Week 1 Flashcards

1
Q

Agent

A

Something/Someone that can perceive the environment through sensors (percepts), and act upon the environment through actuators (actions).

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2
Q

Rational agent

A

Makes the best decision (maximises performance) given its resources and knowledge

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3
Q

Omniscient agent

A

Knows everything about the environment and knows the true effects of its actions

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4
Q

Thinking humanly

A

Cognitive science

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5
Q

Thinking rationally

A

Logics: Knowledge and Deduction

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6
Q

Acting humanly

A

Turing test

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7
Q

Acting rationally

A

How to make good action choices

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8
Q

Problems with AI of the 60s/70s/80s

A

Only able to answer specific problems and unable to do more than apply rules.

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9
Q

Expert system

A

System emulating a human expert. Applies rules to facts both stored in a knowledge base using an inference engine which deduces new facts.

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10
Q

Constraint satisfaction

A

Generalised SAT accommodating non-Boolean variables with constraints that are not clauses.

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11
Q

SAT - Boolean satisfiability problem

A

Determine if there is a truth assignment that satisfies a set of clauses.
NP-complete

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12
Q

Planning problems

A

Find action sequence that produces desired state

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13
Q

Planning with feedback

A

Find strategy for producing desired state

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14
Q

State

A

Assign values to a set of variables

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15
Q

Solvers

A

General algorithm that solves a family of problems rather than targeting a specific problem.

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16
Q

POMDP

A

Partially Observable Markov Decision Process