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  • × classification_ss:"54.72"
  • × classification_ss:"BCAQ (FH K)"
  • × type_ss:"m"
  1. Carstens, C.: Ontology based query expansion : retrieval support for the domain of educational research (2012) 1.00
    1.0 = *:*, product of:
      1.0 = boost
      1.0 = queryNorm