/doc/extras.FastStemmer-class.html
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1<?xml version="1.0" encoding="ascii"?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 3 "DTD/xhtml1-transitional.dtd"> 4<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 5<head> 6 <title>extras.FastStemmer</title> 7 <link rel="stylesheet" href="epydoc.css" type="text/css" /> 8 <script type="text/javascript" src="epydoc.js"></script> 9</head> 10 11<body bgcolor="white" text="black" link="blue" vlink="#204080" 12 alink="#204080"> 13<!-- ==================== NAVIGATION BAR ==================== --> 14<table class="navbar" border="0" width="100%" cellpadding="0" 15 bgcolor="#a0c0ff" cellspacing="0"> 16 <tr valign="middle"> 17 18 <!-- Tree link --> 19 <th> <a 20 href="module-tree.html">Trees</a> </th> 21 22 <!-- Index link --> 23 <th> <a 24 href="identifier-index.html">Indices</a> </th> 25 26 <!-- Help link --> 27 <th> <a 28 href="help.html">Help</a> </th> 29 30 <!-- Project homepage --> 31 <th class="navbar" align="right" width="100%"> 32 <table border="0" cellpadding="0" cellspacing="0"> 33 <tr><th class="navbar" align="center" 34 ><a class="navbar" target="_top" href="http://github.com/apresta/tagger">tagger</a></th> 35 </tr></table></th> 36 </tr> 37</table> 38<table width="100%" cellpadding="0" cellspacing="0"> 39 <tr valign="top"> 40 <td width="100%"> 41 <span class="breadcrumbs"> 42 <a href="extras-module.html">Module extras</a> :: 43 Class FastStemmer 44 </span> 45 </td> 46 <td> 47 <table cellpadding="0" cellspacing="0"> 48 <!-- hide/show private --> 49 <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink" 50 onclick="toggle_private();">hide private</a>]</span></td></tr> 51 <tr><td align="right"><span class="options" 52 >[<a href="frames.html" target="_top">frames</a 53 >] | <a href="extras.FastStemmer-class.html" 54 target="_top">no frames</a>]</span></td></tr> 55 </table> 56 </td> 57 </tr> 58</table> 59<!-- ==================== CLASS DESCRIPTION ==================== --> 60<h1 class="epydoc">Class FastStemmer</h1><p class="nomargin-top"><span class="codelink"><a href="extras-pysrc.html#FastStemmer">source code</a></span></p> 61<center> 62<center> <map id="class_hierarchy_for_faststemme" name="class_hierarchy_for_faststemme"> 63<area shape="rect" id="node1" href="extras.FastStemmer-class.html" title="FastStemmer" alt="" coords="13,61,120,88"/> 64<area shape="rect" id="node2" href="tagger.Stemmer-class.html" title="tagger.Stemmer" alt="" coords="5,5,128,32"/> 65</map> 66 <img src="class_hierarchy_for_faststemme.gif" alt='' usemap="#class_hierarchy_for_faststemme" ismap="ismap" class="graph-without-title" /> 67</center> 68</center> 69<hr /> 70<p>Stemmer subclass that uses a much faster, but less correct 71 algorithm</p> 72 73<!-- ==================== INSTANCE METHODS ==================== --> 74<a name="section-InstanceMethods"></a> 75<table class="summary" border="1" cellpadding="3" 76 cellspacing="0" width="100%" bgcolor="white"> 77<tr bgcolor="#70b0f0" class="table-header"> 78 <td colspan="2" class="table-header"> 79 <table border="0" cellpadding="0" cellspacing="0" width="100%"> 80 <tr valign="top"> 81 <td align="left"><span class="table-header">Instance Methods</span></td> 82 <td align="right" valign="top" 83 ><span class="options">[<a href="#section-InstanceMethods" 84 class="privatelink" onclick="toggle_private();" 85 >hide private</a>]</span></td> 86 </tr> 87 </table> 88 </td> 89</tr> 90<tr> 91 <td width="15%" align="right" valign="top" class="summary"> 92 <span class="summary-type"> </span> 93 </td><td class="summary"> 94 <table width="100%" cellpadding="0" cellspacing="0" border="0"> 95 <tr> 96 <td><span class="summary-sig"><a href="extras.FastStemmer-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>)</span><br /> 97 Returns: 98 a new <a href="tagger.Stemmer-class.html" class="link">Stemmer</a> 99 object</td> 100 <td align="right" valign="top"> 101 <span class="codelink"><a href="extras-pysrc.html#FastStemmer.