Before revision:  Unlike self-attention that focuses on global depen-dency modeling at a coarse level, the outlook attention aimsto efficiently encode finer-level features and contexts intotokens, which are shown to be critical for recognition per-formance but largely ignored by the self-attention.
After revision:  Unlike self-attention that focuses on global depen-dency modeling at a coarse level, the outlook attention aimsto efficiently encode finer-level features and contexts intotokens, which are shown to be critically beneficial to recognition performance but largely ignored by the self-attention.