Research Article
Digital Audio Scene Recognition Method Based on Machine Learning Technology
Table 2
Scene classification results of the proposed method (%).
| Audio scene | Development set | Validation set |
| Sandy beach | 89.6 | 76.3 | Transit | 98.2 | 71.9 | Coffee/restaurant | 88.3 | 81.2 | Automobile | 99.0 | 92.4 | Center | 89.7 | 88.7 | Forest giants | 99.8 | 95.5 | Grocery store | 93.6 | 75.8 | Home | 84.1 | 93.6 | Library | 88.5 | 62.1 | Metro station | 99.2 | 98.1 | Office | 98.9 | 83.4 | Park | 80.3 | 66.8 | Neighborhood | 86.8 | 74.3 | Train | 91.4 | 90.6 | Tram | 92.7 | 71.0 | Average | 92.0 | 81.4 |
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