References
[1] QS Ranking. URL https://www.topuniversities.com/university-rankings
[2] Bokeh Development Team (2019). Bokeh: Python library for interactive visualization. URL https://bokeh.org
3] Loyola-González, O. et al. (2017). PBC4cip: A new contrast pattern-based classifier for class imbalance problems. Knowledge-Based Systems, 115, 100–109. http://doi.org/10.1016/j.knosys.2016.10.018.