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Slides - ijcai-11

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Showdown DIVAT<br />

• As in (Johanson, 2007), use DIVAT for<br />

variance reduction BRIEF ARTICLE<br />

• Ignorant Value Assessment THE AUTHOR Tool, developed<br />

by Alberta CPRG<br />

• Basic idea: evaluate sim(ck,ct), hand based ∀ck ∈ Cj on EV of<br />

ck<br />

player’s decisions, NOT the outcome<br />

(1) cmax = arg max<br />

(2) cmax =(xmax,amax)<br />

(3) DivatOutcome = EV (ActualActons) − EV (BaselineActions)

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