This book constitutes selected, revised and extended papers of the 6th International Conference on Geographical Information Systems Theory, Applications and Management, GISTAM 2020, held in Prague, Czech Republic, May 2020. water information systems; energy information systems;

Spatial Information Technology: Past, Present, Future.- Location Extraction from Twitter Messages Using a Bidirectional Long Short-Term Memory Neural Network with Conditional Random Field Model.- Automatic Processing of Sentinel-2 Data for Monitoring Biodiversity in a User-Defined Area: An Example from Mount Kilimanjaro National Park.- 3D Urban Growth Simulation using Human Settlement Capacity SLEUTH Model (HSCS).- Quality Assessment of Worldview-3 Stereo Imagery Derived Models over Millennial Olive Groves.- Integration of New Data Layers to Support the Land Cover and Use Information System of Spain (SIOSE): An Approach from Object-oriented Modelling.- Analysis of Public Transport Mobility Data: A System for Sharing and Reusing GIS Database Queries.- Geolocation Inference using Twitter Data: A Case Study of COVID-19 in the Contiguous United States.- Digital High-scale Food Security Analysis: Challenges, Considerations and Opportunities.

GPSR Compliance The European Union's (EU) General Product Safety Regulation (GPSR) is a set of rules that requires consumer products to be safe and our obligations to ensure this. If you have any concerns about our products you can contact us on ProductSafety@springernature.com. In case Publisher is established outside the EU, the EU authorized representative is: Springer Nature Customer Service Center GmbH Europaplatz 3 69115 Heidelberg, Germany ProductSafety@springernature.com