Social media data are transforming sustainability science. However, challenges from
restrictions in data accessibility and ethical concerns regarding potential data misuse have …

Researchers have collected Twitter data to study a wide range of topics. This growing body
of literature, however, has not yet been reviewed systematically to synthesize Twitter-related …

The analysis of data from social media and social networking sites may be instrumental in
achieving a better understanding of human-environment interactions and in sha** future …

Population numbers at local levels are fundamental data for many applications, including
the delivery and planning of services, election preparation, and response to disasters. In …

Recent years have seen substantial growth in openly available satellite and other geospatial
data layers, which represent a range of metrics relevant to global human population …

Remote sensing image products (eg brightness of nighttime lights and land cover/land use
types) have been widely used to disaggregate census data to produce gridded population …

Uncovering the structure of socioeconomic systems and timely estimation of socioeconomic
status are significant for economic development. The understanding of socioeconomic …

As a critical air pollutant, PM 2.5 is proved to be associated with numerous adverse health
impacts and pose serious challenges to human life. This situation is especially important for …

Population is one of the core elements of sustainable development. Quantifying the
estimation accuracy of population spatial distribution has been recognized as a critical and …

Urban studies require a rich set of information sources and techniques that enable a
comprehensive depiction of urban environments. Remote sensing captures physical …