Difference between revisions of "Lesson10"

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<font size="5">'''Modelling Geographical Accessibility'''</font>
  
 
=Content=
 
=Content=
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Read:
 
Read:
  
O’Sullivan, D., and Unwin, D. (2010) Geographic Information Analysis, Second Edition. John Wiley & Sons Inc., New Jersey, Canada. Chapter 5-6.
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'''[https://mpra.ub.uni-muenchen.de/73952/1/MPRA_paper_73952.pdf Accessibility Models Based On the Gravity Analogy: In Theory and Practice]'''
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Luo, W. & Wang, F (2003) "[https://journals-sagepub-com.libproxy.smu.edu.sg/doi/pdf/10.1068/b29120 Measures of Spatial Accessibility to Health Care in a GIS Environment: Synthesis and a Case Study in the Chicago Region]",  
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''Environment and Planning B: Planning and Design'', volume 30, pages 865-884.
  
“4.3.4 Density, kernels and occupancy” in De Smith, M. J., Goodchild, M.F., and Longley, P.A. (2018) Geospatial Analysis: A Comprehensive Guide to Principles Techniques and Software Tools (6th edition) [http://www.spatialanalysisonline.com/HTML/index.html?queries__computations_and_dens.htm]
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Kalogirou, S. (2017) "[https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-4-W2/91/2017/isprs-archives-XLII-4-W2-91-2017.pdf Spatial Inequality in Accessibility to Hospital in Greece]", The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-4/W2, 2017 FOSS4G-Europe 2017 – Academic Track, 18–22 July 2017, Marne La Vallée, France.  
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=R Packages=
 
=R Packages=
  
* '''spatstat''': Spatial Point Pattern Analysis, Model-Fitting, Simulation, Tests [https://cran.r-project.org/web/packages/spatstat/index.html]
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<font size="3">'''R function to compute accessibility values'''</font>
  
* Getting Started with spatstat [https://cran.r-project.org/web/packages/spatstat/vignettes/getstart.pdf].
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* [https://cran.r-project.org/web/packages/SpatialAcc/index.html SpatialAcc]
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*  [https://cran.r-project.org/web/packages/SpatialPosition/index.html SpatialPosition]  
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*  [https://cran.r-project.org/web/packages/REAT/index.html REAT]
  
* Handling shapefiles in the spatstat package [https://cran.r-project.org/web/packages/spatstat/vignettes/shapefiles.pdf]
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<font size="3">'''R function to compute network distance matrix'''</font>
  
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* [https://cran.r-project.org/web/packages/shp2graph/index.html sh2graph]: Tools to Convert a Spatial Network into an Igraph Graph in R.
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* [https://cran.r-project.org/web/packages/osrm/index.html osrm]: Interface Between R and the OpenStreetMap-Based Routing Service OSRM.
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* [https://cran.r-project.org/web/packages/NetworkDistance/ NetworkDistance]: Distance Measures for Networks.
  
 
=References=
 
=References=
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==Methods==
 
==Methods==
  
Brunsdon, C. & Comber, L. (2015) '''An Introduction to R for Spatial Analysis & Mapping''', SAGE, London. Chapter 6.  
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'''[http://www.vtpi.org/access.pdf Evaluating Accessibility for Transport Planning]'''
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'''[https://urbanet.curtin.edu.au/wp-content/uploads/sites/40/2018/12/ARC_TOD_Working_Paper_4.pdf Accessibility Measures: Overview and Practical Applications]'''
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Fahui Wang (2012) [https://www-tandfonline-com.libproxy.smu.edu.sg/doi/pdf/10.1080/00045608.2012.657146?needAccess=true "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
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==Applications==
 
==Applications==
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Chen, X. (2017) “[https://www-sciencedirect-com.libproxy.smu.edu.sg/science/article/pii/S014362281730173X Take the edge off: A hybrid geographic food access measure]”  ''Applied Geography'', Vol. 87, pp. 149-159
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Mcgrail, Matthew R. ; Humphreys, John S. (2009) "[https://ac-els-cdn-com.libproxy.smu.edu.sg/S0143622809000034/1-s2.0-S0143622809000034-main.pdf?_tid=f30cb28f-c868-4099-a745-a5da3a48933f&acdnat=1552800755_d053bc68ab5cae6f4cf7eee7f2360bb8 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.

Latest revision as of 15:41, 17 March 2019

Claraview.png IS415 GeoSpatial Analytics and Applications

About

Weekly Session

Take-home Exercises

Geospatial Analytics Project

Course Resources

 


Modelling Geographical Accessibility

Content

  • What is geospatial analytics?
  • Motivation of promoting geospatial analytics
  • Case study
  • An overview of Geographic Information Systems (GIS)
  • GIS versus Geospatial Analytics


Must do

Read:

Accessibility Models Based On the Gravity Analogy: In Theory and Practice

Luo, W. & Wang, F (2003) "Measures of Spatial Accessibility to Health Care in a GIS Environment: Synthesis and a Case Study in the Chicago Region", Environment and Planning B: Planning and Design, volume 30, pages 865-884.

Kalogirou, S. (2017) "Spatial Inequality in Accessibility to Hospital in Greece", The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-4/W2, 2017 FOSS4G-Europe 2017 – Academic Track, 18–22 July 2017, Marne La Vallée, France.


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 measureApplied 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.