question: public void testLMJelinekMercer ( ) throws IOException { float p = ( 1 - 0.1f ) * FREQ / DOC_LEN + 0.1f * ( TOTAL_TERM_FREQ + 1 ) / ( NUMBER_OF_FIELD_TOKENS + 1.0f ) ; float gold = ( float ) ( Math . log ( p / ( 0.1f * ( TOTAL_TERM_FREQ + 1 ) / ( NUMBER_OF_FIELD_TOKENS + 1.0f ) ) ) ) ; correctnessTestCore ( new LMJelinekMercerSimilarity ( 0.1f ) , gold ) ; }
target:  Correctness test for the Jelinek-Mercer LM model. 