8. A system for creating a glossary of terms, the system comprising: a data label extractor configured to identify a plurality of data labels in a computer-based document set; a data lineage tracer configured to trace any of the data labels to a computer-readable data source external to the computer-based document set; a synonym identifier configured to identify as synonyms a plurality of different ones of the data labels that are traceable to the same data source; and a glossary manager configured to store any of the data labels in a computer-readable data store.
10. The system of claim 8 wherein, for any plurality of the data labels that are synonyms, the synonym identifier is configured to determine which of the data label synonyms occurs most frequently in the computer-based document set, and the glossary manager is configured to store the data label synonyms in the data store together with an indicator indicating that the data label synonyms are synonyms, and an indicator indicating which of the data label synonyms occurs most frequently in the computer-based document set.