Ad hoc is a Latin expression meaning literally “for this”, describing a solution designed for a specific problem or task.
More “ad hoc domains”
ADHOCDATABASE.COM: “An ad hoc database is a collection of tables with unknown relationships gathered to serve a specific, often transient, often urgent, purpose”.
https://homes.cs.washington.edu/~billhowe/pubs/final_sigmod2011_poster.pdf
Ad hoc market research
ADHOCMARKETANALYSIS.COM
ADHOCMARKETINTELLIGENCE.COM
ADHOCMARKETRESEARCH.COM