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1 | (10) |
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1 | (8) |
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9 | (2) |
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2 Bibliometric Analyses of the Network Clustering Literature |
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11 | (54) |
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11 | (1) |
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2.2 Data Collection and Cleaning |
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12 | (7) |
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2.2.1 Most Cited/Citing Works |
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15 | (2) |
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2.2.2 The Boundary Problem for Citation Networks |
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17 | (2) |
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2.3 Analyses of the Citation Networks |
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19 | (16) |
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20 | (1) |
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2.3.2 The CPM Path of the Main Citation Network |
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20 | (1) |
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20 | (10) |
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2.3.4 Positioning Sets of Selected Works in a Citation Network |
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30 | (5) |
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2.4 Link Islands in the Clustering Network Literature |
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35 | (6) |
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2.4.1 Island 10: Community Detection and Blockmodeling |
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35 | (1) |
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2.4.2 Island 7: Engineering Geology |
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36 | (2) |
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2.4.3 Island 9: Geophysics |
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38 | (1) |
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2.4.4 Island 2: Electromagnetic Fields and their Impact on Humans |
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38 | (2) |
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2.4.5 Limitations and Extensions |
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40 | (1) |
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41 | (21) |
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2.5.1 Productivity Inside Research Groups |
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42 | (1) |
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43 | (2) |
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2.5.3 Citations Among Authors Contributing to the Network Partitioning Literature |
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45 | (2) |
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2.5.4 Citations Among Journals |
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47 | (3) |
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2.5.5 Bibliographic Coupling |
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50 | (8) |
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2.5.6 Linking Through a Jaccard Network |
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58 | (4) |
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2.6 Summary and Future Work |
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62 | (3) |
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63 | (1) |
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63 | (2) |
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3 Clustering Approaches to Networks |
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65 | (40) |
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65 | (1) |
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66 | (10) |
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3.2.1 The Clustering Problem |
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66 | (1) |
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3.2.2 Criterion Functions |
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67 | (5) |
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3.2.3 Cluster-Error Function/Examples |
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72 | (3) |
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3.2.4 The Complexity of the Clustering Problem |
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75 | (1) |
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3.3 Approaches to Clustering |
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76 | (11) |
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76 | (3) |
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3.3.2 Dynamic Programming |
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79 | (1) |
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3.3.3 Hierarchical Methods |
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79 | (4) |
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3.3.4 Adding Hierarchical Methods |
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83 | (1) |
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84 | (3) |
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3.4 Clustering Graphs and Networks |
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87 | (2) |
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3.5 Clustering in Graphs and Networks |
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89 | (1) |
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3.5.1 An Indirect Approach |
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89 | (1) |
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3.5.2 A Direct Approach: Blockmodeling |
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90 | (1) |
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3.5.3 Graph Theoretic Approaches |
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90 | (1) |
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3.6 Agglomerative Method for Relational Constraints |
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90 | (5) |
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95 | (1) |
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95 | (7) |
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3.7.1 The US Geographical Data, 2016 |
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95 | (3) |
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3.7.2 Citations Among Authors from the Network Clustering Literature |
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98 | (4) |
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102 | (3) |
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102 | (1) |
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102 | (3) |
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4 Different Approaches to Community Detection |
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105 | (16) |
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105 | (2) |
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4.2 Minimizing Constraint Violations: the Cut-based Perspective |
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107 | (1) |
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4.3 Maximizing Internal Density: the Clustering Perspective |
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108 | (2) |
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4.4 Identifying Structural Equivalence: the Stochastic Block Model Perspective |
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110 | (1) |
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4.5 Identifying Coarse-grained Descriptions: the Dynamical Perspective |
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111 | (3) |
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114 | (2) |
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116 | (5) |
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116 | (1) |
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116 | (5) |
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5 Label Propagation for Clustering |
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121 | (30) |
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5.1 Label Propagation Method |
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121 | (6) |
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5.1.1 Resolution of Label Ties |
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123 | (1) |
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5.1.2 Order of Label Propagation |
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123 | (1) |
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5.1.3 Label Equilibrium Criterium |
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124 | (1) |
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5.1.4 Algorithm and Complexity |
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125 | (2) |
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5.2 Label Propagation as Optimization |
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127 | (1) |
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5.3 Advances of Label Propagation |
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128 | (9) |
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5.3.1 Label Propagation Under Constraints |
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129 | (1) |
