@inproceedings{publication-18572, address={Springer}, author={Luggen, Micheal and Difallah, Djellel and Sarasua, Cristina and Demartini, Gianluca and Cudré-Mauroux, Philippe}, booktitle={International Semantic Web Conference (ISWC)}, doi={10.1007/978-3-030-30793-6_26}, month={OCT}, publisher={ISWC}, title={Non-Parametric Class Completeness Estimators for Collaborative Knowledge Graphs — The Case of Wikidata}, year=2019, }