HeidelPlace: An Extensible Framework for Geoparsing Ludwig Richter author Johanna Geiß author Andreas Spitz author Michael Gertz author 2017-09 text Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Lucia Specia editor Matt Post editor Michael Paul editor Association for Computational Linguistics Copenhagen, Denmark conference publication richter-etal-2017-heidelplace 10.18653/v1/D17-2015 https://aclanthology.org/D17-2015/ 2017-09 85 90