2023
SMARAGD: Learning SMatch for Accurate and Rapid Approximate Graph Distance
Opitz, J., Meier, P., Frank, A. (2023)
Proceedings of the 15th International Conference on Computational Semantics (IWCS 2023) , Nancy, France.
AMR4NLI: Interpretable and robust NLI measures from semantic graphs
Opitz, J., Wein, S., Steen, J., Frank, A., Schneider, N. (2023)
Proceedings of the 15th International Conference on Computational Semantics (IWCS 2023), Nancy, France.
Similarity-weighted Construction of Contextualized Commonsense Knowledge Graphs for Knowledge-intense Argumentation Tasks
Plenz, M., Opitz, J., Heinisch, P., Cimiano, P., Frank, A. (2023)
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), Toronto, Canada.
With a Little Push, {NLI} Models can Robustly and Efficiently Predict Faithfulness
Steen, J., Opitz, J., Frank, A., Markert, K. (2023)
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), Toronto, Canada.
2022
Strategies for Framing Argumentative Conclusion Generation
Heinisch, P., Frank, A., Opitz, J., Cimiano, P. (2022)
Proceedings of the 15th International Natural Language Generation Conference.
Data Augmentation for Improving the Prediction of Validity and Novelty of Argumentative Conclusions
Heinisch, P., Plenz, M., Opitz, J., Frank, A., Cimiano, P. (2022)
Proceedings of the 9th Workshop on Argument Mining (ArgMining), Online and in Gyeongju, Republic of Korea.
Overview of the 2022 Validity and Novelty Prediction Shared Task
Heinisch, P., Frank, A., Opitz, J., Plenz, M., Cimiano, P. (2022)
Proceedings of the 9th Workshop on Argument Mining (ArgMining), Online and in Gyeongju, Republic of Korea.
Better Smatch = Better Parser? AMR evaluation is not so simple anymore
Opitz, J., Frank, A. (2022)
Proceedings of the 3rd Workshop on Evaluation & Comparison of NLP Systems (Eval4NLP 2022) ,co-located at AACL 2022.
SBERT studies Meaning Representations: Decomposing Sentence Embeddings into Explainable Semantic Features
Opitz, J., Frank, A. (2022)
Proceedings of the 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing (AACL-IJCNLP 2022), Online.
A Dynamic, Interpreted CheckList for Meaning-oriented NLG Metric Evaluation – through the Lens of Semantic Similarity Rating
Zeidler, L., Opitz, J., Frank, A. (2022)
Proceedings of the 11th Joint Conference on Lexical and Computational Semantics (*SEM).
2021
Weisfeiler-Leman in the BAMBOO: Novel AMR Graph Metrics and a Benchmark for AMR Graph Similarity
Opitz, J., Daza, A., Frank, A. (2021)
Transactions of the Association for Computational Linguistics (TACL).
Explainable Unsupervised Argument Similarity Rating with Abstract Meaning Representation and Conclusion Generation
Opitz, J., Heinisch, P., Wiesenbach, P., Cimiano, P., Frank, A. (2021)
Proceedings of the Eighth Argument Mining Workshop, Punta Cana, Dominican Republic.
Towards a Decomposable Metric for Explainable Evaluation of Text Generation from AMR
Opitz, J., Frank, A. (2021)
Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics (EACL 2021), Online.
Translate, then Parse! A strong baseline for Cross-Lingual AMR Parsing
Uhrig, S., Garcia, Y., Opitz, J., Frank, A. (2021)
Proceedings of the 17th International Conference on Parsing Technologies and the IWPT 2021 Shared Task on Parsing into Enhanced Universal Dependencies (IWPT 2021), Online.
2020
Explaining Arguments with Background Knowledge -- Towards Knowledge-based Argumentation Analysis
Becker, M., Hulpus, I., Paul, D., Opitz, J., Kobbe, J., Stuckenschmidt, H., Frank, A. (2020)
Datenbank Spektrum (Special Issue: Argumentation Intelligence).
AMR Quality Rating with a Lightweight CNN
Opitz, J. (2020)
Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing, Suzhou, China.
AMR Similarity Metrics from Principles
Opitz, J., Parcalabescu, L., Frank, A. (2020)
Transactions of the Association for Computational Linguistics.
Argumentative Relation Classification with Background Knowledge.
Paul, D., Opitz, J., Becker, M., Kobbe, J., Hirst, G., Frank, A. (2020)
Proceedings of the 8th International Conference on Computational Models of Argument (COMMA 2020).
2019
Towards Explaining Natural Language Arguments with Background Knowledge
Hulpus, I., Kobbe, J., Becker, M., Opitz, J., Hirst, G., Meilicke, C., Nastase, V., Stuckenschmidt, H., Frank, A. (2019)
1st Workshop on Semantic Explainability – co-located with the 18th International Semantic Web Conference (ISWC 2019) .
Exploiting Background Knowledge for Argumentative Relation Classification
Kobbe, J., Opitz, J., Becker, M., Hulpus, I., Stuckenschmidt, H., Frank, A. (2019)
2nd Conference on Language, Data and Knowledge (LDK 2019).
Macro F1 and Macro F1
Opitz, J., Burst, S. (2019)
arXiv preprint arXiv:1911.03347.
Automatic Reconstruction of Emperor Itineraries from the Regesta Imperii
Opitz, J., Born, L., Nastase, V., Pultar, Y. (2019)
Proceedings of the 3rd Conference for Digital Access to Textual Cultural Heritage (DATeCH), Brussels, Belgium.
Dissecting Content and Context in Argumentative Relation Analysis
Opitz, J., Frank, A. (2019)
Proceedings of the Sixth Workshop on Argument Mining, Florence, Italy.
2018
Induction of a Large-Scale Knowledge Graph from the Regesta Imperii
Opitz, J., Born, L., Nastase, V. (2018)
Proceedings of the 2nd Joint SIGHUM Workshop on Computational Linguistics for Cultural Heritage, Social Sciences, Humanities and Literature (LaTeCH-CLfL), Santa Fe, New Mexico.
Addressing the Winograd Schema Challenge as a Sequence Ranking Task
Opitz, J., Frank, A. (2018)
Proceedings of the 1st International Workshop on Language, Cognition and Computational Models (LCCM), Santa Fe, New Mexico.
2017
A Mention-Ranking Model for Abstract Anaphora Resolution
Marasović, A., Born, L., Opitz, J., Frank, A. (2017)
Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing (EMNLP), Copenhagen, Denmark.
2016
Deriving Players & Themes in the Regesta Imperii using SVMs and Neural Networks
Opitz, J., Frank, A. (2016)
Proceedings of the 10th Workshop on Language Technology for Cultural Heritage, Social Sciences, and Humanities (LaTeCH), Berlin, Germany.
