Quiz 1 Flashcards
What is representation?
something that stands for something else
What does representation require?
- representation-bearer
- referent
- interpreter
- semantics
- intentionality
representation-bearer
material, system, symbol shape, etc.
referent
the real thing
interpreter
subjective/objective, self/other
semantics
meaning
intentionality
relationship between representation and what is is about
grounded representation
a relation between a representation-bearer and a referent
concept
an idea that represents things we have grouped together
proposition
a logical statement or assertion typically in the form of a simple sentence
A [production] rule
a conditional if-then statement composed of propositions that link conditions to actions in a cause-and-effect manner
analogy
a mental representation that allows one to compare something unfamiliar to something familiar
syllogism
3 related logical propositions
- is true/false
- true/false
- true/false
Marr’s Tri-Level Hypothesis
1-computational level (most abstract)
2-algorithmic level (processing the abstraction
3-implementation level (most realistic/practical)
Computational level
- clearly specifies the precise problem
- asks why the problem is here in the first place
- explores limitations, boundaries, capabilities of the computational level
Algorithimic level
- specifies the way the problem is solved
- provides instructions, methods, and procedures for solving the problem
Implementation level
- specifies which medium, substrate, or agent can best realize a solution to the problem
- implementations can either be virtual or physical
Knowledge/memory types
1-declarative 2-procedural 3-episodic 4-prospective \+1- semantic
Declarative knowledge/memory
deals with facts, deductions, assertions, etc.
procedural knowledge/memory
deals with processes, algorithmic steps, techniques, technical instructions, methods, etc.
episodic knowledge/memory
deals with specific experiences and events
prospective knowledge/memory
deals with imagined/predicted future events or planned intentions
semantic knowledge/memory
- memories can have meaning
- usually compined with another category