You can define a system-default relevance ranking strategy for value search operations.
To define a system-default relevance ranking strategy for value search operations, modify the RELRANK_STRATEGY attribute of the DIMSEARCH_CONFIG configuration document. To do so, create a text file with the configuration document and send it to the Oracle Endeca Server, using the Configuration Web Service or Integrator ETL.
<DIMSEARCH_CONFIG FILTER_FOR_ANCESTORS="FALSE" RELRANK_STRATEGY="interp,exact"/>
interp,exact,static