One of us definitely misread something. Let me spell out what I wrote for you: * In most systems, the cost of implementing MAB >> AB * The cost if implementi

One of us definitely misread something. Let me spell out what I wrote for you: * In most systems, the cost of implementing MAB >> AB * The cost if implementing a more complex optimization scheme is only marginally higher than the cost of MAB Therefore, if you're already going up to MAB, you might as well go all the way.