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5.3.2 Label Propagation with Preferences |
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130 | (3) |
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5.3.3 Method Stability and Complexity |
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133 | (4) |
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5.4 Extensions to Other Networks |
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137 | (2) |
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5.5 Alternative Types of Network Structures |
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139 | (7) |
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5.5.1 Overlapping Groups of Nodes |
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139 | (1) |
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5.5.2 Hierarchy of Groups of Nodes |
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140 | (2) |
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5.5.3 Structural Equivalence Groups |
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142 | (4) |
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5.6 Applications of Label Propagation |
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146 | (1) |
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146 | (5) |
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147 | (4) |
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6 Blockmodeling of Valued Networks |
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151 | (38) |
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151 | (2) |
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153 | (1) |
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154 | (6) |
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6.3.1 Scaling Transformations |
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155 | (2) |
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157 | (1) |
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6.3.3 Normalization Procedures |
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157 | (1) |
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6.3.4 Iterative Row-column Normalization |
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158 | (1) |
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6.3.5 Transaction-flow and Deviational Transformations |
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159 | (1) |
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6.4 Indirect Clustering Approaches |
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160 | (4) |
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6.4.1 Structural Equivalence: Indirect Metrics |
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160 | (1) |
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6.4.2 The CON COR A Igorithm |
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161 | (1) |
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6.4.3 Deviational Structural Equivalence: Indirect Approach |
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162 | (1) |
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6.4.4 Regular Equivalence: The REGE Algorithms |
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162 | (1) |
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6.4.5 Indirect Approaches: Finding Clusters, Interpreting Blocks |
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163 | (1) |
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164 | (3) |
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6.5.1 Generalized Blockmodeling |
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164 | (1) |
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6.5.2 Generalized Blockmodeling of Valued Networks |
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165 | (1) |
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6.5.3 Deviational Generalized Blockmodeling |
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166 | (1) |
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6.6 On the Selection of Suitable Approaches |
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167 | (1) |
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168 | (15) |
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6.7.1 EIES Friendship Data at Time 2 |
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168 | (5) |
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6.7.2 Commodity Trade Within EU/EFTA 2010 |
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173 | (10) |
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183 | (6) |
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185 | (1) |
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185 | (4) |
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7 Treating Missing Network Data Before Partitioning |
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189 | (36) |
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189 | (1) |
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7.2 Types of Missing Network Data |
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190 | (3) |
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7.2.1 Measurement Errors in Recorded (Or Reported) Ties |
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190 | (2) |
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192 | (1) |
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192 | (1) |
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7.3 Treatments of Missing Data (Due to Actor Non-Response) |
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193 | (7) |
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194 | (2) |
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7.3.2 Imputations of the Mean Values of Incoming Ties |
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196 | (1) |
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7.3.3 Imputations of the Modal Values of Incoming Ties |
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196 | (1) |
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7.3.4 Reconstruction and Imputations Based on Modal Values of Incoming Ties |
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197 | (1) |
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7.3.5 Imputations of the Total Mean |
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197 | (1) |
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7.3.6 Imputations of Median of the Three Nearest Neighbors based on Incoming Ties |
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197 | (1) |
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7.3.7 Null Tie Imputations |
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198 | (1) |
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7.3.8 Blockmodel Results for the Whole and Treated Networks |
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198 | (2) |
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7.4 A Study Design Examining the Impact of Non-Response Treatments on Clustering Results |
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200 | (2) |
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7.4.1 Some Features of Indirect and Direct Blockmodeling |
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200 | (1) |
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7.4.2 Design of the Simulation Study |
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201 | (1) |
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7.4.3 The Real Networks Used in the Simulation Studies |
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201 | (1) |
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202 | (20) |
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7.5.1 Indirect Blockmodeling of Real Valued Networks |
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202 | (8) |
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7.5.2 Indirect Blockmodeling on Real Binary Networks |
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210 | (6) |
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7.5.3 Direct Blockmodeling of Binary Real Networks |
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216 | (6) |
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222 | (3) |
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223 | (1) |
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223 | (2) |
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8 Partitioning Signed Networks |
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225 | (26) |
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225 | (1) |
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8.2 Structural Balance Theory |
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226 | (6) |
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8.2.1 Weak Structural Balance |
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230 | (2) |
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232 | (10) |
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8.3.1 Strong Structural Balance |
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233 | (4) |
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8.3.2 Weak Structural Balance |
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237 | (1) |
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238 | (1) |
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8.3.4 Community Detection |
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239 | (3) |
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242 | (5) |
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8.5 Summary and Future Work |
