@inproceedings{ZSL04,

    author    = "Cai-Nicolas Ziegler and Lars Schmidt-Thieme and Georg Lausen",
    title     = "Exploiting Semantic Product Descriptions for Recommender Systems",
    booktitle = "Proceedings of the 2nd ACM SIGIR Semantic Web and Information Retrieval Workshop",
    year      = "2004",
    month     = "July",
    address   = "Sheffield, UK"
}