Foreword |
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x | |
Dedication |
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xi | |
Preface |
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xii | |
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xiv | |
Introduction |
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1 Geographic Information: Science, Systems, and Society |
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1 | (32) |
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1.1 Introduction: What Are GI Science and Systems, and Why Do They Matter? |
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1 | (8) |
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1.1.1 The Importance of Location |
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2 | (4) |
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6 | (3) |
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1.2 Data, Information, Evidence, Knowledge, and Wisdom |
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9 | (2) |
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1.3 GI Science and Systems |
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11 | (3) |
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1.4 The Technology of Problem Solving |
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14 | (2) |
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1.5 The Disciplinary Setting of GI Science and Systems (GISS) |
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16 | (14) |
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1.5.1 The Historical Perspective |
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18 | (1) |
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1.5.2 The Business Perspective |
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19 | (4) |
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1.5.3 The Government Perspective |
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23 | (1) |
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1.5.4 Computer-Science and Information-Science Perspectives |
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24 | (1) |
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1.5.5 The Geography Perspective |
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25 | (2) |
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1.5.6 The Societal Perspective |
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27 | (3) |
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1.6 GI Science and Spatial Thinking |
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30 | (1) |
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1.7 GI Systems and Science in Society |
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31 | (2) |
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Questions for Further Study |
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32 | (1) |
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32 | (1) |
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2 The Nature of Geographic Data |
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33 | (22) |
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33 | (1) |
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2.2 The Fundamental Problem |
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34 | (3) |
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2.3 Spatial Autocorrelation and Scale |
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37 | (2) |
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39 | (3) |
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42 | (1) |
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43 | (5) |
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2.7 Measuring Distance Effects as Spatial Autocorrelation |
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48 | (3) |
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2.8 Taming Geographic Monsters |
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51 | (2) |
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2.9 Induction and Deduction and How It All Comes Together |
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53 | (2) |
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Questions for Further Study |
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54 | (1) |
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54 | (1) |
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55 | (22) |
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55 | (2) |
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3.2 Digital Representation |
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57 | (1) |
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3.3 Representation of What and for Whom? |
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58 | (3) |
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3.4 The Fundamental Problem |
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61 | (1) |
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3.5 Discrete Objects and Continuous Fields |
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62 | (4) |
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62 | (2) |
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64 | (2) |
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66 | (3) |
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67 | (1) |
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68 | (1) |
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3.6.3 Representing Continuous Fields |
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68 | (1) |
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69 | (2) |
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71 | (5) |
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3.8.1 Generalization about Places |
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71 | (3) |
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3.8.2 Generalization about Properties |
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74 | (2) |
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76 | (1) |
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Questions for Further Study |
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76 | (1) |
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76 | (1) |
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77 | (22) |
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77 | (3) |
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4.2 Place-Names and Points of Interest |
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80 | (2) |
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4.3 Postal Addresses and Postal Codes |
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82 | (2) |
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84 | (1) |
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4.5 Linear Referencing Systems |
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84 | (1) |
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4.6 Cadasters and the U.S. Public Land Survey System |
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85 | (1) |
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4.7 Measuring the Earth: Latitude and Longitude |
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86 | (2) |
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4.8 Projections and Coordinates |
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88 | (6) |
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4.8.1 The Plate Carree or Cylindrical Equidistant Projection |
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91 | (1) |
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4.8.2 The Universal Transverse Mercator (UTM) Projection |
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92 | (1) |
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93 | (1) |
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4.8.4 State Plane Coordinates and Other Local Systems |
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94 | (1) |
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4.9 Measuring Latitude, Longitude, and Elevation: GPS |
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94 | (1) |
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4.10 Converting Georeferences |
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95 | (1) |
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4.11 Geotagging and Mashups |
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96 | (1) |
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96 | (2) |
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98 | (1) |
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Questions for Further Study |
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98 | (1) |
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98 | (1) |
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99 | (29) |
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99 | (2) |
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5.2 U1: Uncertainty in the Conception of Geographic Phenomena |
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101 | (10) |
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5.2.1 Conceptions of Place: Units of Analysis |
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101 | (3) |
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5.2.2 Conceptions of Attributes: Vagueness and Ambiguity |
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104 | (4) |
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5.2.3 Fuzzy Approaches to Attribute Classification |
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108 | (3) |
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5.3 U2: Further Uncertainty in the Representation of Geographic Phenomena |
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111 | (6) |
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5.3.1 Representation of Place/Location |
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111 | (1) |
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5.3.2 Statistical Models of Uncertainty in Attribute Measures |
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112 | (5) |
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5.3.3 Statistical Models of Uncertainty in Location Measures |
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117 | (1) |
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5.4 U3: Further Uncertainty in the Analysis of Geographic Phenomena |
