College 5 Flashcards
(11 cards)
What is Tobler first law of geography?
“Everything is related to everything else, but near things are more related than distand things”
Explain the bottom up approach of CA models
Ca models are self- organizing systems with emergent properties: locally defined rules result in macroscopic ordered structures
Name another characterisitc of CA models
Path dependency: relation between time and spatial expansion
What are the transition rules for the baisc CA concept?
- Appreciation of surroundings - push/pull 2. Locational preferences of spatial agents in competition for space 3. Able to reproduce agglomeration benefits or give up space
How do constrained CA models work?
Overall dynamics determinde by processes at larger macro scale
What does spatial dynamics consist of (CA)?
Spatial detail + dynamic simulation
What are the 3 basic concepts that describe setttlement hierarchy in the Central place theory?
- Centrality: drar to a central place 2. Threshold : minimum market size 3. Range: average max travel distance to obtain goods/services
What is know as the Zipfs law?
Stable order in distribution of city sizes within a country
What is Gibrats law?
- On average cities grow at equal rates
Name some characteristics of the MOLAND framework
(+image) 1. Model layout: Three hierarchical, geograpical levels 2. Applied to greater Dublin area 3. Indicators for policy-ralted interpretation
What is ment by Dynamic simulation CA?
Path dependency and emergent properties