Infinity Ward’s Candice Capen has confirmed that Domination in Ghosts will be similar to MW3, not round based like Black Ops 2.

comments below

Many fans had complains about Black Ops 2’s style, as the round based system caused the game to feel fragmented and much longer than it should last. MW3’s style is how it always was: you play straight to 200 points or before time runs out.