Quantitative Methods and Applications in GIS - Chapter 11 (end) pps
Quantitative Methods and Applications in GIS - Chapter 11 (end) pps
...
8, 291–307.
Batty, M. and Xie, Y. 1994b. Modeling inside GIS. Part II. Selecting and calibrating urban
models using arc-info.
International Journal of Geographical Information Systems
8, ...
forward-elimination
) phase and a solution (involving updating and back-substitution)
phase (Kincaid and Cheney, 1991, p. 145). Computation routines for the algorithm
of Gaussian elimi...
Quantitative Methods and Applications in GIS - Chapter 1 ppt
... to D
Line Point For each point in D, find the closest line in
S, and transfer attributes of that line to D
For each point in D, find all lines in S that intersects it,
and transfer the lines’ ... during the
proof-review stage, I used some of the projects in the workshops on GIS- Based
Quantitative Methods and Applications in Socioeconomic Planning Sciences” in
Tsingh...
Quantitative Methods and Applications in GIS - Chapter 2 doc
... implying
149 unique origin nodes.
4. Defining INFO files for origin and destination nodes: This step prepares
two files to be used next: one contains all origin nodes, and another
contains all destination ... Manhdist, and calculate it as Manhdist =
abs(x-coord - point-x)/1000+abs(y-coord - point-y)
/1000. The computed Manhattan distances are in kilometers and are
always larger...
Quantitative Methods and Applications in GIS - Chapter 3 pptx
... interpreted as a meaningful ratio like Tairatio in the
FCA method.
3.3 POINT-BASED SPATIAL INTERPOLATION
Point-based spatial interpolation includes global and local methods. A global inter-
polation utilizes ... value at point i.
Thin-plate splines tend to generate steep gradients (overshoots) in data-poor
areas, and other methods such as thin-plate splines with tension, regularize...
Quantitative Methods and Applications in GIS - Chapter 4 pptx
... decreases, and thus
d
1x
increases
and d
2x
decreases, indicating that a larger store is expanding its trade area.
2. If , i.e., , increases, and thus d
1x
decreases
and d
2x
increases, indicating ...
Basic Quantitative Methods and
Applications
2795_S002.fm Page 265 Friday, February 3, 2006 11: 58 AM
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4
GIS- Based Trade Area
Analysis and Applications
in...
Quantitative Methods and Applications in GIS - Chapter 5 pps
... Group, LLC
82 Quantitative Methods and Applications in GIS
The method can be implemented in ArcGIS using a series of join and sum
functions. The detailed procedures are explained in Section 5.4.
5.3 ... 2006 by Taylor & Francis Group, LLC
96 Quantitative Methods and Applications in GIS
Rearranging the terms, we obtain
Denoting the total supply in the study...
Quantitative Methods and Applications in GIS - Chapter 6 pdf
... Francis Group, LLC
114 Quantitative Methods and Applications in GIS
7. Nonlinear and weighted regressions in SAS: Nonlinear and weighted
regression models need to be estimated in SAS. A sample ... Group, LLC
118 Quantitative Methods and Applications in GIS
higher R
2
than the linear counterpart using both the tract and township data. The
nonlinear regressi...
Quantitative Methods and Applications in GIS - Chapter 7 ppt
... –0.7591
5
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Legend
Sub mod-den
Inner sub mod-inc
Outer sub mod-inc
Inner city mod-inc
Outer sub mod-inc
Inner city low-inc
Inner city high-inc
Inner city ethnic
Outer sub float pop
6
2795_...
Quantitative Methods and Applications in GIS - Chapter 8 pps
... 1, 6, and 8 are all local maxima,
as all the links are pointed inward there. In step 4, both polygons 2 and 3 point to 1,
and they are grouped into cluster I; polygons 4 and 9 point to 5 and then ... two boxes for showing and saving intermediate results,
and name the shapefile identifying the local minima and local maxima
and the shapefile for link directions and types. Fi...
Quantitative Methods and Applications in GIS - Chapter 9 pps
... (containing location ID and number of cases in each location),
a control file (containing location ID and number of controls in each
location), and a coordinates file (containing location ID and ... be divided into point-
based and area-based methods. Point-based methods require exact locations of
individual occurrences, whereas area-based methods use aggregated disease rates...
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