@inproceedings { SFO+15, title = {Feature-Based Visual Exploration of Text Classification}, booktitle = {Symposium on Visualization in Data Science (VDS) at IEEE VIS 2015}, year = {2015}, author = {Stoffel, Florian and Flekova, Lucie and Oelke, Daniela and Gurevych, Iryna and Keim, Daniel A.} }