$10.(20$ pts$)$ For each of the following terms on the left, write in the letter corresponding to the best answer or the correct definition on the right. PLEASE FILL IN THE LEFTMOST COLUMN.

Learning A Improves performance of future tasks after observing the world

Regression B Representation of a system or process that can be used to make predictions or decisions

Decision Boundary C Agent learns patterns in the input with no explicit feedback

Overfitting D Agent observes input$$output pairs & learns to map input to output

Cross$$validation E Example input$$output pairs, from which to discover a hypothesis

Unsupervised Learning F Examples distinct from training set, used to estimate accuracy

Model G Supervised learning with a discrete set of possible output values

Supervised Learning H Supervised learning with numeric output values

Test Set I Surface in a high$$dimensional space that separates the classes

Training Set J Randomly split the data into a training set and a test set

Classification K Choose an over$$complex model based on irrelevant data patterns