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117 | (9) |
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5.4.1 Internal and External Validation through Spatial Analysis |
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117 | (1) |
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5.4.2 Validation through Autocorrelation: The Spatial Structure of Errors |
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118 | (4) |
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5.4.3 Validation through Investigating the Effects of Aggregation and Scale |
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122 | (1) |
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5.4.4 Validation with Reference to External Sources: Data Integration and Shared Lineage |
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123 | (1) |
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5.4.5 Internal and External Validation; Induction and Deduction |
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124 | (2) |
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126 | (2) |
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Questions for Further Study |
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127 | (1) |
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127 | (1) |
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128 | (24) |
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128 | (1) |
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6.2 The Evolution of GI System Software |
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129 | (2) |
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6.3 Architecture of GI System Software |
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131 | (5) |
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6.3.1 Project, Departmental, and Enterprise GI Systems |
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131 | (1) |
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6.3.2 The Three-Tier Architecture |
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131 | (2) |
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6.3.3 Software Data Models and Customization |
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133 | (1) |
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6.3.4 GI Systems on the Desktop, on the Web, and in the Cloud |
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134 | (2) |
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6.4 Building GI Software Systems |
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136 | (1) |
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137 | (3) |
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137 | (1) |
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137 | (1) |
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138 | (1) |
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139 | (1) |
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140 | (10) |
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140 | (2) |
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6.6.2 Web Mapping Systems |
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142 | (1) |
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142 | (4) |
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146 | (1) |
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6.6.5 Developer GI Systems |
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147 | (1) |
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148 | (1) |
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6.6.7 Other types of GI Software |
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149 | (1) |
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150 | (2) |
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Questions for Further Study |
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151 | (1) |
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151 | (1) |
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7 Geographic Data Modeling |
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152 | (21) |
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152 | (2) |
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7.1.1 Data Model Overview |
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152 | (1) |
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7.1.2 Levels of Data Model Abstraction |
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153 | (1) |
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154 | (14) |
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7.2.1 CAD, Graphical, and Image Data Models |
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155 | (1) |
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155 | (2) |
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157 | (7) |
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164 | (4) |
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7.3 Example of a Water-Facility Object Data Model |
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168 | (2) |
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7.4 Geographic Data Modeling in Practice |
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170 | (3) |
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Questions for Further Study |
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172 | (1) |
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172 | (1) |
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173 | (21) |
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173 | (2) |
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8.1.1 Data Collection Workflow |
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175 | (1) |
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8.2 Primary Geographic Data Capture |
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175 | (6) |
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8.2.1 Raster Data Capture |
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175 | (4) |
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8.2.2 Vector Data Capture |
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179 | (2) |
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8.3 Secondary Geographic Data Capture |
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181 | (6) |
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8.3.1 Raster Data Capture Using Scanners |
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181 | (2) |
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8.3.2 Vector Data Capture |
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183 | (4) |
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8.4 Obtaining Data from External Sources (Data Transfer) |
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187 | (3) |
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8.4.1 Geographic Data Formats |
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189 | (1) |
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8.5 Capturing Attribute Data |
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190 | (1) |
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8.6 Citizen-Centric Web-Based Data Collection |
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190 | (1) |
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8.7 Managing a Data Collection Project |
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191 | (3) |
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Questions for Further Study |
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193 | (1) |
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193 | (1) |
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9 Creating and Maintaining Geographic Databases |
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194 | (23) |
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194 | (1) |
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9.2 Database Management Systems |
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195 | (3) |
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196 | (1) |
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9.2.2 Geographic DBMS Extensions |
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197 | (1) |
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9.3 Storing Data in DBMS Tables |
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198 | (3) |
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201 | (1) |
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9.5 Geographic Database Types and Functions |
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202 | (3) |
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9.6 Geographic Database Design |
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205 | (1) |
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9.6.1 The Database Design Process |
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205 | (1) |
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9.7 Structuring Geographic Information |
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206 | (6) |
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206 | (2) |
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208 | (4) |
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9.8 Editing and Data Maintenance |
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212 | (1) |
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9.9 Multiuser Editing of Continuous Databases |
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213 | (1) |
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213 | (1) |
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213 | (1) |
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214 | (3) |
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Questions for Further Study |
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216 | (1) |
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216 | (1) |
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217 | (20) |
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217 | (5) |
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10.2 Distributing the Data |
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222 | (5) |
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10.2.1 Object-Level Metadata |
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223 | (2) |
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10.2.2 Geolibraries and Geoportals |
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225 | (2) |
