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| <p>A stemmer for German words. The algorithm is based on the report "A Fast and Simple Stemming Algorithm for German Words" by Jörg Caumanns (<a href="#" onclick="location.href='mai'+'lto:'+'joe'+'rg'+'.ca'+'um'+'ann'+'s@'+'iss'+'t.'+'fhg'+'.d'+'e'; return false;">joerg<span style="display: none;">.nosp@m.</span>.cau<span style="display: none;">.nosp@m.</span>manns<span style="display: none;">.nosp@m.</span>@iss<span style="display: none;">.nosp@m.</span>t.fhg<span style="display: none;">.nosp@m.</span>.de</a>). |
| <a href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_stemmer.html#details">More...</a></p> |
| |
| <p>Inherited by <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_d_i_n2_stemmer.html">Lucene.Net.Analysis.De.GermanDIN2Stemmer</a>.</p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a> |
| Protected Member Functions</h2></td></tr> |
| <tr class="memitem:a8bf30d38d99604b1f6baa74be1be991e"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_stemmer.html#a8bf30d38d99604b1f6baa74be1be991e">Substitute</a> (StringBuilder buffer)</td></tr> |
| <tr class="memdesc:a8bf30d38d99604b1f6baa74be1be991e"><td class="mdescLeft"> </td><td class="mdescRight">Do some substitutions for the term to reduce overstemming: <a href="#a8bf30d38d99604b1f6baa74be1be991e"></a><br/></td></tr> |
| <tr class="separator:a8bf30d38d99604b1f6baa74be1be991e"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a> |
| Protected Attributes</h2></td></tr> |
| <tr class="memitem:a8aace7e170eac3b44070feb75dc9cbe0"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_stemmer.html#a8aace7e170eac3b44070feb75dc9cbe0">substCount</a> = 0</td></tr> |
| <tr class="memdesc:a8aace7e170eac3b44070feb75dc9cbe0"><td class="mdescLeft"> </td><td class="mdescRight">Amount of characters that are removed with <code><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_stemmer.html#a8bf30d38d99604b1f6baa74be1be991e" title="Do some substitutions for the term to reduce overstemming:">Substitute()</a></code> while stemming. <a href="#a8aace7e170eac3b44070feb75dc9cbe0"></a><br/></td></tr> |
| <tr class="separator:a8aace7e170eac3b44070feb75dc9cbe0"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>A stemmer for German words. The algorithm is based on the report "A Fast and Simple Stemming Algorithm for German Words" by Jörg Caumanns (<a href="#" onclick="location.href='mai'+'lto:'+'joe'+'rg'+'.ca'+'um'+'ann'+'s@'+'iss'+'t.'+'fhg'+'.d'+'e'; return false;">joerg<span style="display: none;">.nosp@m.</span>.cau<span style="display: none;">.nosp@m.</span>manns<span style="display: none;">.nosp@m.</span>@iss<span style="display: none;">.nosp@m.</span>t.fhg<span style="display: none;">.nosp@m.</span>.de</a>). </p> |
| |
| <p>Definition at line <a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html#l00034">34</a> of file <a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html">GermanStemmer.cs</a>.</p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a8bf30d38d99604b1f6baa74be1be991e"></a> |
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| <tr> |
| <td class="memname">virtual void Lucene.Net.Analysis.De.GermanStemmer.Substitute </td> |
| <td>(</td> |
| <td class="paramtype">StringBuilder </td> |
| <td class="paramname"><em>buffer</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Do some substitutions for the term to reduce overstemming: </p> |
| <ul> |
| <li>Substitute Umlauts with their corresponding vowel: äöü -> aou, "&#223;" is substituted by "ss"</li> |
| <li>Substitute a second char of a pair of equal characters with an asterisk: ?? -> ?*</li> |
| <li>Substitute some common character combinations with a token: sch/ch/ei/ie/ig/st -> $/В&#167;/%/&/#/! </li> |
| </ul> |
| |
| <p>Reimplemented in <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_d_i_n2_stemmer.html#ac6a0d60feec9e43f23ec13d7e9e67d2c">Lucene.Net.Analysis.De.GermanDIN2Stemmer</a>.</p> |
| |
| <p>Definition at line <a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html#l00184">184</a> of file <a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html">GermanStemmer.cs</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Data Documentation</h2> |
| <a class="anchor" id="a8aace7e170eac3b44070feb75dc9cbe0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">int Lucene.Net.Analysis.De.GermanStemmer.substCount = 0</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">protected</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Amount of characters that are removed with <code><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_de_1_1_german_stemmer.html#a8bf30d38d99604b1f6baa74be1be991e" title="Do some substitutions for the term to reduce overstemming:">Substitute()</a></code> while stemming. </p> |
| |
| <p>Definition at line <a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html#l00044">44</a> of file <a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html">GermanStemmer.cs</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>contrib/Analyzers/De/<a class="el" href="_analyzers_2_de_2_german_stemmer_8cs_source.html">GermanStemmer.cs</a></li> |
| </ul> |
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