The machine learning approach known as Deep Learning can best be described as:

Select one:

a.

Computer programs that are aimed at defeating human players in board games and video games

b.

Solving problems using neural networks arranged in many consecutive layers that extract increasingly higher-level features from the input

c.

Machine learning approaches that consider answers to important philosophical questions

d.

Combining digital knowledge bases such as dictionaries and encyclopedias to form a deep understanding of the meanings of words