Yi Huang, Kai Yu, Matthias Schubert, Shipeng Yu, Volker Tresp, Hans-Peter Kriegel. Hierarchy-Regularized Latent Semantic Indexing. In Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 27-30 November 2005, Houston, Texas, USA. pages 178-185, IEEE Computer Society, 2005. [doi]
Abstract is missing.