@conference { SeScBeKeEl+19, title = {Shall we play? – Extending the Visual Analytics Design Space through Gameful Design Concepts}, booktitle = {Machine Learning from User Interactions for Visualization and Analytics, IEEE VIS 2019 workshop}, year = {2019}, author = {Sevastjanova, Rita and Schäfer, Hanna and Bernard, Jürgen and Keim, Daniel A. and El-Assady, Mennatallah} }