@inproceedings{traubscotty, title={Scotty: Efficient Window Aggregation for out-of-order Stream Processing}, author={Traub, Jonas and Grulich, Philipp and Cu{\'e}llar, Alejandro Rodr{\i}guez and Bre{\ss}, Sebastian and Katsifodimos, Asterios and Rabl, Tilmann and Markl, Volker}, booktitle={34th IEEE International Conference on Data Engineering (ICDE)}, year={2018} }