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227 | (6) |
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10.3.1 Virtual Reality and Augmented Reality |
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228 | (2) |
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10.3.2 Location-Based Services |
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230 | (2) |
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10.3.3 Issues in Mobile GIS |
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232 | (1) |
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10.4 Distributing the Software: GI Services |
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233 | (2) |
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10.4.1 Service-Oriented Architecture |
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234 | (1) |
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235 | (2) |
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Questions for Further Study |
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236 | (1) |
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236 | (1) |
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11 Analysis Cartography and Map Production |
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237 | (29) |
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237 | (4) |
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11.2 Maps and Cartography |
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241 | (5) |
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245 | (1) |
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11.3 Principles of Map Design |
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246 | (11) |
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247 | (1) |
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248 | (9) |
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257 | (4) |
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261 | (4) |
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265 | (1) |
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Questions for Further Study |
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265 | (1) |
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265 | (1) |
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266 | (24) |
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12.1 Introduction: Uses, Users, Messages, and Media |
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266 | (2) |
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12.2 Geovisualization, Spatial Query, and User Interaction |
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268 | (6) |
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268 | (3) |
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12.2.2 Spatial Query Online and the Geoweb |
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271 | (3) |
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12.3 Geovisualization and Transformation |
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274 | (6) |
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274 | (2) |
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276 | (2) |
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12.3.3 Remodeling Spatial Distributions as Dasymetric Maps |
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278 | (2) |
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12.4 Participation, Interaction, Augmentation, and Dynamic Representation |
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280 | (8) |
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12.4.1 Public Participation and Participatory GI Systems (PPGIS) |
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280 | (2) |
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12.4.2 User Interaction and Representation in 2.5-D and 3-D |
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282 | (2) |
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12.4.3 Handheld Computing and Augmented Reality |
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284 | (1) |
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12.4.4 Visualizing Geotemporal Dynamics |
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285 | (3) |
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288 | (2) |
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Questions for Further Study |
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289 | (1) |
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289 | (1) |
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290 | (29) |
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13.1 Introduction: What Is Spatial Analysis? |
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290 | (5) |
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292 | (3) |
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13.2 Analysis Based on Location |
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295 | (9) |
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13.2.1 Analysis of Attribute Tables |
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296 | (3) |
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299 | (1) |
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13.2.3 The Point-in-Polygon Operation |
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300 | (1) |
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301 | (2) |
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303 | (1) |
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13.3 Analysis Based on Distance |
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304 | (13) |
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13.3.1 Measuring Distance and Length |
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304 | (2) |
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306 | (2) |
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308 | (1) |
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13.3.4 Dependence at a Distance |
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309 | (1) |
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13.3.5 Density Estimation |
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310 | (3) |
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13.3.6 Spatial Interpolation |
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313 | (4) |
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317 | (2) |
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Questions for Further Study |
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318 | (1) |
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318 | (1) |
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14 Spatial Analysis and Inference |
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319 | (20) |
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14.1 The Purpose of Area-Based Analyses |
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319 | (2) |
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14.1.1 Measurement of Area |
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319 | (1) |
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14.1.2 Measurement of Shape |
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320 | (1) |
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321 | (3) |
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322 | (2) |
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324 | (1) |
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14.3 Analysis of Surfaces |
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324 | (5) |
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324 | (2) |
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14.3.2 Modeling Travel on a Surface |
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326 | (1) |
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14.3.3 Computing Watersheds and Channels |
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327 | (1) |
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14.3.4 Computing Visibility |
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328 | (1) |
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329 | (5) |
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330 | (2) |
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332 | (2) |
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334 | (3) |
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14.5.1 Hypothesis Tests on Geographic Data |
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335 | (2) |
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337 | (2) |
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Questions for Further Study |
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338 | (1) |
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338 | (1) |
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15 Spatial Modeling with GI Systems |
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339 | (19) |
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339 | (4) |
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341 | (1) |
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15.1.2 To Analyze or to Model? |
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342 | (1) |
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343 | (8) |
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15.2.1 Static Models and Indicators |
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343 | (1) |
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15.2.2 Individual and Aggregate Models |
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343 | (4) |
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347 | (2) |
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15.2.4 Cartographic Modeling and Map Algebra |
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349 | (2) |
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15.3 Technology for Modeling |
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351 | (1) |
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15.3.1 Operationalizing Models in GI Systems |
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351 | (1) |
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351 | (1) |
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15.3.3 Cataloging and Sharing Models |
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352 | (1) |
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15.4 Multicriteria Methods |
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352 | (2) |
