AI specifically Flashcards
Explain Alan Turing and the Turing Test
In 1950, Alan Turing* published a
landmark paper in which he
speculated about the possibility
of creating machines with true
intelligence. He noted that
“intelligence” is difficult to define
and devised his famous Turing
Test. If a machine could carry on
a conversation (over a teletype)
that was indistinguishable from a
conversation with a human
being, then the machine could be
called “intelligent.”
Who is the Father of AI?
John McCarthy
What are Search Trees?
- A structure that represents alternatives in adversarial situations such as game playing.
- The paths down a search tree represent a series of decisions made by the players
Define Artificial Neural Network
A computer representation of knowledge that attempts to mimic the neural networks of the human body
Each processing element in an artificial
neural net is analogous to what?
A biological neuron
- An element accepts a certain number of input values (dendrites) and produces a single output value (axon) of either 0 or 1
- Associated with each input value is a numeric weight (synapse)
Explain the McCulloch-Pitts Neuron
This vastly simplified model of real neurons is also known as a
Threshold Logic Unit :
– A set of synapses (i.e. connections) brings in activations from other neurons.
– A processing unit sums the inputs, and then applies a non-linear activation function (i.e. squashing / transfer / threshold function).
– An output line transmits the result to other neurons
What are the 3 broad types of learning in a Neural Network?
- Supervised Learning (i.e. learning with a teacher)
- Reinforcement learning (i.e. learning with limited feedback)
- Unsupervised learning (i.e. learning with no help)
What is one setback we discussed in class of a deficiency of AI?
3-D navigation is something it can’t do too well
Again, define the Turing Test
A test of a machine’s ability to exhibit intelligent behavior equivalent to, or indistinguishable from, that of a human
What formula was solved by AI?
The Density Energy function of Schrodinger equation.
______ predicts AI will be the highest risk against human existence
Center for the Study of Existential Risk (CSER)