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問題 39 / 65
Which operational policy is most appropriate for exploring optimal learning materials for each user while not compromising the user experience?
①Always display only the known best recommendation and do not perform exploration.
②Learn online while balancing exploration and exploitation using multi-armed bandits and similar methods.
③Make recommendations completely at random, guaranteeing only fairness.
④Experts decide all recommendations in advance and distribute them.
⑤Enable autonomous learning without making any recommendations to users.