[4 J. Arenas-Garcia, A. Meng, K. B. Petersen, T. SA,(200).ACM. Schioler, L. K. Hansen, and J. Larsen, 'Unveiling [16 Robert Wetzker, Carsten Zimmermann, and Christian music structure via PlSa similarity fusion, in IEEE Bauckhage, ' Analyzing social bookmarking systems: A International Workshop on Machine Learning fo del icio us cookbook, in Mining Social Data(MSoDa) gnal Processing, pp 419-424. IEEE Press,(aug Workshop Proceedings, pp. 26-30. ECAI 2008, (July 2008 5 David A Cohn and Thomas Hofmann, "The missing [17 Gui-Rong Xue, Wenyuan Dai, Qiang Yang, and Yong link- a probabilistic model of document content and Yu, Topic-bridged plsa for cross-domain text hypertext connectivity', in NIPS, eds, Todd K. Leen classification, in SIGIR 08: Proceedings of the 31st nas G. Dietterich, and Volker Tresp, pp. 430-436 annual international ACM SIGIR conference on Research and development in information retrieval, [6 Jonathan L Herlocker, Joseph A. 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Wissensentdeckung Adaptivitat (LWA 2007), ed, Alexander Hinneburg pp.13-20,(sep2007) 12 Xin Jin, Yanzan Zhou, and Bamshad Mobasher, ' Web sage mining based on probabilistic latent semantic analysis', in KDD, eds, Won Kim, Ron Kohavi ohannes Gehrke, and william DuMouchel, pp 197-205.ACM,(2004) 13 Panagiotis Symeonidis, Alexandros Nanopoulos, and Yannis Manolopoulos, Tag recommendations based on tensor dimensionality reduction, in RecSys 08: Proc. of the 2008 ACM conf. on Recommender systems, pp 43-50, New York, NY, USA,(2008). ACM 14 Martin Szomszor, Ciro Cattuto, Harith Alani, Kieron O'Hara. Andrea Baldassarri. Vittorio Loreto. and vito D. P Servedio, ' Folksonomies, the semantic web, and movie recommendation, in Bridging the Gap between Semantic Web and Web 2.0(Sern Net 2007), pp 71-84,(2007) 15 Xuanhui Wang, Jian-Tao Sun, Zheng Chen, and Cheng Xiang Zhai, "Latent semantic analysis for multiple-type interrelated data objects, in SIGIR 06: roceedings of the 29th annual international ACM IGIR conference on Research and development in nformation retrieval, pp. 236-243, New York, NY,[4] J. Arenas-Garc´ıa, A. Meng, K. B. Petersen, T. L. Schiøler, L. K. Hansen, and J. Larsen, ‘Unveiling music structure via PLSA similarity fusion’, in IEEE International Workshop on Machine Learning for Signal Processing, pp. 419–424. IEEE Press, (aug 2007). [5] David A. Cohn and Thomas Hofmann, ‘The missing link - a probabilistic model of document content and hypertext connectivity’, in NIPS, eds., Todd K. Leen, Thomas G. Dietterich, and Volker Tresp, pp. 430–436. MIT Press, (2000). [6] Jonathan L. Herlocker, Joseph A. Konstan, Loren G. 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