Table 9 Error rate of sound event detection subtask for each event

Train horn

Air horn, truck horn

Car alarm

Reversing beeps

Bicycle

Skateboard

Ambulance (siren)

Fire engine, fire truck (siren)

Civil defense siren

1.12

0.77

0.87

0.88

1.41

0.92

0.95

0.91

0.35

Police car (siren)

Screaming

Car

Car passing by

Bus

Truck

Motorcycle

Train

Error rate

0.85

0.86

0.79

1.21

1.01

1.10

0.78

0.67

0.74