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 re
This book constitutes the proceedings of the 12th International Conference on Spatial Information Theory, COSIT 2015, held in Santa Fee, New Mexico, USA in October 2015.The 22 papers presented in this
This collection of 15 papers presents recent research on gathering and assessing volunteered geographic information (VGI), and explores whether it is reasonable to count on volunteered efforts to d