Scott Hagan Flashcards
Turing Test:
: A method for determining if a machine can exhibit intelligent behaviour
indistinguishable from a human. In the test, a human judge has a conversation with both
a machine and a human without knowing which is which. If the judge cannot reliably tell
the machine from the human, the machine is said to have passed the test, suggesting it
has human-like intelligence
Qualia:
Individual features of “what it is like to be”.
Subjectivity:
First-person point of view of a subject. Refers to the inherently personal
and individual nature of conscious experience. It highlights how each person’s
consciousness is uniquely their own, shaped by their individual perceptions, thoughts,
feelings, and experiences.
Physicalism
Posits that the real world consists solely of the physical world and the
laws of physics are casually closed (all physical events are completely caused by other
physical events).
Dualism:
Posits that the real world consists of both a physical and mental world that
mutually affect one another.
Epiphenomenalism:
Posits that mental states are the effects, not causes, of physical
processes in the brain.
Eliminativism
Asserts that there is no need to explain mental phenomena beyond
understanding cognitive functions.
Identity Theory:
Each type of mental state or process is identical to a type of physical
state or process in the brain.
Functionalism
Suggests that mental states are solely defined by their functional roles
in cognitive processes.
Multiple Realizability:
Functional properties can be realized in all sorts of
alternative ways
Chinese Room:
In the experiment, a person who doesn’t understand Chinese follows a
rulebook to manipulate Chinese symbols in response to questions. Although it appears
from the outside that the person understands Chinese, they are merely following rules
without comprehension. This illustrates Searle’s argument that computers, similar to the
person in the room, might simulate understanding through symbol manipulation, but do
not genuinely understand or possess consciousness. It is against functionalism
Syntax
A set of rules for constructing or transforming strings of symbols.
Semantics
The relation between symbols and what they stand for.
Intentionality
Thoughts always refer to or are about something.
Fading Qualia
Imagine a scenario where a person’s neurons are gradually replaced by
silicon chips. As the replacement continues, the person’s experiences (qualia) are
supposed to fade, but without any loss in functional ability or behaviour. The experiment
challenges the idea that consciousness can be reduced to physical processes, asking
whether it’s possible for someone to gradually lose their conscious experiences while
still behaving normally. It is against functionalism.