no code implementations • 7 Feb 2020 • Krishna C. Bathina, Marijn ten Thij, Lorenzo Lorenzo-Luaces, Lauren A. Rutter, Johan Bollen
Depression is a leading cause of disability worldwide, but is often under-diagnosed and under-treated.
no code implementations • 8 Feb 2016 • Johan Bollen, Bruno Gonçalves, Ingrid van de Leemput, Guangchen Ruan
Our results reveal that popular individuals are indeed happier and that a majority of individuals experience a significant Happiness paradox.
3 code implementations • 14 Oct 2010 • Johan Bollen, Huina Mao, Xiao-jun Zeng
A Granger causality analysis and a Self-Organizing Fuzzy Neural Network are then used to investigate the hypothesis that public mood states, as measured by the OpinionFinder and GPOMS mood time series, are predictive of changes in DJIA closing values.
no code implementations • 25 Jan 2008 • Alberto Pepe, Johan Bollen
Large scale surveys of public mood are costly and often impractical to perform.
no code implementations • 31 May 2007 • Marko A. Rodriguez, Johan Bollen
With these new technologies, the Semantic Web has evolved from a data modeling medium to a computational medium.