Web and Wireless Geographical Information Systems [recurso electrónico] 11th International Symposium, W2GIS 2012, Naples, Italy, April 12-13, 2012. Proceedings

This book constitutes the proceedings of the 11th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2012, held in Naples, Italy, in April 2012. The 13 full and 4 short papers presented in this book were carefully reviewed and selected from 32 submissions. The papers are organized in topical sections named: 3D and multimodal spatial interaction; positioning; spatial human-computer interaction; trajectory analysis; geo semantics; and sensor networks. Front Matter....Pages - Effects of Variations in 3D Spatial Search Techniques on Mobile Query Speed vs. Accuracy....Pages 1-16 ARCAMA-3D – A Context-Aware Augmented Reality Mobile Platform for Environmental Discovery....Pages 17-26 Speech and Multimodal Interaction in Mobile GIS Search: A Case of Study....Pages 27-32 Asynchronous Ultrasonic Trilateration for Indoor Positioning of Mobile Phones....Pages 33-46 A Semantic Resolver for Coordinate Reference Systems....Pages 47-56 Visualization with a New Visual Metaphor for Hierarchical and Stratified Temporal Domain....Pages 57-71 Tag@Map: A Web-Based Application for Visually Analyzing Geographic Information through Georeferenced Tag Clouds....Pages 72-81 Clustering User Trajectories to Find Patterns for Social Interaction Applications....Pages 82-97 Making a Pictorial and Verbal Travel Trace from a GPS Trace....Pages 98-115 Event Processing and Real-Time Monitoring over Streaming Traffic Data....Pages 116-133 A Context-Aware Web Content Generator Based on Personal Tracking....Pages 134-150 A Holistic Semantic Similarity Measure for Viewports in Interactive Maps....Pages 151-166 Recommendations Based on Region and Spatial Profiles....Pages 167-184 Enforcing Protection Mechanisms for Geographic Data....Pages 185-202 Integrating Trend Clusters for Spatio-temporal Interpolation of Missing Sensor Data....Pages 203-220 Discovering Sensor Services with Social Network Analysis and Expanded SQWRL Querying....Pages 221-238 Leveraging Power of Transmission for Range-Free Localization of Tiny Sensors....Pages 239-256 Back Matter....Pages - This book constitutes the proceedings of thw 11th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2012, held in Naples, Italy, in April 2012. The 13 full and 4 short papers presented in this book were carefully reviewed and selected from 32 submissions. The papers are organized in topical sections names: 3D and multimodal spatial interaction; positioning; spatial human-computer interaction; trajectory analysis; geo semantics; and sensor networks This book constitutes the refereed conference proceedings of the 13th International Symposium, W2GIS 2014, held in Seoul, South Korea, in May 2014.