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Table 4 Equal error rates for the three phases of the experiment.

From: An Adaptive Framework for Acoustic Monitoring of Potential Hazards

Adaptation phase Environment Average EER (for three atypical events) Average EER for three environments (% improvement)
No Adaptation Subway 0.32461  
  Urban 0.2901 0.26253 (−)
  Military 0.17289  
Supervised Subway 0.11226  
  Urban 0.12673 0.09676 (63.14%)
  Military 0.0513  
Both supervised and unsupervised Subway 0.03786  
  Urban 0.01346 0.02856 (70.48%)
  Military 0.03436