lucene/xdocs/features.xml

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<?xml version="1.0"?>
<document>
<properties>
<title>Features</title>
</properties>
<body>
<section name="Features">
<p>Lucene offers powerful features through a simple API:</p>
</section>
<section name="Scalable, High-Performance Indexing">
<ul>
<li>over 20MB/minute on Pentium M 1.5GHz<br/></li>
<li>small RAM requirements -- only 1MB heap</li>
<li>incremental indexing as fast as batch indexing</li>
<li>index size roughly 20-30% the size of text indexed</li>
</ul>
</section>
<section name="Powerful, Accurate and Efficient Search Algorithms">
<ul>
<li>ranked searching -- best results returned first</li>
<li>sorting by any field</li>
<li>many powerful query types: phrase queries, wildcard queries, proximity
queries, range queries and more</li>
<li>fielded searching (e.g., title, author, contents)</li>
<li>date-range searching</li>
<li>multiple-index searching with merged results</li>
</ul>
</section>
<section name="Cross-Platform Solution">
<ul>
<li>100%-pure Java</li>
<li>implementations in other programming languages available that are index-compatible</li>
</ul>
</section>
</body>
</document>