@article{TUW-300951, author = {Meghdouri, Fares and Iglesias Vazquez, Felix and Zseby, Tanja}, title = {Modeling Data with Observers}, journal = {Intelligent Data Analysis}, year = {2021}, volume = {26}, number = {3}, pages = {785--803}, url = {https://publik.tuwien.ac.at/files/publik_300951.pdf}, doi = {10.3233/IDA-215741}, keywords = {big data, low density models, coresets} }