why is poe so expressive why should poe be sharper than moe what is the expressive power of poe what is poe and moe what is poe expressiveness why does poe have a sharp posterior? why is poe expressive why does poe have more expressive power than moe? why moe is more expressive how does poe differ from moe why is poe expressive what does poe do in moe why are some models sharper than others why is poe over moe why is poe more expressive than moe why is poe expressive how to make poe sharper than moe why is poe so expressive why can moe's posterior be sharp? which of the following is considered the expressive power of poe?