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15.5 Accuracy and Validity: Testing the Model |
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354 | (2) |
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356 | (2) |
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Questions for Further Study |
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357 | (1) |
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357 | (1) |
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16 Policy, Management, and Action Managing GI Systems |
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358 | (23) |
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359 | (1) |
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359 | (1) |
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16.3 The Case for the GI System: ROI |
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360 | (6) |
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16.4 The Process of Developing a Sustainable GI System |
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366 | (12) |
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16.4.1 Choosing a GI System: The Classical Acquisition Model |
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368 | (5) |
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16.4.2 Implementing a GI System |
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373 | (2) |
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16.4.3 Managing a Sustainable, Operational GI System |
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375 | (3) |
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16.5 Sustaining a GI System---The People and Their Competences |
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378 | (2) |
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16.5.1 GI System Staff and the Teams Involved |
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378 | (1) |
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379 | (1) |
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16.5.3 Coping with Uncertainty |
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379 | (1) |
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380 | (1) |
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Questions for Further Study |
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380 | (1) |
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380 | (1) |
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17 Information and Decision Making |
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381 | (30) |
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17.1 Why We Need Information |
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381 | (5) |
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17.1.1 Trade-Offs, Uncertainty, and Risk |
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383 | (1) |
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17.1.2 Organizational Drivers |
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383 | (3) |
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17.2 Information as Infrastructure |
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386 | (5) |
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17.2.1 Information for Management |
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387 | (4) |
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17.3 Different Forms of GI |
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391 | (13) |
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17.3.1 GI about Individuals |
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394 | (8) |
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17.3.2 More Novel Forms of GI |
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402 | (1) |
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17.3.3 The Changing World of GI |
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402 | (2) |
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17.4 Open Data and Open Government |
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404 | (2) |
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17.4.1 The Metadata Issue |
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405 | (1) |
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17.5 Example of an Information Infrastructure: The Military |
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406 | (3) |
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17.5.1 Technological Change and the Military |
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406 | (1) |
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17.5.2 The Military Information Infrastructure |
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407 | (1) |
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17.5.3 Civilian Spin-Offs |
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408 | (1) |
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409 | (2) |
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Questions for Further Study |
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410 | (1) |
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410 | (1) |
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411 | (24) |
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18.1 Clashes Between Scientists and the Judiciary |
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412 | (1) |
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18.2 Business Models for GI-Related Enterprises |
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412 | (2) |
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18.3 Legal and Regulatory Constraints |
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414 | (7) |
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18.3.1 Geography and the Law |
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414 | (1) |
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18.3.2 Three Aspects of the Law and GI |
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415 | (6) |
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18.4 Privacy and GI Systems |
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421 | (3) |
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18.4.1 Preserving Privacy without Losing the Use of Personal Information |
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422 | (2) |
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18.5 Public Trust, Ethics, and Coping with the Media |
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424 | (2) |
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424 | (1) |
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425 | (1) |
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18.5.3 Coping with the Media |
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426 | (1) |
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18.6 Partnerships, Up-Scaling Activities, and Risk Mitigation |
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426 | (6) |
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18.6.1 Spatial Data Infrastructures: The U.S. Experience |
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427 | (2) |
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429 | (1) |
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18.6.3 UN Initiative on Global Geospatial Information Management |
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430 | (1) |
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430 | (2) |
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18.7 Coping with Spatial Stupidity |
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432 | (1) |
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433 | (2) |
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Questions for Further Study |
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434 | (1) |
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434 | (1) |
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19 Epilog: GISS in the Service of Humanity |
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435 | (26) |
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19.1 GISS, the Active Citizen, and Citizen Scientists |
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435 | (2) |
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436 | (1) |
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19.1.2 Areas Where GISS Contributes |
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437 | (1) |
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19.2 Context: Our Differentiated World |
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437 | (3) |
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19.3 Context: Our Interdependent World |
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440 | (1) |
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441 | (2) |
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19.4.1 Stage 1: Defining and Describing the Issue |
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442 | (1) |
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19.4.2 Stage 2: Analyzing and Modeling Spatial Interrelationships |
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442 | (1) |
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19.4.3 Stage 3: Devising Possible Solutions |
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442 | (1) |
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19.4.4 Communicating Results and Possible Solutions to Decision Makers |
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443 | (1) |
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19.4.5 Stage 5: Reflect, Learn, and Educate |
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443 | (1) |
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19.5 The Grand Challenges |
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443 | (2) |
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19.6 Grand Challenges Whose Effects We Can Help to Ameliorate |
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445 | (14) |
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445 | (1) |
|
19.6.2 Poverty and Hunger |
|
|
446 | (2) |
|
|
448 | (4) |
|
19.6.4 Access to Food, Potable Water, and Boundary Disputes |
|
|
452 | (1) |
|
19.6.5 Coping with Natural Disasters |
|
|
453 | (3) |
|
19.6.6 Coping with Terrorism, Crime, and Warfare |
|
|
456 | (1) |
|
19.6.7 Environmental Sustainability |
|
|
456 | (3) |
|
|
459 | (2) |
|
Questions For Further Study |
|
|
460 | (1) |
|
|
460 | (1) |
Index |
|
461 | |