__init__">source code</a></span> 102 103 </td> 104 </tr> 105 </table> 106 107 </td> 108 </tr> 109 <tr> 110 <td colspan="2" class="summary"> 111 <p class="indent-wrapped-lines"><b>Inherited from <code><a href="tagger.Stemmer-class.html">tagger.Stemmer</a></code></b>: 112 <code><a href="tagger.Stemmer-class.html#__call__">__call__</a></code>, 113 <code><a href="tagger.Stemmer-class.html#preprocess">preprocess</a></code> 114 </p> 115 </td> 116 </tr> 117</table> 118<!-- ==================== CLASS VARIABLES ==================== --> 119<a name="section-ClassVariables"></a> 120<table class="summary" border="1" cellpadding="3" 121 cellspacing="0" width="100%" bgcolor="white"> 122<tr bgcolor="#70b0f0" class="table-header"> 123 <td colspan="2" class="table-header"> 124 <table border="0" cellpadding="0" cellspacing="0" width="100%"> 125 <tr valign="top"> 126 <td align="left"><span class="table-header">Class Variables</span></td> 127 <td align="right" valign="top" 128 ><span class="options">[<a href="#section-ClassVariables" 129 class="privatelink" onclick="toggle_private();" 130 >hide private</a>]</span></td> 131 </tr> 132 </table> 133 </td> 134</tr> 135 <tr> 136 <td colspan="2" class="summary"> 137 <p class="indent-wrapped-lines"><b>Inherited from <code><a href="tagger.Stemmer-class.html">tagger.Stemmer</a></code></b>: 138 <code><a href="tagger.Stemmer-class.html#match_contractions">match_contractions</a></code> 139 </p> 140 </td> 141 </tr> 142</table> 143<!-- ==================== METHOD DETAILS ==================== --> 144<a name="section-MethodDetails"></a> 145<table class="details" border="1" cellpadding="3" 146 cellspacing="0" width="100%" bgcolor="white"> 147<tr bgcolor="#70b0f0" class="table-header"> 148 <td colspan="2" class="table-header"> 149 <table border="0" cellpadding="0" cellspacing="0" width="100%"> 150 <tr valign="top"> 151 <td align="left"><span class="table-header">Method Details</span></td> 152 <td align="right" valign="top" 153 ><span class="options">[<a href="#section-MethodDetails" 154 class="privatelink" onclick="toggle_private();" 155 >hide private</a>]</span></td> 156 </tr> 157 </table> 158 </td> 159</tr> 160</table> 161<a name="__init__"></a> 162<div> 163<table class="details" border="1" cellpadding="3" 164 cellspacing="0" width="100%" bgcolor="white"> 165<tr><td> 166 <table width="100%" cellpadding="0" cellspacing="0" border="0"> 167 <tr valign="top"><td> 168 <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>)</span> 169 <br /><em class="fname">(Constructor)</em> 170 </h3> 171 </td><td align="right" valign="top" 172 ><span class="codelink"><a href="extras-pysrc.html#FastStemmer.__init__">source code</a></span> 173 </td> 174 </tr></table> 175 176 177 <dl class="fields"> 178 <dt>Parameters:</dt> 179 <dd><ul class="nomargin-top"> 180 <li><strong class="pname"><code>stemmer</code></strong> - an object or module with a 'stem' method (defaults to 181 stemming.porter2)</li> 182 </ul></dd> 183 <dt>Returns:</dt> 184 <dd>a new <a href="tagger.Stemmer-class.html" 185 class="link">Stemmer</a> object</dd> 186 <dt>Overrides: 187 <a href="tagger.Stemmer-class.html#__init__">tagger.Stemmer.__init__</a> 188 <dd><em class="note">(inherited documentation)</em></dd> 189 </dt> 190 </dl> 191</td></tr></table> 192</div> 193<br /> 194<!-- ==================== NAVIGATION BAR ==================== --> 195<table class="navbar" border="0" width="100%" cellpadding="0" 196 bgcolor="#a0c0ff" cellspacing="0"> 197 <tr valign="middle"> 198 199 <!-- Tree link --> 200 <th> <a 201 href="module-tree.html">Trees</a> </th> 202 203 <!-- Index link --> 204 <th> <a 205 href="identifier-index.html">Indices</a> </th> 206 207 <!-- Help link --> 208 <th> <a 209 href="help.html">Help</a> </th> 210 211 <!-- Project homepage --> 212 <th class="navbar" align="right" width="100%"> 213 <table border="0" cellpadding="0" cellspacing="0"> 214 <tr><th class="navbar" 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