lucene/docs/index.html

417 lines
17 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta content="Apache Forrest" name="Generator">
<meta name="Forrest-version" content="0.7">
<meta name="Forrest-skin-name" content="pelt">
<title>
Apache Lucene - Overview
</title>
<link type="text/css" href="skin/basic.css" rel="stylesheet">
<link media="screen" type="text/css" href="skin/screen.css" rel="stylesheet">
<link media="print" type="text/css" href="skin/print.css" rel="stylesheet">
<link type="text/css" href="skin/profile.css" rel="stylesheet">
<script src="skin/getBlank.js" language="javascript" type="text/javascript"></script><script src="skin/getMenu.js" language="javascript" type="text/javascript"></script><script src="skin/fontsize.js" language="javascript" type="text/javascript"></script>
<link rel="shortcut icon" href="images/favicon.ico">
</head>
<body onload="init()">
<script type="text/javascript">ndeSetTextSize();</script>
<div id="top">
<div class="breadtrail">
<a href="http://www.apache.org/">Apache</a> &gt; <a href="http://lucene.apache.org/">Lucene</a><script src="skin/breadcrumbs.js" language="JavaScript" type="text/javascript"></script>
</div>
<div class="header">
<div class="grouplogo">
<a href="http://lucene.apache.org/"><img class="logoImage" alt="Lucene" src="http://www.apache.org/images/asf_logo_simple.png" title="Apache Lucene"></a>
</div>
<div class="projectlogo">
<a href="http://lucene.apache.org/java/"><img class="logoImage" alt="Lucene" src="http://lucene.apache.org/images/lucene_green_300.gif" title="Apache Lucene is a high-performance, full-featured text search engine library written entirely in
Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform."></a>
</div>
<div class="searchbox">
<form action="http://www.google.com/search" method="get" class="roundtopsmall">
<input value="lucene.apache.org" name="sitesearch" type="hidden"><input onFocus="getBlank (this, 'Search the site with google');" size="25" name="q" id="query" type="text" value="Search the site with google">&nbsp;
<input attr="value" name="Search" value="Search" type="submit">
</form>
</div>
<ul id="tabs">
<li class="current">
<a class="base-selected" href="index.html">Main</a>
</li>
<li>
<a class="base-not-selected" href="http://wiki.apache.org/jakarta-lucene">Wiki</a>
</li>
</ul>
</div>
</div>
<div id="main">
<div id="publishedStrip">
<div id="level2tabs"></div>
<script type="text/javascript"><!--
document.write("<text>Last Published:</text> " + document.lastModified);
// --></script>
</div>
<div class="breadtrail">
&nbsp;
</div>
<div id="menu">
<div onclick="SwitchMenu('menu_selected_1.1', 'skin/')" id="menu_selected_1.1Title" class="menutitle" style="background-image: url('skin/images/chapter_open.gif');">About</div>
<div id="menu_selected_1.1" class="selectedmenuitemgroup" style="display: block;">
<div class="menupage">
<div class="menupagetitle">Overview</div>
</div>
<div class="menuitem">
<a href="features.html">Features</a>
</div>
<div class="menuitem">
<a href="http://wiki.apache.org/jakarta-lucene/PoweredBy">Powered by Lucene</a>
</div>
<div class="menuitem">
<a href="whoweare.html">Who We Are</a>
</div>
</div>
<div onclick="SwitchMenu('menu_1.2', 'skin/')" id="menu_1.2Title" class="menutitle">Documentation</div>
<div id="menu_1.2" class="menuitemgroup">
<div class="menuitem">
<a href="api/">API Docs</a>
</div>
<div class="menuitem">
<a href="benchmarks.html">Benchmarks</a>
</div>
<div class="menuitem">
<a href="contributions.html">Contributions</a>
</div>
<div class="menuitem">
<a href="http://wiki.apache.org/jakarta-lucene/LuceneFAQ">FAQ</a>
</div>
<div class="menuitem">
<a href="fileformats.html">File Formats</a>
</div>
<div class="menuitem">
<a href="gettingstarted.html">Getting Started</a>
</div>
<div class="menuitem">
<a href="lucene-sandbox/index.html">Lucene Sandbox</a>
</div>
<div class="menuitem">
<a href="queryparsersyntax.html">Query Syntax</a>
</div>
<div class="menuitem">
<a href="scoring.html">Scoring</a>
</div>
<div class="menuitem">
<a href="http://wiki.apache.org/jakarta-lucene">Wiki</a>
</div>
