The two volume proceedings of CCIS 698 and 699 constitutes revised selected papers from the 4th
International Conference on Geo-Informatics in Resource Management and Sustainable Ecosystem
GRMSE 2016 held in Hong Kong China in November 2016. The total of 118 papers presented in
these proceedings were carefully reviewed and selected from 311 submissions. The contributions
were organized in topical sections named: smart city in resource management and sustainable
ecosystem spatial data acquisition through RS and GIS in resource management and sustainable
ecosystem ecological and environmental data processing and management advanced geospatial
model and analysis for understanding ecological and environmental processes applications of
geo-informatics in resource management and sustainable ecosystem.