Annotating Orthographic Target Hypotheses in a German L1 Learner Corpus. - Ronja Laarmann-Quante; Katrin Ortmann; Anna Ehlert; Maurice Vogel; Stefanie Dipper (BEA@EMNLP, 2017)

Evaluating Off-the-Shelf NLP Tools for German. - Katrin Ortmann; Adam Roussel; Stefanie Dipper (KONVENS, 2019)

Automatic Orality Identification in Historical Texts. - Katrin Ortmann; Stefanie Dipper (LREC, 2020)

Chunking Historical German. - Katrin Ortmann (NoDaLiDa, 2021)

Fine-Grained Error Analysis and Fair Evaluation of Labeled Spans. - Katrin Ortmann (LREC, 2022)