摘要
Big Data has attracted a lot of attention from governments,industries and academia,and it has been applied to a large number of fields around the world.Big Earth data refers to big data associated with the Earth sciences that is characterized as being massive,multi-source,heterogeneous,multi-temporal,multi-scalar,highly dimensional,highly complex,nonstationary,and unstructured(Guo,2017b;Guo et al.,2017a).Most big Earth data is related to a geographical location and is usually referred to as geospatial data(Lee&Kang,2015).
基金
This work was supported by the Natural Science Foundation of China[Nos:41771430 and 41631177].
