imum ▁set ▁of ▁products ▁required ▁to ▁satisfy ▁the ▁definition ▁of ▁an ▁O V , ▁SV ▁and ▁TV ." ▁One ▁note : ▁while ▁the ▁Do D AF ▁does ▁not ▁list ▁the ▁O V - 1 ▁artifact ▁as ▁a ▁core ▁product , ▁its ▁development ▁is ▁strongly ▁encourag ed . ▁The ▁sequence ▁of ▁the ▁artifact s ▁listed ▁below ▁gives ▁a ▁suggested ▁order ▁in ▁which ▁the ▁artifact s ▁could ▁be ▁developed . ▁ ▁The ▁actual ▁sequence ▁of ▁view ▁generation ▁and ▁their ▁potential ▁custom ization ▁is ▁a ▁function ▁of ▁the ▁application ▁domain ▁and ▁the ▁specific ▁needs ▁of ▁the ▁effort . ▁ ▁AV - 1 ▁: ▁Over view ▁and ▁Sum mary ▁Information ▁ ▁AV - 2 ▁: ▁Integr ated ▁Dictionary ▁ ▁O V - 1 ▁: ▁High ▁Level ▁Oper ational ▁Con cept ▁Graph ic ▁ ▁O V - 5 ▁: ▁Oper ational ▁Activity ▁Model ▁ ▁O V - 2 ▁: ▁Oper ational ▁Node ▁Connect ivity ▁Description ▁ ▁O V - 3 ▁: ▁Oper ational ▁Inform ational ▁Exchange ▁Matrix ▁ ▁SV - 1 ▁: ▁System ▁Interface ▁Description ▁ ▁TV - 1 ▁: ▁Techn ical ▁Stand ards ▁Profile ▁ ▁One ▁concern ▁about ▁the ▁Do D AF ▁is ▁how ▁well ▁these ▁products ▁meet ▁actual ▁st ake holder ▁concerns ▁for ▁any ▁given ▁system ▁of ▁interest . ▁ ▁One ▁can ▁view ▁Do D AF ▁products , ▁or ▁at ▁least ▁the ▁ 3 ▁views , ▁as ▁A NS I / IE EE ▁ 1 4 7 1 - 2 0 0 0 ▁or ▁ISO / IE C ▁ 4 2 0 1 0 ▁view points