@InProceedings{atalla-EtAl:2011:ROBUS, author = {Atalla, Malik and Scheel, Christian and De Luca, Ernesto William and Albayrak, Sahin}, title = {Investigating the Applicability of current Machine-Learning based Subjectivity Detection Algorithms on German Texts}, booktitle = {Proceedings of Workshop on Robust Unsupervised and Semisupervised Methods in Natural Language Processing}, month = {September}, year = {2011}, address = {Hissar, Bulgaria}, pages = {17--24}, url = {http://www.aclweb.org/anthology/W11-3903} }