| Preface |
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vii | |
| Acknowledgements |
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ix | |
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Chapter 1 Geographical Information Systems and Society |
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1.1 The changing world of possibilities from spatial data |
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1 | (2) |
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3 | (1) |
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1.3 Components of a geographical information system |
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3 | (6) |
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1.4 Geographical information science and systems: through history |
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9 | (3) |
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1.5 Geographical information systems today |
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12 | (4) |
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16 | (1) |
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1.7 The structure of this book |
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17 | (1) |
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18 | (4) |
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18 | (1) |
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19 | (3) |
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Chapter 2 Spatial Data and their Models: Formal Abstractions of Reality |
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2.1 Fundamentals of geographic phenomena |
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22 | (2) |
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2.2 Exploring absolute georeferencing systems |
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24 | (4) |
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2.3 Structuring the geographical world |
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28 | (1) |
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2.4 The human view of real-world geographical phenomena |
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29 | (1) |
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2.5 Conceptual models of space: entities or fields |
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30 | (2) |
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2.6 Geographical data models and geographical data primitives |
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32 | (4) |
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2.7 Overlap between the two geographic data models |
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36 | (1) |
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2.8 Representation changes with scale---granularity, generalization, and hierarchies |
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37 | (1) |
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2.9 Representing changes in time with geographic data models |
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38 | (1) |
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2.10 Data modelling and spatial analysis |
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39 | (1) |
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2.11 Examples of the use of data models |
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39 | (3) |
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42 | (3) |
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43 | (1) |
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44 | (1) |
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Chapter 3 Geographical Data in the Computer |
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3.1 Geographical data and computers |
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45 | (1) |
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3.2 Overview of data in computers |
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46 | (1) |
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3.3 Database structures: data organization in the computer |
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47 | (5) |
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3.4 Coding the basic data models for input to the computer |
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52 | (1) |
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3.5 Points, lines, and areas: vector data structures |
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53 | (7) |
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3.6 Grid cells: raster data structures |
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60 | (6) |
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66 | (1) |
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67 | (2) |
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67 | (1) |
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67 | (2) |
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Chapter 4 Data Input and Verification |
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4.1 Creating a digital database |
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69 | (2) |
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4.2 Sources of geographical data |
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71 | (5) |
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4.3 Geographical data collectors |
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76 | (3) |
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4.4 Geographical data providers, metadata, and data exchange standards |
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79 | (3) |
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4.5 Creating digital data sets by manual input |
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82 | (2) |
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4.6 Data transformation and structuring |
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84 | (2) |
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86 | (1) |
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87 | (1) |
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4.9 Considering local tacit knowledge |
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87 | (1) |
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88 | (4) |
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88 | (1) |
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89 | (3) |
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92 | (2) |
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5.2 Continuous or discrete categories |
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94 | (2) |
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5.3 Cartographic mapping principles |
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96 | (5) |
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5.4 Distorting space: cartograms |
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101 | (1) |
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5.5 Displaying multiple characteristics |
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101 | (1) |
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101 | (5) |
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5.7 Non-cartographic output |
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106 | (1) |
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5.8 Dynamic visualization |
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106 | (1) |
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106 | (1) |
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5.10 Spatial interaction data: mapping movement |
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107 | (1) |
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5.11 Visualization and opening up access to data |
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108 | (1) |
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108 | (4) |
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109 | (1) |
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109 | (3) |
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Chapter 6 Exploring Geographical Data |
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6.1 Summarizing and analysing spatial data |
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112 | (1) |
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112 | (5) |
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6.3 Geographical data: problems and properties |
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117 | (1) |
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6.4 Spatial autocorrelation |
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117 | (3) |
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120 | (1) |
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6.6 Exploring spatial relations: geographically weighted regression |
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120 | (1) |
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6.7 Point pattern analysis |
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121 | (4) |
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125 | (2) |
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125 | (1) |
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125 | (2) |
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Chapter 7 Analysis of Discrete Entities in Space |
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7.1 Spatial analysis is more than asking questions |
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127 | (1) |
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7.2 The basic classes of operations for spatial analysis |
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128 | (1) |
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7.3 Operations on the attributes of geographic entities |
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128 | (6) |
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7.4 Examples of deriving new attributes for spatial entities |
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134 | (3) |
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7.5 Operations that depend on a simple distance between A and B: buffering |
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137 | (1) |
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7.6 Operations that depend on connectivity |
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137 | (2) |
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7.7 Operations on attributes of multiple entities that overlap in space |
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139 | (4) |
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7.8 General aspects of data retrieval and modelling using entities |
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143 | (1) |
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144 | (4) |
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144 | (1) |
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145 | (3) |
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Chapter 8 Interpolation 1: Deterministic and Spline-based Approaches |
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8.1 Interpolation: what it is and why it is necessary |
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148 | (1) |
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8.2 The rationale behind interpolation |
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148 | (1) |