</div>
<div onclick="SwitchMenu('menu_1.3', 'skin/')" id="menu_1.3Title" class="menutitle">Resources</div>
<div id="menu_1.3" class="menuitemgroup">
<div class="menuitem">
<a href="developer-resources.html">Developers</a>
</div>
<div class="menuitem">
<a href="http://issues.apache.org/jira/browse/LUCENE">Issue Tracking</a>
</div>
<div class="menuitem">
<a href="mailinglists.html">Mailing Lists</a>
</div>
<div class="menuitem">
<a href="releases.html">Releases</a>
</div>
<div class="menuitem">
<a href="systemrequirements.html">System Requirements</a>
</div>
<div class="menuitem">
<a href="http://svn.apache.org/viewcvs.cgi/lucene/java/">Version Control</a>
</div>
</div>
<div onclick="SwitchMenu('menu_1.4', 'skin/')" id="menu_1.4Title" class="menutitle">Site Versions</div>
<div id="menu_1.4" class="menuitemgroup">
<div class="menuitem">
<a href="./">Main</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/java/1_4_3/">1.4.3</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/java/1_9_0/">1.9.0</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/java/1_9_1/">1.9.1</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/java/2_0_0/">2.0.0</a>
</div>
</div>
<div onclick="SwitchMenu('menu_1.5', 'skin/')" id="menu_1.5Title" class="menutitle">Related Projects</div>
<div id="menu_1.5" class="menuitemgroup">
<div class="menuitem">
<a href="http://lucene.apache.org">Lucene (Top-Level)</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/hadoop/">Hadoop</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/lucy/">Lucy</a>
</div>
<div class="menuitem">
<a href="http://incubator.apache.org/projects/lucene.net.html">Lucene.Net</a>
</div>
<div class="menuitem">
<a href="http://lucene.apache.org/nutch/">Nutch</a>
</div>
<div class="menuitem">
<a href="http://incubator.apache.org/solr/">SOLR</a>
</div>
</div>
<div id="credit">
<hr>
<a href="http://forrest.apache.org/"><img border="0" title="Built with Apache Forrest" alt="Built with Apache Forrest - logo" src="images/built-with-forrest-button.png" style="width: 88px;height: 31px;"></a>
</div>
<div id="roundbottom">
<img style="display: none" class="corner" height="15" width="15" alt="" src="skin/images/rc-b-l-15-1body-2menu-3menu.png"></div>
<div id="credit2"></div>
</div>
<div id="content">
<div title="Portable Document Format" class="pdflink">
<a class="dida" href="index.pdf"><img alt="PDF -icon" src="skin/images/pdfdoc.gif" class="skin"><br>
PDF</a>
</div>
<h1>
Apache Lucene - Overview
</h1>
<div id="minitoc-area">
<ul class="minitoc">
<li>
<a href="#Apache Lucene">Apache Lucene</a>
</li>
<li>
<a href="#Lucene News">Lucene News</a>
<ul class="minitoc">
<li>
<a href="#3+January+2007+-+Nightly+Source+builds+available">3 January 2007 - Nightly Source builds available</a>
</li>
<li>
<a href="#22+December+2006">22 December 2006</a>
</li>
<li>
<a href="#26+November+2006">26 November 2006</a>
</li>
<li>
<a href="#26+May+2006+-+Release+2.0.0+available">26 May 2006 - Release 2.0.0 available</a>
</li>
<li>
<a href="#2+March+2006+-+Release+1.9.1+available">2 March 2006 - Release 1.9.1 available</a>
</li>
<li>
<a href="#27+February+2006+-+1.9+final+available">27 February 2006 - 1.9 final available</a>
</li>
<li>
<a href="#26+January+2006+-+Nightly+builds+available">26 January 2006 - Nightly builds available</a>
</li>
<li>
<a href="#28+October+2005+-+Lucene+at+ApacheCon">28 October 2005 - Lucene at ApacheCon</a>
</li>
<li>
<a href="#14+February+2005+-+Lucene+moves+to+Apache+top-level">14 February 2005 - Lucene moves to Apache top-level</a>
</li>
<li>
<a href="#December+2004+-">December 2004 -
Lucene in Action
is published
</a>
</li>
<li>
<a href="#29+November+2004+-+Lucene+1.4.3+Released">29 November 2004 - Lucene 1.4.3 Released</a>
</li>
</ul>
</li>
</ul>
</div>
<a name="N1001F"></a><a name="Apache Lucene"></a>
<h2 class="boxed">Apache Lucene</h2>
<div class="section">
<p>
Apache Lucene is a high-performance, full-featured text search engine
library written entirely in Java. It is a technology suitable for nearly any
application that requires full-text search, especially cross-platform.
