Topics in the Haystack: Enhancing Topic Quality through Corpus Expansion Anton Thielmann author Arik Reuter author Quentin Seifert author Elisabeth Bergherr author Benjamin Säfken author 2024-06 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal thielmann-etal-2024-topics 10.1162/coli_a_00506 https://aclanthology.org/2024.cl-2.5/ 2024-06 50 2 619 655