| Preface | 8 |
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| Contents | 10 |
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| Data Analysis | 13 |
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| Optimization in Symbolic Data Analysis: Dissimilarities, Class Centers, and Clustering | 14 |
| An Efficient Branch and Bound Procedure for Restricted Principal Components Analysis | 22 |
| A Tree Structured Classifier for Symbolic Class Description | 32 |
| A Diversity Measure for Tree- Based Classifier Ensembles | 41 |
| Repeated Confidence Intervals in Self— Organizing Studies | 50 |
| Fuzzy and Crisp Mahalanobis Fixed Point Clusters | 58 |
| Interpretation Aids for Multilayer Perceptron Neural Nets | 68 |
| An Unfolding Scaling Model for Aggregated Preferential Choice Data | 76 |
| Model- Based Clustering - Discussion on Some Approaches | 84 |
| Three— Way Multidimensional Scaling: Formal Properties and Relationships Between Scaling Methods | 93 |
| Empirical Approach as a Scientific Framework for Data Analysis | 102 |
| Asymmetric Multidimensional Scaling of Relationships Among Managers of a Firm | 111 |
| Aggregation of Ordinal Judgements Based on Condorcet's Majority Rule | 119 |
| ANOVA Models with Generalized Inverses | 124 |
| Patterns in Search Queries | 133 |
| Performance Drivers for Depth- First Frequent Pattern Mining | 141 |
| On the Performance of Algorithms for Two- Mode Hierarchical Cluster Analysis Results from a Monte Carlo Simulation Study | 152 |
| Clustering Including Dimensionality Reduction | 160 |
| The Number of Clusters in Market Segmentation | 168 |
| On Variability of Optimal Policies in Markov Decision Processes | 188 |
| Decision Support | 197 |
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| Linking Quality Function Deployment and Conjoint Analysis for New Product Design | 198 |
| Financial Management in an International Company: An OR- Based Approach for a Logistics Service Provider | 208 |
| Development of a Long- Term Strategy for the Moscow Urban Transport System | 213 |
| The Importance of E- Commerce in China and Russia - An Empirical Comparison | 221 |
| Analyzing Trading Behavior in Transaction Data of Electronic Election Markets | 231 |
| Critical Success Factors for Data Mining Projects | 240 |
| Equity Analysis by Functional Approach | 250 |
| A Multidimensional Approach to Country of Origin Effects in the Automobile Market | 258 |
| Loyalty Programs and Their Impact on Repeat Purchase Behaviour: An Extension on the | 258 |
| Loyalty Programs and Their Impact on Repeat Purchase Behaviour: An Extension on the | 258 |
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| 266 | 258 |
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| An Empirical Examination of Daily Stock Return Distributions for U. S. Stocks | 278 |
| Stages, Gates, and Conflicts in New Product Development: A Classification Approach | 291 |
| Analytical Lead Management in the Automotive Industry | 299 |
| Die Nutzung von multivariaten statistischen Verfahren in der Praxis - Ein Erfahrungsbericht 20 Jahre danach | 309 |
| Heuristic Bundling | 322 |
| The Option of No- Purchase in the Empirical Description of Brand Choice Behaviour | 332 |
| klaR Analyzing German Business Cycles | 344 |
| Index | 353 |
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| Selected Publications of Wolfgang Gaul | 355 |
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