You can use preserved terms to ensure that some terms are not removed as part of the indexing and querying processes. For example, the term “US” would be removed from any extracted text if you entered the term “us” in the list of stopwords. The case-sensitive list of preserved terms ensures that “us” will be removed, but “US” is indexed and made available to the query calculations.
You can change the list of preserved terms using one of two methods:
Edit the list of words in the default preserved terms file, PreservedTerms_en.xml, available in install_location\OmniQ\config\locale, or
Create a new preserved terms file and configure the Text Manager to read from the new file by editing install_location\OmniQ\config\TextModule.default.xml and changing the value of the preserved.terms.filename parameter to point to the new file.
The format of preserved_terms_en.xml is as follows:
<PreservedTerms xml:lang="en">
<Key>US</Key>
etc
<
/
PreservedTerms>
The preserved term list must be changed before you index
any documents, because preserved terms require special handling
during indexing. If you have already indexed documents, changing
the preserved terms has no effect because the terms must still be
queried exactly as before to produce matches (because the terms
are fixed in the indexes).