Workshop Organization 1st International Workshop on Explainable Graph-based Machine Learning at AKBC (with Pouya Pezeshkpour, Pasquale Minervini, and Sameer Singh), 2021. Fifth International Workshop on Statistical Relational AI, 2015, 2016 Tractability in Computer Science and Mathematics, Workshop at the Heidelberg Laureate Forum, 2014 Learning Tractable Probabilistic Models, Workshop at the International Conference on Machine Learning, 2014 (with Pedro Domingos and Daniel Lowd) Knowledge Discovery and Data Mining Meets Linked Open Data, Workshop at the Extended Semantic Web Conference, 2011, 2012, and 2013 (with Johanna Völker, Heiko Paulheim, and Jens Lehmann)

Reviewing PC/SPC: NeurIPS, ICML, IJCAI, KDD, UAI, AAAI, ECAI 2012 & 2014, ECML-PKDD 2013, ISWC 2009,2010; ESWC 2010, 2011 PhD Symposium; UniDL 2010; Reviewer: PODS, WWW, AAAI, ECAI, ESWC, ISWC, FOIKS, UniDL, STAIRS, Journal of Artificial Intelligence Research, Machine Learning Journal, Journal of Web Semantics, Journal of Data Semantics