Table 2 Experimental configurations
From: Phone lattice reconstruction for embedded language recognition in LVCSR
Backend ID | Frontend type | Lattice reconstruction algorithm for VSM training and test |
|---|---|---|
A0 | LVCSR | None (using word-based phone lattices) |
A1 | LVCSR | Time-aligned phone lattice |
A2 | LVCSR | Phoneme-expanded 1-best lattice |
A3 | LVCSR | Frame-expanded N-best lattice |
A3' | LVCSR | Pruned frame-expanded N-best lattice |
PRVSM | Phone-loop | None (standard PRVSM system) |
PRVSM-alt | Phone-loop | None (standard PRVSM system with LVCSR acoustic model) |