Dear colleague, welcome to the 15th newsletter of krportal.org! This newsletter informs on upcoming events, recent developments, interesting new papers, and other new and interesting news relevant for researchers in the field of KR. Table of contents: 1. Upcoming events ------------------------------------ 1. Upcoming events 2019-06-04 LPNMR'19 (https://sites.sju.edu/plw/lpnmr-2019/) 2019-06-14 Abstract submission deadline GCAI'19 (https://gcai2019.inf.unibz.it) 2019-06-15 Paper submission deadline SUM'19 (https://sum2019.hds.utc.fr) 2019-06-18 DL'19 (http://dl2019.ifi.uio.no/home.html) 2019-06-21 Paper submission deadline GCAI'19 (https://gcai2019.inf.unibz.it) 2019-06-22 Paper submission deadline DKBKIK'19 (https://www.fernuni-hagen.de/wbs/dkbkik2019.html) 2019-07-07 SAT'19 (http://sat2019.tecnico.ulisboa.pt) 2019-08-10 IJCAI'19 (https://ijcai19.org/) 2019-08-10 TAFA'19 (http://tafa-workshop.org/tafa-19/) 2019-08-25 CADE'19 (https://www.mat.ufrn.br/cade-27/) 2019-09-03 ILP'19 (https://ilp2019.org) 2019-09-11 Abstract submission deadline FOIKS'20 (https://foiks2020.cs.tu-dortmund.de/index.php) 2019-09-17 GCAI'19 (https://gcai2019.inf.unibz.it) 2019-09-18 ECSQARU'19 (http://www.mi.sanu.ac.rs/~ecsqaru2019/) 2019-09-18 Paper submission deadline FOIKS'20 (https://foiks2020.cs.tu-dortmund.de/index.php) 2019-09-21 ICLP'19 (https://www.cs.nmsu.edu/ALP/iclp2019/) 2019-09-23 DKBKIK'19 (https://www.fernuni-hagen.de/wbs/dkbkik2019.html) 2019-10-18 LORI (http://golori.org/lori2019/index.html) 2019-10-26 ISWC'19 (https://iswc2019.semanticweb.org) 2019-11-15 Paper submission deadline ECAI'20 (http://ecai2020.eu) 2019-12-16 SUM'19 (https://sum2019.hds.utc.fr) 2020-02-17 FOIKS'20 (https://foiks2020.cs.tu-dortmund.de/index.php) 2020-06-08 ECAI'20 (http://ecai2020.eu)