Practice - Regret Analysis
Practice Questions
Test your understanding with targeted questions
Define regret in the context of Multi-Armed Bandits.
💡 Hint: Think about how we measure performance in decision-making.
What is an example of an exploration strategy?
💡 Hint: Consider strategies that mix exploration and exploitation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does 'regret' measure in the context of multi-armed bandits?
💡 Hint: Think about a scenario where you missed a better choice.
True or False: A higher exploration rate always leads to lower regret over time.
💡 Hint: Consider the initial trade-offs of exploring new actions.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
If after 10 trials, your chosen actions result in a total reward of 50, but the optimal actions could yield 100, what is your cumulative regret?
💡 Hint: Divide the total attempts by the maximum possible rewards to find regret.
Compare the regret in the ε-greedy strategy to that of the UCB strategy after 50 rounds. Reflect on how exploration impacts both.
💡 Hint: Think about how each strategy learns from previous actions over time.
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Reference links
Supplementary resources to enhance your learning experience.