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Table 2 Phone error rates of the CNN for various types of pooling functions

From: Phone recognition with hierarchical convolutional deep maxout networks

Network type and training method Frame error on developmental set (%) Phone error
   Developmental set (%) Core test (%)
ReLU 34.7 16.0 18.8
Maxout 34.3 15.7 18.3
Maxout, DPT 34.2 15.8 18.1
2-norm, DPT 35.5 16.3 18.9
Maxout, hybrid DPT 33.4 15.6 18.0