Well-being is an important value for people's lives, and it could be considered as an index of
societal progress. Researchers have suggested two main approaches for the overall …

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

The launch of the United Nations (UN) 17 Sustainable Development Goals (SDGs) in 2015
was a historic event, uniting countries around the world around the shared agenda of …

This study aims to review the existing literature on big data applications in banking using a
bibliometric analysis approach. This approach describes citation rates, research outputs …

Advances in information and communication technology and the collection of big data at
small spatiotemporal scales have opened up new opportunities to reveal spatiotemporal …

Recent availability of geo-localized data capturing individual human activity together with
the statistical data on international migration opened up unprecedented opportunities for a …

Various methods have been proposed to detect the base locations of individuals, with their
geo-tagged social media data. However, a common challenge relating to base-location …

Ever since first mobile phones equipped with Global Position System (GPS) came to the
market, knowing the exact user location has become a holy grail of almost every service that …

This study focused on evaluating the performance of ensemble learning on handling
imbalanced data. Imbalanced data is a special problem in classification task where the class …

We build big data retail trade indicators for Spain using high-dimensional card transaction
data from one of the country's biggest banks. The resulting indicators replicate the dynamics …