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AI4Bharat
Multilingual ASR

Analysis

Model Name:
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⁠
⁠
Multisoftmax Variants
3
Model Name
Language
odia
9
bengali
9
telugu
12
gujarati
12
hindi
9
marathi
9
tamil
12
Test set
dcunk_new
3
dckn_new
3
mucs
3
dcunk_new
3
dckn_new
3
openslr
3
dcunk_new
3
dckn_new
3
mucs
3
msr
3
dcunk_new
3
dckn_new
3
mucs
3
msr
3
dcunk_new
3
dckn_new
3
mucs
3
dcunk_new
3
dckn_new
3
mucs
3
dcunk_new
3
dckn_new
3
mucs
3
msr
3
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
base_dc_unnormalized
24
26.83
6.98
22.88
6.1
37.65
7.9
20.1
5.72
19.19
5.54
74.63
18.21
29.18
5.32
25.4
4.09
41.55
10.11
33.92
7.43
18.01
4.8
18.32
4.93
42.25
15.05
35.18
11.44
12.64
3.93
10.57
3.29
30.67
11.46
22.88
6.06
20.87
5.16
35.41
6.65
27.57
4.29
26.35
4.13
35.34
7.9
29.89
5.98
base_dc_multisoftmax_with_lid
24
26.76
6.98
23.07
6.16
37.61
7.84
20.39
5.84
19.68
5.66
88.01
16.93
29.47
5.47
25.97
4.28
42.1
10.21
34.45
7.47
18.01
4.85
18.6
5.01
42.52
15.12
35.53
11.58
12.69
3.97
10.92
3.4
30.22
11.29
23.12
6.16
21.34
5.34
37.58
6.2
27.48
4.32
26.65
4.22
35.74
8.05
30.17
6.11
base_dc_embedding_768_3layer
24
26.48
6.91
22.94
6.08
35.89
7.21
19.96
5.72
19.18
5.52
85.28
17.29
29.01
5.37
25.3
4.12
41.25
9.86
33.89
7.31
17.77
4.78
18.25
4.95
42.29
15.09
35.15
11.51
12.29
3.84
10.62
3.29
30.06
11.24
22.65
6.01
20.93
5.2
35.28
6.2
27.12
4.31
26.29
4.12
35.6
7.95
29.89
6.01
⁠
Effect of batch size
3
Model Name
Language
odia
6
bengali
6
telugu
8
gujarati
8
hindi
6
marathi
6
tamil
8
Test set
dcunk_new
2
dckn_new
2
mucs
2
dcunk_new
2
dckn_new
2
openslr
2
dcunk_new
2
dckn_new
2
mucs
2
msr
2
dcunk_new
2
dckn_new
2
mucs
2
msr
2
dcunk_new
2
dckn_new
2
mucs
2
dcunk_new
2
dckn_new
2
mucs
2
dcunk_new
2
dckn_new
2
mucs
2
msr
2
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
base_dc_embedding_768_3layer
24
26.48
6.91
22.94
6.08
35.89
7.21
19.96
5.72
19.18
5.52
85.28
17.29
29.01
5.37
25.3
4.12
41.25
9.86
33.89
7.31
17.77
4.78
18.25
4.95
42.29
15.09
35.15
11.51
12.29
3.84
10.62
3.29
30.06
11.24
22.65
6.01
20.93
5.2
35.28
6.2
27.12
4.31
26.29
4.12
35.6
7.95
29.89
6.01
base_dc_embedding_768_3layer_bs2x
24
25.93
6.7
21.93
5.85
36.05
7.1
18.75
5.45
17.79
5.24
88.93
19.18
26.87
4.83
23.65
3.73
39.95
9.45
32.43
6.96
16.63
4.45
16.9
4.55
40.61
14.48
33.71
10.92
11.32
3.57
9.7
2.99
28.92
10.85
21.11
5.68
19.37
4.82
34.89
6.29
25.84
3.95
24.35
3.7
34.12
7.57
28.63
5.72
⁠
Effect of normalization
3
Model Name
Language
odia
6
bengali
6
telugu
8
gujarati
8
hindi
6
marathi
6
tamil
8
Test set
dcunk_new
2
dckn_new
2
mucs
2
dcunk_new
2
dckn_new
2
openslr
2
dcunk_new
2
dckn_new
2
mucs
2
msr
2
dcunk_new
2
dckn_new
2
mucs
2
msr
2
dcunk_new
2
dckn_new
2
mucs
2
dcunk_new
2
dckn_new
2
mucs
2
dcunk_new
2
dckn_new
2
mucs
2
msr
2
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER
CER
WER