Students will help improve Watson's language and domainanalysis capabilities by judging the evidence it provides and analyzing its answers within the domain of medicine.
Indeed, the two most successful statistical analysis programs, SPSS and SAS, expanded from their domain-specific base (social science for SPSS and bio-medical research for SAS) to become tools used wherever there was data to analyze.
While domain knowledge may have been instrumental in launching SPSS, the same statistics and data analysis methods apply across many knowledge domains.