Progress in Location Based Services 2018

Part I: Positioning: Locations Selection for Periodic Radio Map Update in WiFi Fingerprinting.- Task-Oriented Evaluation of Indoor Positioning system.- An Original Approach to Positioning with Cellular Fingerprints Based on Decision Tree Ensembles.- Jaccard Analysis and LASSO-Based Feature Selection for Location Fingerprinting with Limited Computational Complexity.- Part II: Mapping: Road Network Fusion for Incremental Map Updates.- Semantic Web Technologies Automate Geospatial Data Con ation: Con ating Points of Interest Data for Emergency Response Services.- Topology Extraction from Occupancy Grids.- Discovering and Learning Recurring Structures in Building Floor Plans.- Part III: Landmarks and Mobility: 243 Extracting Rankings for Spatial Keyword Queries from GPS Data .- Towards a Dynamic Isochrone Map: Adding Spatiotemporal Traffic and Population Data.- Continuous Trajectory Pattern Mining for Mobility Behaviour Change Detection.- An Overall Framework for Personalised Landmark Selection.- Part IV: Location Based Social Media and Citizen Participation: "Thanks for Your Input. We Will Get Back to You Shortly." How to Design Automated Feedback in Location-Based Citizen Participation Systems.- Captcha Your Location Proof-A Novel Method for Passive Location Proofs in Adversarial Environments.- Data Quality of Points of Interest Selected Mapping and Social Media Platforms.- Mapping Spatiotemporal Tourist Behaviors and Hotspots Through Location-Based Photo-Sharing Service (Flickr) Data.