Graphene: Semantically-Linked Propositions in Open Information Extraction. - Matthias Cetto; Christina Niklaus; André Freitas; Siegfried Handschuh (COLING, 2018)

Graphene: a Context-Preserving Open Information Extraction System. - Matthias Cetto; Christina Niklaus; André Freitas; Siegfried Handschuh (COLING (Demos), 2018)

A Survey on Open Information Extraction. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (COLING, 2018)

Transforming Complex Sentences into a Semantic Hierarchy. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (ACL (1), 2019)

DisSim: A Discourse-Aware Syntactic Text Simplification Framework for English and German. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (INLG, 2019)

DisSim: A Discourse-Aware Syntactic Text Simplification Frameworkfor English and German. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (CoRR, 2019)

AL: An Adaptive Learning Support System for Argumentation Skills. - Thiemo Wambsganss; Christina Niklaus; Matthias Cetto; Matthias Söllner 001; Siegfried Handschuh; Jan Marco Leimeister (CHI, 2020)

Context-Preserving Text Simplification. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (CoRR, 2021)

Discourse-Aware Text Simplification: From Complex Sentences to Linked Propositions. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (CoRR, 2023)

A Canonical Context-Preserving Representation for Open IE: Extracting Semantically Typed Relational Tuples from Complex Sentences. - Christina Niklaus; Matthias Cetto; André Freitas; Siegfried Handschuh (Knowl. Based Syst., 2023)