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  • × author_ss:"Croft, W.B."
  • × author_ss:"Liu, X."
  • × language_ss:"e"
  1. Liu, X.; Croft, W.B.: Cluster-based retrieval using language models (2004) 0.00
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    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a