</p>
<p>
Apache Lucene is an open source project available for
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">free download</a>.
Please use the links on the left to access Lucene.
</p>
</div>
<a name="N10030"></a><a name="Lucene News"></a>
<h2 class="boxed">Lucene News</h2>
<div class="section">
<a name="N10036"></a><a name="3+January+2007+-+Nightly+Source+builds+available"></a>
<h3 class="boxed">3 January 2007 - Nightly Source builds available</h3>
<p>Nightly source builds of the current development version of Lucene
are now available at
<a href="http://people.apache.org/builds/lucene/java/nightly/">http://people.apache.org/builds/lucene/java/nightly/</a>. Files are named lucene-DATE-src.tar.gz where DATE is the date of the build.
</p>
<a name="N10044"></a><a name="22+December+2006"></a>
<h3 class="boxed">22 December 2006</h3>
<p>The Lucene Java main site is now based on the nightly build of the documentation contained in Subversion.
The <a href="api/">API documentation</a> is also
based on the nightly build of the source. Previous released versions of this site (including API references) are available
under the "Site Versions" menu item on the left.
</p>
<a name="N10052"></a><a name="26+November+2006"></a>
<h3 class="boxed">26 November 2006</h3>
<p>New <a href="http://forrest.apache.org">Forrest</a> based site released. The Lucene Java website now has a consistent look and feel with its <a href="http://lucene.apache.org">Lucene</a> siblings.
</p>
<a name="N10063"></a><a name="26+May+2006+-+Release+2.0.0+available"></a>
<h3 class="boxed">26 May 2006 - Release 2.0.0 available</h3>
<p>This is mostly a bugfix release from release 1.9.1.
Note however that deprecated 1.x features have now
been removed. Any code that compiles against Lucene
1.9.1 without deprecation warnings should work without
further changes with any 2.x release. For more
information about this release, please read
<a href="http://svn.apache.org/repos/asf/lucene/java/tags/lucene_2_0_0/CHANGES.txt">
CHANGES.txt</a>
.
</p>
<p>Binary and source distributions are
available
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">here</a>
.
</p>
<a name="N10078"></a><a name="2+March+2006+-+Release+1.9.1+available"></a>
<h3 class="boxed">2 March 2006 - Release 1.9.1 available</h3>
<p>This fixes a serious bug in release 1.9-final.
<a href="http://svn.apache.org/repos/asf/lucene/java/tags/lucene_1_9_1/CHANGES.txt">
CHANGES.txt</a>
for details.
</p>
<p>Binary and source distributions are
available
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">here</a>
.
</p>
<a name="N1008D"></a><a name="27+February+2006+-+1.9+final+available"></a>
<h3 class="boxed">27 February 2006 - 1.9 final available</h3>
<p>This release has many improvements since release
1.4.3, including new features, performance
improvements, bug fixes, etc. See
<a href="http://svn.apache.org/repos/asf/lucene/java/tags/lucene_1_9_final/CHANGES.txt">
CHANGES.txt</a>
for details.
