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AI terms
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20
Aerospace Engineering
Pre-School
10/26/2009

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Term
Kenneth Craik’s Model
Definition
Uses a small-scale model of reality

Is capable of performing actions

Has knowledge of effects of actions

Uses inference to make decisions

Term
What is an agent?
Definition
an AI program or machine
Term
Types of Agents
Definition
Reflex

Goal-based

Utility-based

Term
Reflex Behavior
Definition
Reactionary
Term
Goal-based Behavior
Definition
Seeking some goal
Term
Utility-based Behavior
Definition
Seeking utility (“happiness”)
Term
What is a behavior?
Definition
the way an agent thinks & acts
Term
Behaviors can be…?
Definition
Simple (e.g. scripted); or

A composition of behaviors

Term
When a behavior terminates, it either...
Definition
Succeeds (completes); or

Fails (does not complete.)

Term
We use Behavior Trees to what?
Definition
model agent behaviors
Term
What are types of Behavior Trees?
Definition
Tasks

Composites

Term
Behavior Trees - type: Task are...
Definition
Synthesis

Action

Term
Behavior Trees - type: Composites are...
Definition
Sequences & Selectors

Decorators

Deciders

Term
Sequences & Selectors can be…
Definition
Series or Parallel

If series, Ordered or Random

Term
What is a sequence?
Definition
a set of behaviors all of which must complete for the sequence to succeed.
Term
What happens if any child fails? (in sequence)
Definition
the sequence immediately fails.
Term
What is a selector?
Definition
is a set of behaviors any one of which must complete for the selector to succeed
Term
What happens if any selector child succeeds?
Definition
the selector immediately succeeds.
Term
Behavioral knowledge can be...
Definition
temporary or persistent
Term
What should the intelligent things be able to do?
Definition
Logical Thought

Make Decisions

Solve problems

Use tools/Change Environment

Create through thought process

Adapt/Learn

Evaluate

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