Proof of ETE Regret Bound Proof. E[Regretr]=∑△anr(a) aE[K] Exploration Exploitation nT(a)=To/K+(T-To)Pra=a} ≤T/K+(T-To)Pr{m(a)≥(a*)} orm.(a)≤u@ta≤m.(a) 2 snK+r-xwr{ao≥@专aua.o)≤@2"a} 2 snK+T-万(r{.o之uoa}+r{≤专a》 Union bound Pr{XUY}<Pr{X}+Pr{Y} Advanced Optimization(Fall 2023) Lecture 12.Stochastic Bandits 8 Advanced Optimization (Fall 2023) Lecture 12. Stochastic Bandits 8 Proof of ETE Regret Bound Proof.Exploration Exploitation