</p>
<p>1.9 will be the last 1.x release. It is both
back-compatible with 1.4.3 and forward-compatible with
the upcoming 2.0 release. Many methods and classes in
1.4.3 have been deprecated in 1.9 and will be removed
in 2.0. Applications must compile against 1.9 without
deprecation warnings before they are compatible with
2.0.</p>
<p>Binary and source distributions are
available
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">here</a>
.
</p>
<a name="N100A5"></a><a name="26+January+2006+-+Nightly+builds+available"></a>
<h3 class="boxed">26 January 2006 - Nightly builds available</h3>
<p>Nightly builds of the current development version of Lucene, to be released as Lucene 1.9,
are now available at
<a href="http://cvs.apache.org/dist/lucene/java/nightly/">
http://cvs.apache.org/dist/lucene/java/nightly/</a>
.
</p>
<a name="N100B3"></a><a name="28+October+2005+-+Lucene+at+ApacheCon"></a>
<h3 class="boxed">28 October 2005 - Lucene at ApacheCon</h3>
<p>
<a href="http://www.apachecon.com">
<img src="http://apachecon.com/2005/US/logos/Conference135x59.jpg">
</a>
</p>
<p>Monday, December 12, 2005 at 3pm by Grant Ingersoll:
<br>
Abstract:
<br>
Lucene is a high performance, scalable, cross-platform search engine that contains many advanced
features that often go untapped by the majority of users. In this session, designed for those
familiar with Lucene, we will examine some of Lucene's more advanced topics and their application,
including:
</p>
<ol>
<li>Term Vectors: Manual and Pseudo relevance feedback; Advanced document collection analysis for
domain specialization</li>
<li>Span Queries: Better phrase matching; Candidate Identification for Question Answering</li>
<li>Tying it all Together: Building a search framework for experimentation and rapid deployment</li>
<li>Case Studies from
<a href="http://www.cnlp.org">CNLP</a>
: Crosslingual/multilingual retrieval in Arabic, English and Dutch;
Sublanguage specialization for commercial trouble ticket analysis; Passage retrieval and
analysis for Question Answering application
</li>
</ol>
<p>Topics 1 through 3 will provide technical details on implementing the advanced Lucene features, while
the fourth topic will provide a broader context for understanding when and where to use these
features.
</p>
<a name="N100E1"></a><a name="14+February+2005+-+Lucene+moves+to+Apache+top-level"></a>
<h3 class="boxed">14 February 2005 - Lucene moves to Apache top-level</h3>
<p>Lucene has migrated from Apache's Jakarta project to the top-level. Along with this migration,
the source code repository has been converted to Subversion. The migration is in progress with
some loose ends. Please stay tuned!
</p>
<a name="N100EB"></a><a name="December+2004+-"></a>
<h3 class="boxed">December 2004 -
Lucene in Action
is published
</h3>
<a href="http://www.lucenebook.com/">
<img align="left" border="0" src="images/lia_3d.jpg">
</a>
<p>The first book dedicated solely to Lucene is published. The
"search inside the book" feature implemented with Lucene can
be seen at
<a href="http://www.lucenebook.com/">lucenebook.com</a>
.
</p>
<p style="clear: both;"></p>
<a name="N10108"></a><a name="29+November+2004+-+Lucene+1.4.3+Released"></a>
<h3 class="boxed">29 November 2004 - Lucene 1.4.3 Released</h3>
<p>This fixes a few bugs in 1.4.2. See
<a href="http://svn.apache.org/repos/asf/lucene/java/tags/lucene_1_4_3/CHANGES.txt">
CHANGES.txt</a>
for details. Binary and source distributions are
available
<a href="http://www.apache.org/dyn/closer.cgi/lucene/">here</a>
. After choosing your mirror, navigate to the archive section via the java link.
</p>
</div>
</div>
<div class="clearboth">&nbsp;</div>
</div>
<div id="footer">
<div class="lastmodified">
<script type="text/javascript"><!--
document.write("<text>Last Published:</text> " + document.lastModified);
// --></script>
</div>
<div class="copyright">
Copyright &copy;
2006 <a href="http://www.apache.org/licenses/">The Apache Software Foundation.</a>
</div>
<div id="logos"></div>
</div>
</body>
</html>