Before revision:  The decision for choosing an upcoming saccade target can be framed as a dilemma : Should the observer further exploit the information near the current gaze position  or continue with exploration of other patches within the given scene ? While several models attempt to describe the dynamics of saccade target selection, none of them explicitly addresses the underlying Exploration--Exploitation dilemma.
After revision:  The decision for choosing an upcoming saccade target can be framed as a dilemma : Should the observer further exploit the information near the current gaze position or continue with exploration of other patches within the given scene (global attention)?