@INPROCEEDINGS{Waitelonis2010a, author = {J\"org Waitelonis and Nadine Ludwig and Harald Sack}, title = {Use What You Have -- Yovisto Video Search Engine Takes a Semantic Turn}, year = {2010}, booktitle = {Proceedings of 5th International Conference on Semantic and Digital Media (SAMT 2010), December 1-3, 2010, DFKI Saarbrücken, Germany}, affiliation = {Hasso-Plattner-Institute Potsdam, Prof.-Dr.-Helmert-Str. 2-3, 14482 Potsdam, Germany} }