K3/EES 4/482-13 15.5.98
Using a database oriented DTD
Use one DTD across the entire process!
uBenefits
ulatter steps can be performed on preliminary results (e.g. formatters for presentation view)
uusing the same filters in multiple process phases
uunique and constant data access path througout the process
uimprovements in the process do not require new DTD
uonly one DTD to manage
uDrawbacks
udata model for each
process phase must be
defined outside of the DTD
uactually no formal method
available