Synthetic psychology Flashcards
1
Q
what is synthetic psychology
A
- A term introduced by braitenberg.
- Opposite of reductionism
- Emergent
2
Q
What is a braitenberg vehicle
A
- Simple machine.
- Sensors, wires , motors, outputs.
FOR EXAMPLE
a vehicle whose output is calculated by multiplying each wire by the sensor reading them then adding them together (m=s1w1 + s2w2). This is also the basic opperation performed by a processing neuron in a neural network.
3
Q
The difference between a wire and a weight
A
Braitenberg vehicles- wire
Artificial neurons - weight.
4
Q
Examples of self organisation
A
Spontaneous order from individuals interacting according to simple rules. Huddling behaviour in small animals. - Turn towards heat - turn away from heat. Phase transition to adjust temperature.
5
Q
What are benefits of modelling
A
- to explain
- generate predictions
- analogies with well known systems
- challenge existing theories.
- promote applications of science
- reveal the complex as simple
- reveal the simple as complex.
- more favourable conditions
6
Q
Explain how synthetic psychology can help to generate predictions.
A
Braitenberg vehicles, m= s1w1 + s2w2 (gradient descent) homeostasis and the delta rule. Makes complex things look simple.