HPI Question Answering System in BioASQ 2016 Frederik Schulze author Ricarda Schüler author Tim Draeger author Daniel Dummer author Alexander Ernst author Pedro Flemming author Cindy Perscheid author Mariana Neves author 2016-08 text Proceedings of the Fourth BioASQ workshop Ioannis A Kakadiaris editor George Paliouras editor Anastasia Krithara editor Association for Computational Linguistics Berlin, Germany conference publication schulze-etal-2016-hpi 10.18653/v1/W16-3105 https://aclanthology.org/W16-3105/ 2016-08 38 44