Advances in Spatial and Temporal Databases, 11th International Symposium, SSTD 2009, Aalborg, Denmark, July 8-10, 2009, Proceedings

Keynotes.- Spatio-Tempo-Social: Learning from and about Humans with Social Media.- Recent Advances in Worst-Case Efficient Range Search Indexing.- Design and Architecture of GIS Servers for Web Based Information Systems - The ArcGIS Server System.- Research Sessions.- Versioning of Network Models in a Multiuser Environment.- Efficient Continuous Nearest Neighbor Query in Spatial Networks Using Euclidean Restriction.- Discovering Teleconnected Flow Anomalies: A Relationship Analysis of Dynamic Neighborhoods (RAD) Approach.- Continuous Spatial Authentication.- Query Integrity Assurance of Location-Based Services Accessing Outsourced Spatial Databases.- A Hybrid Technique for Private Location-Based Queries with Database Protection.- Spatial Cloaking Revisited: Distinguishing Information Leakage from Anonymity.- Analyzing Trajectories Using Uncertainty and Background Information.- Route Search over Probabilistic Geospatial Data.- Utilizing Wireless Positioning as a Tracking Data Source.- Indexing Moving Objects Using Short-Lived Throwaway Indexes.- Indexing the Trajectories of Moving Objects in Symbolic Indoor Space.- Monitoring Orientation of Moving Objects around Focal Points.- Spatial Skyline Queries: An Efficient Geometric Algorithm.- Incremental Reverse Nearest Neighbor Ranking in Vector Spaces.- Approximate Evaluation of Range Nearest Neighbor Queries with Quality Guarantee.- Time-Aware Similarity Search: A Metric-Temporal Representation for Complex Data.- Adaptive Management of Multigranular Spatio-Temporal Object Attributes.- TOQL: Temporal Ontology Querying Language.- Supporting Frameworks for the Geospatial Semantic Web.- Short Papers.- Efficient Construction of Safe Regions for Moving kNN Queries over Dynamic Datasets.- Robust Adaptable Video Copy Detection.- Efficient Evaluation of Static and Dynamic Optimal Route Queries.- Trajectory Compression under Network Constraints.- Exploring Spatio-Temporal Features for Traffic Estimation on Road Networks.- A Location Privacy Aware Friend Locator.- Semantic Trajectory Compression.- Demonstrations.- Pretty Easy Pervasive Positioning.- Spatiotemporal Pattern Queries in Secondo.- Nearest Neighbor Search on Moving Object Trajectories in Secondo.- A Visual Analytics Toolkit for Cluster-Based Classification of Mobility Data.- ELKI in Time: ELKI 0.2 for the Performance Evaluation of Distance Measures for Time Series.- Hide & Crypt: Protecting Privacy in Proximity-Based Services.- ROOTS, The ROving Objects Trip Simulator.- The TOQL System.- PDA: A Flexible and Efficient Personal Decision Assistant.- A Refined Mobile Map Format and Its Application.