espejelomar commited on
Commit
9e30312
1 Parent(s): 7777f08

Upload MODEL_CARD

Browse files
Files changed (1) hide show
  1. MODEL_CARD +92 -0
MODEL_CARD ADDED
@@ -0,0 +1,92 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Model card for Spanish STT
2
+
3
+ Jump to section:
4
+
5
+ - [Model details](#model-details)
6
+ - [Intended use](#intended-use)
7
+ - [Performance Factors](#performance-factors)
8
+ - [Metrics](#metrics)
9
+ - [Training data](#training-data)
10
+ - [Evaluation data](#evaluation-data)
11
+ - [Ethical considerations](#ethical-considerations)
12
+ - [Caveats and recommendations](#caveats-and-recommendations)
13
+
14
+ ## Model details
15
+
16
+ - Person or organization developing model: Originally trained by [DANBER](https://gitlab.com/DANBER)and released under the [Jaco-Assistant](https://gitlab.com/Jaco-Assistant/Scribosermo) project.
17
+ - Model date: Accessed from [Gitlab](https://gitlab.com/Jaco-Assistant/Scribosermo) on March 31, 2021
18
+ - Model type: `Speech-to-Text`
19
+ - Model version: `v0.0.1`
20
+ - Compatible with 🐸 STT version: `v0.9.3`
21
+ - Code: [scribosermo](https://gitlab.com/Jaco-Assistant/Scribosermo/-/tree/master/#old-experiments)
22
+ - License: GNU Lesser General Public License
23
+ - Citation details: `@misc{spanish-jaco,
24
+ author = {DANBER},
25
+ title = {Spanish Jaco-Assistant},
26
+ publisher = {Jaco-Assistant},
27
+ journal = {Gitlab},
28
+ howpublished = {\url{https://gitlab.com/Jaco-Assistant/Scribosermo}},
29
+ commit = {dfc541d2}
30
+ }`
31
+ - Where to send questions or comments about the model: You can leave an issue on [`STT-model` issues](https://github.com/coqui-ai/STT-models/issues), open a new discussion on [`STT-model` discussions](https://github.com/coqui-ai/STT-models/discussions), or chat with us on [Gitter](https://gitter.im/coqui-ai/).
32
+
33
+ ## Intended use
34
+
35
+ Speech-to-Text for the [Spanish Language](https://en.wikipedia.org/wiki/Spanish_language) on 16kHz, mono-channel audio.
36
+
37
+ ## Performance Factors
38
+
39
+ Factors relevant to Speech-to-Text performance include but are not limited to speaker demographics, recording quality, and background noise. Read more about STT performance factors [here](https://stt.readthedocs.io/en/latest/DEPLOYMENT.html#how-will-a-model-perform-on-my-data).
40
+
41
+ ## Metrics
42
+
43
+ STT models are usually evaluated in terms of their transcription accuracy, deployment Real-Time Factor, and model size on disk.
44
+
45
+ #### Transcription Accuracy
46
+
47
+ The following Word Error Rates (WER) are reported on [Gitlab](https://gitlab.com/Jaco-Assistant/Scribosermo/-/tree/master#old-experiments).
48
+
49
+ |Test Corpus|WER|CER|
50
+ |-----------|---|---|
51
+ |Common Voice|16.5\%|7.6\%|
52
+
53
+ #### Real-Time Factor
54
+
55
+ Real-Time Factor (RTF) is defined as `proccesing-time / length-of-audio`. The exact real-time factor of an STT model will depend on the hardware setup, so you may experience a different RTF.
56
+
57
+ Recorded average RTF on laptop CPU: ``
58
+
59
+ #### Model Size
60
+
61
+ `model.pbmm`: 181M
62
+ `model.tflite`: 46M
63
+
64
+ ### Approaches to uncertainty and variability
65
+
66
+ Confidence scores and multiple paths from the decoding beam can be used to measure model uncertainty and provide multiple, variable transcripts for any processed audio.
67
+
68
+ ## Training data
69
+
70
+ This model was trained on the following corpora: CommonVoice + CssTen + LinguaLibre + Mailabs + Tatoeba + Voxforge.
71
+
72
+ ## Evaluation data
73
+
74
+ The model was tested on the Common Voice corpus.
75
+
76
+ ## Ethical considerations
77
+
78
+ Deploying a Speech-to-Text model into any production setting has ethical implications. You should consider these implications before use.
79
+
80
+ ### Demographic Bias
81
+
82
+ You should assume every machine learning model has demographic bias unless proven otherwise. For STT models, it is often the case that transcription accuracy is better for men than it is for women. If you are using this model in production, you should acknowledge this as a potential issue.
83
+
84
+ ### Surveillance
85
+
86
+ Speech-to-Text may be mis-used to invade the privacy of others by recording and mining information from private conversations. This kind of individual privacy is protected by law in may countries. You should not assume consent to record and analyze private speech.
87
+
88
+ ## Caveats and recommendations
89
+
90
+ Machine learning models (like this STT model) perform best on data that is similar to the data on which they were trained. Read about what to expect from an STT model with regard to your data [here](https://stt.readthedocs.io/en/latest/DEPLOYMENT.html#how-will-a-model-perform-on-my-data).
91
+
92
+ In most applications, it is recommended that you [train your own language model](https://stt.readthedocs.io/en/latest/LANGUAGE_MODEL.html) to improve transcription accuracy on your speech data.