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247 | (4) |
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248 | (3) |
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9 Partitioning Multimode Networks |
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251 | (16) |
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251 | (1) |
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9.2 Two-Mode Partitioning |
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252 | (1) |
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253 | (1) |
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254 | (3) |
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9.5 Signed Two-Mode Networks |
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257 | (1) |
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258 | (3) |
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261 | (1) |
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262 | (1) |
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263 | (4) |
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263 | (4) |
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10 Blockmodeling Linked Networks |
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267 | (22) |
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267 | (1) |
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10.2 Blockmodeling Linked Networks |
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268 | (2) |
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269 | (1) |
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10.2.2 A True Linked Blockmodeling Approach |
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269 | (1) |
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10.2.3 Weighting of Different Parts of a Linked Network |
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270 | (1) |
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270 | (14) |
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10.3.1 Co-authorship Network at Two Time-points |
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270 | (7) |
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10.3.2 A Multilevel Network of Participants at a Trade Fair for TV Programs |
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277 | (7) |
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284 | (5) |
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285 | (1) |
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285 | (4) |
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11 Bayesian Stochastic Blockmodeling |
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289 | (44) |
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289 | (1) |
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11.2 Structure Versus Randomness in Networks |
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290 | (2) |
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11.3 The Stochastic Blockmodel |
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292 | (2) |
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11.4 Bayesian Inference: The Posterior Probability of Partitions |
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294 | (4) |
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11.5 Microcanonical Models and the Minimum Description Length Principle |
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298 | (2) |
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11.6 The "Resolution Limit" Underfitting Problem and the Nested SBM |
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300 | (5) |
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305 | (9) |
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306 | (1) |
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306 | (4) |
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310 | (3) |
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11.7.4 Further Model Extensions |
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313 | (1) |
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11.8 Efficient Inference Using Markov Chain Monte Carlo |
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314 | (3) |
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11.9 To Sample or To Optimize? |
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317 | (4) |
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11.10 Generalization and Prediction |
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321 | (2) |
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11.11 Fundamental Limits of Inference: The Detectabilily--Indetectability Phase Transition |
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323 | (4) |
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327 | (6) |
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328 | (5) |
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12 Structured Networks and Coarse-Grained Descriptions: A Dynamical Perspective |
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333 | (30) |
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333 | (4) |
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12.2 Part I: Dynamics on and of Networks |
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337 | (5) |
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337 | (1) |
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12.2.2 Consensus Dynamics |
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338 | (2) |
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12.2.3 Diffusion Processes and Random Walks |
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340 | (2) |
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12.3 Part II: The Influence of Graph Structure on Network Dynamics |
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342 | (9) |
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12.3.1 Time Scale Separation in Partitioned Networks |
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342 | (1) |
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12.3.2 Strictly Invariant Subspaces of the Network Dynamics and External Equitable Partitions |
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343 | (5) |
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12.3.3 Structural Balance: Consensus on Signed Networks and Polarized Opinion Dynamics |
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348 | (3) |
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12.4 Part III: Using Dynamical Processes to Reveal Network Structure |
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351 | (6) |
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12.4.1 A Generic Algorithmic Framework for Dynamics-Based Network Partitioning and Coarse Graining |
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352 | (2) |
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12.4.2 Extending the Framework by using other Measures |
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354 | (3) |
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357 | (6) |
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358 | (1) |
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358 | (5) |
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13 Scientific Co-Authorship Networks |
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363 | (26) |
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353 | (11) |
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364 | (5) |
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265 | (100) |
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13.2.2 Measuring the Obtained Blockmodels' Stability |
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365 | (4) |
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369 | (1) |
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13.4 The Structure of Obtained Blockmodels |
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370 | (8) |
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13.5 Stability of the Obtained Blockmodel Structures |
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378 | (6) |
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13.5.1 Clustering of Scientific Disciplines According to Different Operationalizations of Core Stability |
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378 | (4) |
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13.5.2 Explaining the Stability of Cores |
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382 | (2) |
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384 | (5) |
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386 | (1) |
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386 | (3) |
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14 Conclusions and Directions for Future Work |
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389 | (10) |
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14.1 Issues Raised within Chapters |
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390 | (5) |
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14.2 Linking Ideas Found in Different Chapters |
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395 | (2) |
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14.3 A Brief Summary and Conclusion |
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397 | (2) |
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397 | (2) |
Topic Index |
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399 | (8) |
Person Index |
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407 | |