4. The system as recited in claim 1 , wherein an evaluation value is generated for each candidate tag, the evaluation value being indicative of the candidate tag's correspondence with the input data.
4. The system as recited in claim 1 , wherein an evaluation value is generated for each candidate tag, the evaluation value being indicative of the candidate tag's correspondence with the input data. 5. The system as recited in claim 4 , wherein the candidate tags are displayed in order of descending evaluation values.