Difference between revisions of "Lesson11"
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| − | <font size="5">''' | + | <font size="5">'''Spatial Interaction Models'''</font> |
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| − | * What is | + | * What is Spatial Interaction? |
| − | * | + | * Introducing Huff model |
| − | * | + | ** Basic concepts and method |
| − | * | + | ** Calibrating Huff model |
| − | * | + | ** Interpreting Huff model results |
| + | * Introducing Multiplicative Competitive Interaction Model (MCI) | ||
| + | ** Basic concepts and method | ||
| + | ** Calibrating MCI model | ||
| + | ** Interpreting MCI model results | ||
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| − | '''[https:// | + | Huff, D., (1963) '''[https://www-jstor-org.libproxy.smu.edu.sg/stable/3144521?sid=primo&origin=crossref&seq=1#metadata_info_tab_contents A Probabilistics Analysis of Shopping Center Trade Areas]''', ''Land Economics'', Vol. 39, No. 1, pp. 81-90. |
| − | + | Nakanishi, M. & Cooper, L.G. (1974) '''[https://search-proquest-com.libproxy.smu.edu.sg/docview/235223999?rfr_id=info%3Axri%2Fsid%3Aprimo Parameter Estimation for a Multiplicative Competitive Interaction Model-Least Squares Approach], Journal of Marketing Research, Vol.11(3), p.303-311. | |
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Revision as of 09:29, 22 March 2019
IS415 GeoSpatial Analytics and Applications
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Spatial Interaction Models
Contents
Content
- What is Spatial Interaction?
- Introducing Huff model
- Basic concepts and method
- Calibrating Huff model
- Interpreting Huff model results
- Introducing Multiplicative Competitive Interaction Model (MCI)
- Basic concepts and method
- Calibrating MCI model
- Interpreting MCI model results
Must do
Read:
Huff, D., (1963) A Probabilistics Analysis of Shopping Center Trade Areas, Land Economics, Vol. 39, No. 1, pp. 81-90.
Nakanishi, M. & Cooper, L.G. (1974) Parameter Estimation for a Multiplicative Competitive Interaction Model-Least Squares Approach, Journal of Marketing Research, Vol.11(3), p.303-311.
In-Class Exercise
- Hands-on Exercise 8. The handout and data sets are available at course eLearn.
R Packages
R function to compute accessibility values
R function to compute network distance matrix
- sh2graph: Tools to Convert a Spatial Network into an Igraph Graph in R.
- osrm: Interface Between R and the OpenStreetMap-Based Routing Service OSRM.
- NetworkDistance: Distance Measures for Networks.
References
Methods
Evaluating Accessibility for Transport Planning
Accessibility Measures: Overview and Practical Applications
Fahui Wang (2012) "Measurement, Optimization, and Impact of Health CareAccessibility: A Methodological Review", Annals of the Association of American Geographers, 102:5,1104-1112, DOI: 10.1080/00045608.2012.657146
Applications
Chen, X. (2017) “Take the edge off: A hybrid geographic food access measure” Applied Geography, Vol. 87, pp. 149-159
Mcgrail, Matthew R. ; Humphreys, John S. (2009) "Measuring spatial accessibility to primary care in rural areas: Improving the effectiveness of the two-step floating catchment area method" Applied Geography, Vol.29(4), pp.533-541.
