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  1. Smeaton, A.F.; Kelledy, L.; O'Donnell, R.: TREC-4 experiments at Dublin City University : thresholding posting lists, query expansion with WordNet and POS tagging of Spanish (1996) 10.27
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    Author
    O'Donnell, R.
  2. O'Donnell, R.; Smeaton, A.F.: ¬A linguistic approach to information retrieval (1996) 10.27
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    Author
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  3. O'Donnell, R.: ¬An XML information retrieval model (1999) 10.27
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