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    <td align="right" class="bar"> <!-- InstanceBeginEditable name="Section Title" -->
      <h1>Omnidex Concepts - Indexing Options</h1>
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      <p><a href="#create">Create an Excluded Words List</a></p>
      <p><a href="#load">Load an Excluded Words List</a></p>
      <p>&nbsp;</p>
      <p>&nbsp;</p>
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      <h2>Excluded Words (Stop Words)</h2>
      <p>Words like 'the', 'and', or 'that' provide no benefit in a search because 
        they occur so often and do not help to uniquely identify a specific record. 
        An excluded words list prevents words like these from being indexed, reducing 
        the time it takes to load the indexes and the disk space required to store 
        the indexes.</p>
      <p>An excluded words list is an ASCII file that contains a customized list 
        of words considered to be &quot;noise&quot; words that should not be indexed.</p>
      <p>The X or XCLUDE option is a database-level indexing option that applies 
        an excluded words list to an entire index installation, with the exception 
        of columns installed with the ;NE (No Exclude) option.</p>
      <p>Because excluding words affects the contents of the Omnidex indexes, 
        the excluded words list should be loaded before building the indexes. 
        Otherwise, the indexes will have to be rebuilt after the excluded words 
        list is loaded.</p>
      <p>NOTE: Because the ;NP (No Parse) option prevents Omnidex from parsing 
        the data in a field, excluded words will not be removed from these indexes, 
        unless the value of the entire field is contained in the excluded words 
        list.</p>
      <p class="line">&nbsp;</p>
      <h3><a name="create"></a>Create an Excluded Words List</h3>
      <p>To exclude words from indexing, create an ASCII file that contains each 
        word to be excluded on its own line. This is called an excluded words 
        file.</p>
      <p>Below is part of a sample excluded words file called &#8220;xcluded&#8221;.</p>
      <p class="ex">1 A<br>
        2 AN<br>
        3 AND<br>
        4 CORP<br>
        6 INC<br>
        8 OF<br>
        9 ON</p>
      <p>Although it is not required, for maintenance purposes, DISC recommends 
        alphabetizing the list of excluded words. Note that all of the words are 
        in upper case. This is because keywords are indexed in upper case by default, 
        and lower case spellings will not exclude the indexing of keywords for 
        default Omnidex indexes.</p>
      <p>NOTE: No Translate prevents indexed values from being upshifted. When 
        excluding words for No Translate indexes, be sure to include the different 
        case sensitive spellings of the word. For example, if &#8220;CO&#8221; 
        is an excluded word, the keyword &#8220;Co&#8221; is still indexed for 
        any No Translate indexes unless &quot;Co&quot; is included in the excluded 
        words list.</p>
      <p class="line">&nbsp;</p>
      <h3><a name="load"></a>Loading an Excluded Words List</h3>
      <p>To load an excluded words file, enter X at the DBINSTAL Cmd: prompt. 
        DBINSTAL will prompt for the file containing the excluded words.</p>
      <p class="ex">Cmd: X<br>
        File of excluded words: xcluded<br>
        Word counts for each exclusion list:</p>
      <p class="ex">1 letter words: 1<br>
        2 letter words: 3<br>
        3 letter words: 2<br>
        4 letter words: 1<br>
        5 letter words: 0<br>
        6 letter words: 0<br>
        7 letter words: 0<br>
        8 letter words: 0<br>
        9 letter words: 0<br>
        10 letter words: 0<br>
        11 letter words: 2</p>
      <p>Whenever reinstalling Omnidex on an environment catalog, the excluded 
        words file must also be reloaded for the environment.</p>
      <p>To clear the excluded words list, enter X! at the Cmd: prompt. DBINSTAL 
        will verify the request before clearing the excluded words list.</p>
      <p class="ex">Cmd: X!<br>
        Clear excluded words list? Y</p>
      <p>After loading or disabling an excluded words list, the tables must be 
        reindexed in that Omnidex environment. Otherwise, the status of the excluded 
        word list is not reflected in the indexes</p>
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