The 8th edition of the International Symposium on Web and Wireless Geograp- cal Information Systems (W2GIS 2008) was held in December 2008, in the vibrant city

The main topic of the W2GIS workshop is theoretical and technical issues of Web and wireless geographical information systems. This workshop followed the succes

This book constitutes the refereed proceedings of the 5th International Workshop on Web and Wireless Geographical Information Systems, W2GIS 2005, held in Lausa

This book constitutes the refereed proceedings of the 9th International Symposium on Web and Wirelsss Geographical Information Systems, W2GIS 2009, held in Mayn

This book constitutes the refereed proceedings of the 18th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2019, held in Wuh