Skilled motor control of an inverted pendulum implies low entropy of states but high entropy of actions
Fig 13
Utility Uj of simulations j plotted as a function of H(Aj|Sj) ((a,c,e)) and H(Sj) ((b,d,f)) for all pendulum lengths L and artificial controllers with different observation disturbances η and transition disturbances δ.
(a) Observation standard deviations ,
; transition standard deviations
; Spearman correlation ρ = 0.694 (p < 0.01). (b)
,
;
; ρ = −0.957 (p < 0.01). (c)
,
;
,
; ρ = 0.67 (p < 0.01), Pearson correlation r = 0.961 (p < 0.01). (d)
,
;
,
; ρ = −0.885 (p < 0.01). (e)
,
;
,
; ρ = 0.582 (p < 0.01).(f)
,
;
,
; ρ = −0.574 (p < 0.01).