12. A method as defined in claim 1 , wherein determining the at least one synonym candidate is discarded, if a predetermined discard criterion is fulfilled.
12. A method as defined in claim 1 , wherein determining the at least one synonym candidate is discarded, if a predetermined discard criterion is fulfilled. 15. A method as defined in claim 12 , wherein the predetermined discard criterion takes into account a value of a second data field in the data record.