</ol>
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</section>
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@ -49,7 +52,7 @@ To follow along with this tutorial, you will need...
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<title>Getting Started</title>
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<p>
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Begin by unziping the Solar release, and changing your working directory
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Begin by unziping the Solar release and changing your working directory
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to be the "<code>example</code>" directory
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</p>
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<source>
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@ -150,8 +153,8 @@ Posting file vidcard.xml to http://localhost:8983/solr/update
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</p>
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<ul>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=video">video</a></li>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=name%3A">name:video</a></li>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=%2Bvideo+%2Bprice%3A%5B*+TO+400%5D">+video +price:[* TO 400]</a></li>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=name:video">name:video</a></li>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=%2Bvideo+%2Bprice%3A[*+TO+400]">+video +price:[* TO 400]</a></li>
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</ul>
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@ -216,20 +219,24 @@ Go ahead and edit the existing XML files to change some of the data, and re-run
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</p>
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<ul>
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<li><a href="http://localhost:8983/solr/select/?indent=on&q=video%;price+desc">video; price desc</a></li>
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<li><a href="http://localhost:8983/solr/select/?indent=on&q=video;price+desc">video; price desc</a></li>
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<li><a href="http://localhost:8983/solr/select/?indent=on&q=video;price+asc">video; price asc</a></li>
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<li><a href="http://localhost:8983/solr/select/?indent=on&q=video%;inStock+asc+price+desc">video; inStock asc, price desc</a></li>
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<li><a href="http://localhost:8983/solr/select/?indent=on&q=video;inStock+asc+price+desc">video; inStock asc, price desc</a></li>
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</ul>
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<p>
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"score" can also be used as a field name when specifying a sort...
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</p>
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<ul>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=video%3B+score+desc">video; score desc</a></li>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=video%3B+score+asc">video; score asc</a></li>
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<li><a href="http://localhost:8983/solr/select/?version=2.1&indent=on&q=video%3B+inStock+asc+score+desc">video; inStock asc, score desc</a></li>
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<li><a href="http://localhost:8983/solr/select/indent=on&q=video;score+desc">video; score desc</a></li>
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<li><a href="http://localhost:8983/solr/select/indent=on&q=video;score+asc">video; score asc</a></li>
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<li><a href="http://localhost:8983/solr/select/indent=on&q=video;inStock+asc,score+desc">video; inStock asc, score desc</a></li>
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</ul>
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<p>
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If no sort is specified, the default is <code>score desc</code>, the same as in the Lucene search APIs.
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</p>
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</section>
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</section>
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@ -239,14 +246,47 @@ Go ahead and edit the existing XML files to change some of the data, and re-run
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<p>
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Text fields are typically indexed by breaking the field into words and applying various transformations such as
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lowercasing, removing plurals, or stemming to increase relevancy.
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lowercasing, removing plurals, or stemming to increase relevancy. The same text transformations are normally
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applied to any queries in order to match what is indexed.
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</p>
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<p>TODO</p>
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<p>Example queries demonstrating relevancy improving transformations:</p>
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<ul>
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<li>A search for
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<a href="http://localhost:8983/solr/select/?indent=on&q=power-shot&fl=name">power-shot</a>
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matches <code>PowerShot</code>, and
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<a href="http://localhost:8983/solr/select/?indent=on&q=adata&fl=name">adata</a>
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matches <code>A-DATA</code> due to the use of WordDelimiterFilter and LowerCaseFilter.
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</li>
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<li>A search for
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<a href="http://localhost:8983/solr/select/?indent=on&q=name:printers&fl=name">name:printers</a>
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matches <code>Printer</code>, and
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<a href="http://localhost:8983/solr/select/?indent=on&q=features:recharging&fl=name,features">features:recharging</a>
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matches <code>Rechargeable</code> due to stemming with the EnglishPorterFilter.
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</li>
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<li>A search for
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<a href="http://localhost:8983/solr/select/?indent=on&q="1+gigabyte"&fl=name">"1 gigabyte"</a>
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matches things with <code>GB</code>, and
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<a href="http://localhost:8983/solr/select/?indent=on&q=pixima&fl=name">pixima</a>
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matches <code>Pixma</code> due to use of a SynonymFilter.
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</li>
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</ul>
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<p>
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The <a href="http://wiki.apache.org/solr/SchemaXml">schema</a> defines
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the fields in the index and what type of analysis is applied to them. The current schema your server is using
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may be accessed via the <code>[SCHEMA]</code> link on the <a href="http://localhost:8983/solr/admin/">admin</a> page.
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</p>
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<p>A full description of the analysis components, Analyzers, Tokenizers, and TokenFilters
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available for use is <a href="http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters">here</a>.
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</p>
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<p>A more in depth description of the analysis components
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available is <a href="http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters">here</a>.
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</p>
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</section>
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