DILEMMA-2: A Lemmatizer-Tagger for Medical Abstracts Hans Paulussen author Willy Martin author 1992-03 text Third Conference on Applied Natural Language Processing Association for Computational Linguistics Trento, Italy conference publication paulussen-martin-1992-dilemma 10.3115/974499.974524 https://aclanthology.org/A92-1019/ 1992-03 141 146