From: Enhancing recurrent neural network-based language models by word tokenization
PPL
WER
Dev
Eval
3g [25]
93.6
82.8
25.2
25.4
+CRNN (CE) [25]
83.3
75.2
23.9
24.1
+FRNN(CE) [25]
81.0
71.7
24.0
+FRNN(VR) [25]
80.4
71.6
+FRNN(NCE) [25]
81.1
72.8
+Proposed model
75.3
69.7
22.3
22.5