The process of removing details from a given state representation is called…

Answer: Abstraction — the process of removing or hiding unnecessary details from a state representation so that only relevant features remain.

Why this is correct: Abstraction simplifies a representation by omitting irrelevant information, making models easier to understand and work with.

• Definition: Removing or hiding details to create a simpler representation of a system or state.

• Example: A road map represents streets and intersections but omits building interiors and furniture.

• In computing: Using a high-level interface that hides implementation details is an instance of abstraction.

Why the other answers are incorrect:

• Extraction: Refers to pulling out or deriving data/features, not the act of simplifying a representation by hiding details.

• Mining: Refers to discovering patterns or knowledge from data (for example, data mining), not removing details from a representation.

• Selection: Means choosing a subset of items; it can remove elements but does not express the broader concept of hiding irrelevant detail to simplify a representation.