CS 7643 Quiz 5|New 49 Questions and 100% Correct Answers| Guaranteed Pass|2025 Update

CS 7643 Quiz 5|New 49 Questions and 100% Correct Answers| Guaranteed Pass|2025 Update Pseudo-labeling for Unlabeled Data (Semi-Supervised Learning) - Correct Answers - Learn a model on labeled training data - Feed unlabeled example through model - Take the most confident predictions and convert to pseudo label - Put these pseudo labels into dataset and retrain -- these will be more noisy than human labels Reinforcement learning - Correct Answer Sequential decision making in an environment with evaluative feedback Environment: may be unknown, non-linear, stochastic and complex Agent: learns a policy to map states of the environments to actions - seeks to maximize long-term reward RL: Evaluative Feedback - Correct Answer - Pick an action, receive a reward - No supervision for what the correct action is or would have been (unlike supervised learning)