Dt ngnrng rfrs t th bldng f systms t nbl th cllctn nd sg f dt. Ths dt s slly sd t nbl sbsqnt nlyss nd dt scnc, whch ftn nvlvs mchn lrnng. Mkng th dt sbl slly nvlvs sbstntl cmpt nd strg, s wll s dt prcssng.