Table 3 Comparison of EER for Mandarin and English frontends and different lattice reconstruction algorithms
From: Phone lattice reconstruction for embedded language recognition in LVCSR
Lattice reconstruction algorithm | Mandarin EER (%) | English EER (%) |
|---|---|---|
A0. Word-based phone lattice | 25.00 | 28.80 |
A1. Time-aligned phone lattice | 21.69 | 22.75 |
A2. Phoneme-expanded 1-best lattice | 21.43 | 21.71 |
A3. Frame-expanded N-best lattice | 19.26 | 20.64 |
A3'. Pruned frame-expanded N-best lattice | 18.94 | 20.35 |
PRVSM, standard PRVSM system | 17.24 | 18.90 |
PRVSM-alt, PRVSM with LVCSR acoustic model | 18.73 | 19.93 |