void function ( ) { ngrams . clear ( ) ; n = pf = k = 0 ; }
resets an n-gram estimator object to its initial state . concode_field_sep int pf concode_elem_sep int k concode_elem_sep HashMap<ArrayList<String>,Double> ngrams concode_elem_sep int n concode_field_sep void add concode_elem_sep ArrayList<Text> serialize concode_elem_sep int size concode_elem_sep void trim concode_elem_sep void merge concode_elem_sep boolean isInitialized concode_elem_sep void initialize concode_elem_sep ArrayList<Object[]> getNGrams