Web and Wireless Geographical Information Systems

This book constitutes the refereed conference proceedings of the 14th International Symposium, W2GIS 2015, held in Grenoble, France, in May 2015.
The 12 revised full papers presented were carefully selected from 19 submissions. Selected papers cover hot topics related to W2GIS including spatiotemporal data collection, processing and visualization, mobile user generated content, semantic trajectories, locationbased Web search, Cloud computing and VGI approaches.

Inhalt

User Generated Content - Data Collection, Processing and Interpretation.- A Mobile Application for a User-Generated Collection of Landmarks.- Leveraging VGI for Gazetteer Enrichment: A Case Study for Geoparsing Twitter Messages.- Measuring Crowd Mood in City Space Through Twitter.- Representation and Interaction: Generalization, Visualization, and Mobility On-Demand Generalization of Guide Maps with Road Networks and Category-Based Web Search Results.- Compass-Based Navigation in Street Networks.- A Web-Based Steam Assisted Gravity Drainage (SAGD) Data Visualization and Analytical System.- SpatioTemporal Trajectories and Navigation Spatial Selectivity Estimation for Web Searching.- A Semantic-Based Data Model for the Manipulation of Trajectories: Application to Urban Transportation.- Spatiotemporal Behavior Profiling: A Treasure Hunt Case Study.- Computational Approaches, Algorithms and Architectures Spatial Interpolation of Streaming Geosensor Network Data in the RISER System.- Opportunistic Trajectory Recommendation for Task Accomplishment in Crowdsourcing Systems.- G2P: A Partitioning Approach for Processing DBSCAN with MapReduce.