German Text Embedding Clustering Benchmark Silvan Wehrli author Bert Arnrich author Christopher Irrgang author 2023-09 text Proceedings of the 19th Conference on Natural Language Processing (KONVENS 2023) Munir Georges editor Aaricia Herygers editor Annemarie Friedrich editor Benjamin Roth editor Association for Computational Lingustics Ingolstadt, Germany conference publication wehrli-etal-2023-german https://aclanthology.org/2023.konvens-main.20/ 2023-09 187 201