Personally, the edge I want really depends on the knife. On the S5 LE I would love a zero convex edge. Since I'm planning on using it as a slicer anyway, I'd like it to be as terrifyingly sharp as possible. I want it to cut me from across the room if I look at it funny.
A chopper? Not so much. I want a heavier, thicker edge on my longer-than-6" blades.