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  • × author_ss:"Tzitzikas, Y."
  1. Tzitzikas, Y.; Spyratos, N.; Constantopoulos, P.; Analyti, A.: Extended faceted ontologies (2002) 0.02 
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  2. Fafalios, P.; Tzitzikas, Y.: Stochastic reranking of biomedical search results based on extracted entities (2017) 0.01 
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  3. Tzitzikas, Y.: Collaborative ontology-based information indexing and retrieval (2002) 0.01 
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