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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define regret in the context of Multi-Armed Bandits.
π‘ Hint: Think about how we measure performance in decision-making.
Question 2
Easy
What is an example of an exploration strategy?
π‘ Hint: Consider strategies that mix exploration and exploitation.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does 'regret' measure in the context of multi-armed bandits?
- The difference in outcomes
- The lost revenue
- The difference between earned rewards and optimal rewards
π‘ Hint: Think about a scenario where you missed a better choice.
Question 2
True or False: A higher exploration rate always leads to lower regret over time.
- True
- False
π‘ Hint: Consider the initial trade-offs of exploring new actions.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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?
π‘ Hint: Divide the total attempts by the maximum possible rewards to find regret.
Question 2
Compare the regret in the Ξ΅-greedy strategy to that of the UCB strategy after 50 rounds. Reflect on how exploration impacts both.
π‘ Hint: Think about how each strategy learns from previous actions over time.
Challenge and get performance evaluation