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Second international conference on the theory of information retrieval, ICTIR 2009 Cambridge, UK, September 10-12, 2009: Proceedings.

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Second International Conference On the Theory of Information Retrieval, ICTIR 2009 Cambridge, UK, September 10-12, 2009: Proceedings.

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Second International Conference On the Theory of Information Retrieval, ICTIR 2009 Cambridge, UK, September 10-12, 2009: Proceedings.