Geographic Information Science

A Conceptual Data Model for Trajectory Data Mining.- Time-Geographic Density Estimation for Moving Point Objects.- Microtheories for Spatial Data Infrastructures - Accounting for Diversity of Local Conceptualizations at a Global Level.- The Family of Conceptual Neighborhood Graphs for Region-Region Relations.- Detecting Road Intersections from GPS Traces.- Semantic Referencing - Determining Context Weights for Similarity Measurement.- User-Centric Time-Distance Representation of Road Networks.- Efficient Data Collection and Event Boundary Detection in Wireless Sensor Networks Using Tiny Models.- Combining Synchronous and Asynchronous Collaboration within 3D City Models.- Cognitive Invariants of Geographic Event Conceptualization: What Matters and What Refines?.- A Visibility and Spatial Constraint-Based Approach for Geopositioning.- Area-Preserving Subdivision Schematization.- Periodic Multi-labeling of Public Transit Lines.- Comparing the Effectiveness of GPS-Enhanced Voice Guidance for Pedestrians with Metric- and Landmark-Based Instruction Sets.- A Mismatch Description Language for Conceptual Schema Mapping and Its Cartographic Representation.- Detecting Change in Snapshot Sequences.- Multi-source Toponym Data Integration and Mediation for a Meta-Gazetteer Service.- Qualitative Change to 3-Valued Regions.- Collaborative Generalisation: Formalisation of Generalisation Knowledge to Orchestrate Different Cartographic Generalisation Processes.- Automatic Extraction of Destinations, Origins and Route Parts from Human Generated Route Directions.- Visual Exploration of Eye Movement Data Using the Space-Time-Cube.- 5D Data Modelling: Full Integration of 2D/3D Space, Time and Scale Dimensions.