Yes, you can ramp the camera's movement.
You can highlight the position keyframes, then right-click to open the contextual menu. Select Easy Ease.
This method may not give you enough ramping. If you want more, you can use the Graph Editor. Here is the section about the Graph Editor from the English version of AE Help:
http://help.adobe.com/en_US/AfterEffects/9.0/WS3878526689cb91655866c1103906...
Dave LaRonde
Sr. Promotion Producer
KCRG-TV (ABC) Cedar Rapids, IA