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Table 3 Text-based retrieval performance using out-of-vocabulary semantic concepts.

From: An Ontological Framework for Retrieving Environmental Sounds Using Semantics and Acoustic Content

  Soundwalks Freesound
  MAP MAROC MAP MAROC
In vocabulary (upper bound) 0.2725 0.6846 0.2198 0.7100
Out of vocabulary (WordNet) 0.1707 0.6291 0.0681 0.5788
Out of vocabulary (Baseline) 0.1283 0.5355 0.0547 0.5414