@ARTICLE\{IMM2002-0135, author = "J. Larsen and A. S. Have and L. K. Hansen", title = "Probabilistic Hierarchical Clustering with Labeled and Unlabeled Data", year = "2002", keywords = "clustering, unlabeled/labeled data, hierarchical", pages = "56-62", journal = "International Journal of Knowledge-Based Intelligent Engineering Systems", volume = "6", editor = "", number = "1", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/135-full.html" }