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1 <!-- Spell Check
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2
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3 The spell check component can return a list of alternative spelling
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4 suggestions.
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5
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6 http://wiki.apache.org/solr/SpellCheckComponent
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7 -->
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8 <searchComponent name="spellcheck" class="solr.SpellCheckComponent">
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9
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10 <str name="queryAnalyzerFieldType">textSpell</str>
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11
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12 <!-- Multiple "Spell Checkers" can be declared and used by this
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13 component
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14 -->
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15
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16 <!-- a spellchecker built from a field of the main index, and
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17 written to disk
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18 -->
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19 <lst name="spellchecker">
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20 <str name="name">default</str>
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21 <str name="field">content</str>
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22 <str name="spellcheckIndexDir">spellchecker</str>
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23 <!-- uncomment this to require terms to occur in 1% of the documents in order to be included in the dictionary
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24 <float name="thresholdTokenFrequency">.01</float>
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25 -->
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26 </lst>
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27
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28 <!--
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29 Adding German spellhecker index to our Solr index
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30 This also requires to enable the content in schema_extra_types.xml and schema_extra_fields.xml
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31 -->
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32 <!--
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33 <lst name="spellchecker">
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34 <str name="name">spellchecker_de</str>
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35 <str name="field">spell_de</str>
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36 <str name="spellcheckIndexDir">./spellchecker_de</str>
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37 <str name="buildOnOptimize">true</str>
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38 </lst>
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39 -->
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40
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41 <!-- a spellchecker that uses a different distance measure -->
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42 <!--
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43 <lst name="spellchecker">
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44 <str name="name">jarowinkler</str>
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45 <str name="field">spell</str>
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46 <str name="distanceMeasure">
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47 org.apache.lucene.search.spell.JaroWinklerDistance
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48 </str>
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49 <str name="spellcheckIndexDir">spellcheckerJaro</str>
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50 </lst>
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51 -->
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52
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53 <!-- a spellchecker that use an alternate comparator
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54
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55 comparatorClass be one of:
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56 1. score (default)
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57 2. freq (Frequency first, then score)
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58 3. A fully qualified class name
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59 -->
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60 <!--
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61 <lst name="spellchecker">
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62 <str name="name">freq</str>
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63 <str name="field">lowerfilt</str>
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64 <str name="spellcheckIndexDir">spellcheckerFreq</str>
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65 <str name="comparatorClass">freq</str>
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66 <str name="buildOnCommit">true</str>
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67 -->
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68
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69 <!-- A spellchecker that reads the list of words from a file -->
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70 <!--
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71 <lst name="spellchecker">
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72 <str name="classname">solr.FileBasedSpellChecker</str>
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73 <str name="name">file</str>
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74 <str name="sourceLocation">spellings.txt</str>
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75 <str name="characterEncoding">UTF-8</str>
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76 <str name="spellcheckIndexDir">spellcheckerFile</str>
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77 </lst>
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78 -->
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79 </searchComponent>
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