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8.3 Data sources for interpolation |
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149 | (1) |
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8.4 Methods for interpolation |
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150 | (1) |
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8.5 The example data sets |
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151 | (1) |
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151 | (1) |
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8.7 Global prediction using classification models |
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152 | (3) |
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8.8 Global interpolation using trend surfaces |
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155 | (3) |
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8.9 Spatial prediction using global regression on cheap-to-measure attributes |
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158 | (2) |
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8.10 Local, deterministic methods for interpolation |
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160 | (1) |
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8.11 Nearest neighbours: Thiessen (Dirichlet/Voronoi) polygons |
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160 | (3) |
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8.12 Linear interpolators: inverse distance interpolation |
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163 | (1) |
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163 | (3) |
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8.14 A comparison of simple global and local methods |
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166 | (1) |
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8.15 A comparison of IDW and TPS using cross-validation and grids |
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166 | (2) |
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168 | (4) |
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168 | (1) |
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169 | (3) |
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Chapter 9 Interpolation 2: Geostatistical Approaches |
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9.1 A brief introduction to regionalized variable theory and kriging |
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172 | (2) |
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9.2 Fitting variogram models |
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174 | (1) |
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9.3 Using the variogram for spatial analysis |
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175 | (1) |
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9.4 Isotropic and anisotropic variation |
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176 | (1) |
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9.5 Variograms showing spatial variation at several scales |
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176 | (1) |
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176 | (1) |
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9.7 Using the variogram for interpolation: ordinary kriging |
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177 | (2) |
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9.8 Using kriging to validate the variogram model |
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179 | (1) |
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179 | (2) |
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9.10 Other forms of kriging |
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181 | (1) |
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9.11 Kriging using extra information |
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182 | (5) |
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9.12 Probabilistic kriging |
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187 | (1) |
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188 | (3) |
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9.14 The relative merits of different interpolation methods |
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191 | (6) |
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9.15 Using variograms to optimize sampling |
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197 | (1) |
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198 | (4) |
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199 | (1) |
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199 | (3) |
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Chapter 10 Analysis of Continuous Fields |
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10.1 Basic operations for spatial analysis with discretized continuous fields |
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202 | (1) |
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203 | (1) |
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10.3 Spatial analysis using square windows |
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204 | (3) |
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10.4 Filtering case studies |
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207 | (10) |
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10.5 Other grid operators |
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217 | (1) |
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10.6 Other cell-based analysis operations |
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218 | (1) |
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10.7 First and higher order derivatives of a continuous surface |
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219 | (4) |
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10.8 Deriving surface topology and drainage networks |
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223 | (3) |
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10.9 Using the local drain direction network for spatial analysis |
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226 | (2) |
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10.10 Dilation/spreading with or without friction |
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228 | (1) |
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229 | (4) |
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230 | (1) |
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230 | (3) |
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Chapter 11 Digital Elevation Models |
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11.1 Methods of representing DEMs |
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233 | (2) |
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235 | (7) |
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242 | (1) |
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11.4 Viewsheds, shaded relief, and irradiance |
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243 | (4) |
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11.5 Applications of DEMs |
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247 | (1) |
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247 | (1) |
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248 | (4) |
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249 | (1) |
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249 | (3) |
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Chapter 12 Space-Time Modelling and Error Propagation |
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12.1 Introducing computational modelling |
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252 | (1) |
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12.2 Capturing spatio-temporal dynamics in computation modelling |
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253 | (2) |
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12.3 GIS-based computational modelling |
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255 | (6) |
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12.4 Accounting for errors in modelling |
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261 | (3) |
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264 | (3) |
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265 | (1) |
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266 | (1) |
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Chapter 13 Fuzzy Sets and Fuzzy Geographical Objects |
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13.1 Imprecision as a way of thought |
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267 | (1) |
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13.2 Fuzzy sets and fuzzy objects |
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268 | (2) |
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13.3 Choosing the membership function 1: the semantic import approach |
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270 | (2) |
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13.4 Operations on several fuzzy sets |
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272 | (4) |
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13.5 Error analysis of selections made using Boolean and fuzzy logic |
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276 | (1) |
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13.6 Applying the SI approach to polygon boundaries |
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277 | (3) |
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13.7 Combining fuzzy boundaries and fuzzy attributes |
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280 | (1) |
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13.8 Choosing the membership function 2: fuzzy k-means |
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280 | (2) |
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13.9 Class overlap, confusion, and geographical boundaries |
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282 | (2) |
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13.10 Discussion: the advantages, disadvantages, and applications of fuzzy classification |
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284 | (1) |
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285 | (3) |
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286 | (1) |
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286 | (2) |
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Chapter 14 GIS, Transformations, and Future Developments |
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14.1 The fundamental axioms and procedures of GIS use |
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288 | (1) |
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14.2 Policies and legal frameworks of geographical data |
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289 | (4) |
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14.3 Future GIS transformations |
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293 | (2) |
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295 | (2) |
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296 | (1) |
| Appendix 1 Glossary of Commonly Used GIS Terms |
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297 | (18) |
| References |
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315 | (12) |
| Index |
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327 | |