The main topic of the W2GIS workshop is theoretical and technical issues of Web and wireless geographical information systems. This workshop followed the successful 2001, 2002 and 2003 editions, held in Kyoto, Singapore and Rome, respectively. The 2004 edition was held in Goyang, Korea.

This book constitutes the refereed proceedings of the 6th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2006, held in Hong Kong, China in December 2006. The 24 revised full papers cover a wide range of topics from the semantic Web, Web personalization, contextual representation and mapping to querying in mobile environments, mobile networks and recent developments in location-based services and applications.

This book constitutes the refereed proceedings of the 7th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2007, held in Cardiff, UK, in November 2007. The 21 revised full papers presented were carefully reviewed and selected from 45 submissions. The papers provide an up-to-date review of advances in recent development of Web and wireless geographical information systems, and address a broad range of issues like conceptual and logical models for W2GIS.

This book constitutes the refereed proceedings of the 8th International Symposium on Web and Wirelsss Geographical Information Systems, W2GIS 2008, held in Shanghai, China, in December 2008. The 14 revised full papers presented were carefully reviewed and selected from 38 submissions. The papers span a wide area including but not limited to Conceptual and logical models, Data management and retrieval, Geographical search engines, Web services, Query languages and interfaces, 2D and 3D information visualization, Exploratory cartography and interfaces, Data mining, Security and usability, Location-based services, Peer-to-peer computing, Cyber-geography, Semantic geo-spatial web, Mobile & Wireless GIS, Telematics and GIS Applications, Ubiquitous GIS, Personalization and adaptation as well as Wayfinding and navigation.

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.

This book constitutes the refereed proceedings of the 5th International Workshop on Web and Wireless Geographical Information Systems, W2GIS 2005, held in Lausanne, Switzerland in December 2005. The 25 revised full papers presented were carefully reviewed and selected from 70 submissions and cover a wide range of topics from web semantic and personalization, contextual representation and mapping to querying in mobile environment, to mobile networks and location-based services. The papers are organized in topical sections on mobile GIS and LBS, mapping and representation issues in Web and mobile GIS, mobile networks, querying in a mobile environment, context and personalization issues in Web and mobile GIS, Web GIS, and modeling for Web and mobile GIS.

This book constitutes the refereed proceedings of the 10th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2011, held in Kyoto, Japan, in March 2011. A total of 13 full and 3 short papers plus 2 short keynote papers presented were carefully reviewed and selected from 36 submissions. The papers cover a wide range of topics including geographic information retrieval on the web, geo-spatial semantic and sensor web, location-based services, advanced GIS visualization techniques, personalization and adjustment for mobile GIS applications, and geo-spatial data quality and context processing.

This book constitutes the refereed proceedings of the 18th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2019, held in Wuhan, China, in November 2020. The 8 full papers presented together with 15 progress papers or short papers in the volume were carefully reviewed and selected from 40 submissions. The papers cover topics that range from mobile GIS and Location-Based Services to Spatial Information Retrieval and Wireless Sensor Networks

This book constitutes the refereed conference proceedings of the 12th International Symposium, W2GIS 2013, held in Banff, Canada, in April 2013. The 11 revised full papers and 5 short papers presented were carefully selected from 28 submissions. The program covers a wide range of topics including Spatial Semantics and Databases, Location-based Services and Applications, Trajectory Representation and Sensor Web, Spatial Analysis and Systems and Map Generation and Modeling.

This book constitutes the refereed conference proceedings of the 13th International Symposium, W2GIS 2014, held in Seoul, South Korea, in May 2014. The 12 revised full papers presented were carefully selected from numerous submissions. The program covers a wide range of topics including Communication and Parallel Processing for Geospatial Data, Geo-Social Net, Crowdsourcing, and Trajectory, Geo-Sensor Network, Applications of W2GIS, Indoor GIS.