19 Nov 1999
Sphinx Speech Group, CMU-SCS (rkm@cs.cmu.edu)
Sphinx-3.2 Performance
·1997 BN eval set, excluding F2 (telephone speech)
·6K tied-state CHMM, 20 density/state model (1997)
·60K vocab, trigram LM
--
--
--
100
50
100
100
--
--
--
10K
10K
10K
10K
26.8
29.3
28.2
28.2
28.3
28.7
29.3
--
9.2
5.2
5.2
5.4
7.2
9.3
78.0K
12.9K
6.8K
5.8K
5.8K
5.2K
3.4K
25*
9*
42
35
25
34
32
42.0
12.2
2.4
2.2
2.0
1.4
1.0
49.0
19.2
7.4
7.2
7.1
5.9
6.0
400
400
400
400
400
450
400
--
--
20
20
20
20
20
flat-wb
flat-nb
trees:3
3
3
2
1
config    wd/f    bp/f   hmm/f     WER   %incr   hmm/f    bp/f    srch     total    MHz
pruning param.
active
WER
xRT
P-III