@Article{hotho2005lchftcufca, author = "Andreas Hotho and Philipp Cimiano and Steffen Staab", journal = "Journal of Artificial Intelligence Research (JAIR)", month = "August", pages = "305-339", title = "Learning Concept Hierarchies from Text Corpora using Formal Concept Anaylsis", volume = "24", year = "2005", }