notnotsamuel commited on
Commit
a3f7265
·
verified ·
1 Parent(s): 3d9fbbb

Update README.md

Browse files
Files changed (1) hide show
  1. README.md +1 -181
README.md CHANGED
@@ -159,184 +159,4 @@ configs:
159
  path: "all/validation.other/*.parquet"
160
  ---
161
 
162
- # Dataset Card for librispeech_asr
163
-
164
- ## Table of Contents
165
- - [Dataset Description](#dataset-description)
166
- - [Dataset Summary](#dataset-summary)
167
- - [Supported Tasks and Leaderboards](#supported-tasks-and-leaderboards)
168
- - [Languages](#languages)
169
- - [Dataset Structure](#dataset-structure)
170
- - [Data Instances](#data-instances)
171
- - [Data Fields](#data-fields)
172
- - [Data Splits](#data-splits)
173
- - [Dataset Creation](#dataset-creation)
174
- - [Curation Rationale](#curation-rationale)
175
- - [Source Data](#source-data)
176
- - [Annotations](#annotations)
177
- - [Personal and Sensitive Information](#personal-and-sensitive-information)
178
- - [Considerations for Using the Data](#considerations-for-using-the-data)
179
- - [Social Impact of Dataset](#social-impact-of-dataset)
180
- - [Discussion of Biases](#discussion-of-biases)
181
- - [Other Known Limitations](#other-known-limitations)
182
- - [Additional Information](#additional-information)
183
- - [Dataset Curators](#dataset-curators)
184
- - [Licensing Information](#licensing-information)
185
- - [Citation Information](#citation-information)
186
- - [Contributions](#contributions)
187
-
188
- ## Dataset Description
189
-
190
- - **Homepage:** [LibriSpeech ASR corpus](http://www.openslr.org/12)
191
- - **Repository:** [Needs More Information]
192
- - **Paper:** [LibriSpeech: An ASR Corpus Based On Public Domain Audio Books](https://www.danielpovey.com/files/2015_icassp_librispeech.pdf)
193
- - **Leaderboard:** [The 🤗 Speech Bench](https://huggingface.co/spaces/huggingface/hf-speech-bench)
194
- - **Point of Contact:** [Daniel Povey](mailto:dpovey@gmail.com)
195
-
196
- ### Dataset Summary
197
-
198
- LibriSpeech is a corpus of approximately 1000 hours of 16kHz read English speech, prepared by Vassil Panayotov with the assistance of Daniel Povey. The data is derived from read audiobooks from the LibriVox project, and has been carefully segmented and aligned.
199
-
200
- ### Supported Tasks and Leaderboards
201
-
202
- - `automatic-speech-recognition`, `audio-speaker-identification`: The dataset can be used to train a model for Automatic Speech Recognition (ASR). The model is presented with an audio file and asked to transcribe the audio file to written text. The most common evaluation metric is the word error rate (WER). The task has an active Hugging Face leaderboard which can be found at https://huggingface.co/spaces/huggingface/hf-speech-bench. The leaderboard ranks models uploaded to the Hub based on their WER. An external leaderboard at https://paperswithcode.com/sota/speech-recognition-on-librispeech-test-clean ranks the latest models from research and academia.
203
-
204
- ### Languages
205
-
206
- The audio is in English. There are two configurations: `clean` and `other`.
207
- The speakers in the corpus were ranked according to the WER of the transcripts of a model trained on
208
- a different dataset, and were divided roughly in the middle,
209
- with the lower-WER speakers designated as "clean" and the higher WER speakers designated as "other".
210
-
211
- ## Dataset Structure
212
-
213
- ### Data Instances
214
-
215
- A typical data point comprises the path to the audio file, usually called `file` and its transcription, called `text`. Some additional information about the speaker and the passage which contains the transcription is provided.
216
-
217
- ```
218
- {'chapter_id': 141231,
219
- 'file': '/home/albert/.cache/huggingface/datasets/downloads/extracted/b7ded9969e09942ab65313e691e6fc2e12066192ee8527e21d634aca128afbe2/dev_clean/1272/141231/1272-141231-0000.flac',
220
- 'audio': {
221
- 'array': array([-0.00048828, -0.00018311, -0.00137329, ..., 0.00079346,
222
- 0.00091553, 0.00085449], dtype=float32),
223
- 'sampling_rate': 16000
224
- },
225
- 'id': '1272-141231-0000',
226
- 'speaker_id': 1272,
227
- 'text': 'A MAN SAID TO THE UNIVERSE SIR I EXIST'}
228
- ```
229
-
230
-
231
- ### Data Fields
232
-
233
- - file: A path to the downloaded audio file in .flac format.
234
-
235
- - audio: A dictionary containing the path to the downloaded audio file, the decoded audio array, and the sampling rate. Note that when accessing the audio column: `dataset[0]["audio"]` the audio file is automatically decoded and resampled to `dataset.features["audio"].sampling_rate`. Decoding and resampling of a large number of audio files might take a significant amount of time. Thus it is important to first query the sample index before the `"audio"` column, *i.e.* `dataset[0]["audio"]` should **always** be preferred over `dataset["audio"][0]`.
236
-
237
- - text: the transcription of the audio file.
238
-
239
- - id: unique id of the data sample.
240
-
241
- - speaker_id: unique id of the speaker. The same speaker id can be found for multiple data samples.
242
-
243
- - chapter_id: id of the audiobook chapter which includes the transcription.
244
-
245
- ### Data Splits
246
-
247
- The size of the corpus makes it impractical, or at least inconvenient
248
- for some users, to distribute it as a single large archive. Thus the
249
- training portion of the corpus is split into three subsets, with approximate size 100, 360 and 500 hours respectively.
250
- A simple automatic
251
- procedure was used to select the audio in the first two sets to be, on
252
- average, of higher recording quality and with accents closer to US
253
- English. An acoustic model was trained on WSJ’s si-84 data subset
254
- and was used to recognize the audio in the corpus, using a bigram
255
- LM estimated on the text of the respective books. We computed the
256
- Word Error Rate (WER) of this automatic transcript relative to our
257
- reference transcripts obtained from the book texts.
258
- The speakers in the corpus were ranked according to the WER of
259
- the WSJ model’s transcripts, and were divided roughly in the middle,
260
- with the lower-WER speakers designated as "clean" and the higher-WER speakers designated as "other".
261
-
262
- For "clean", the data is split into train, validation, and test set. The train set is further split into train.100 and train.360
263
- respectively accounting for 100h and 360h of the training data.
264
- For "other", the data is split into train, validation, and test set. The train set contains approximately 500h of recorded speech.
265
-
266
- | | Train.500 | Train.360 | Train.100 | Valid | Test |
267
- | ----- | ------ | ----- | ---- | ---- | ---- |
268
- | clean | - | 104014 | 28539 | 2703 | 2620|
269
- | other | 148688 | - | - | 2864 | 2939 |
270
-
271
-
272
-
273
- ## Dataset Creation
274
-
275
- ### Curation Rationale
276
-
277
- [Needs More Information]
278
-
279
- ### Source Data
280
-
281
- #### Initial Data Collection and Normalization
282
-
283
- [Needs More Information]
284
-
285
- #### Who are the source language producers?
286
-
287
- [Needs More Information]
288
-
289
- ### Annotations
290
-
291
- #### Annotation process
292
-
293
- [Needs More Information]
294
-
295
- #### Who are the annotators?
296
-
297
- [Needs More Information]
298
-
299
- ### Personal and Sensitive Information
300
-
301
- The dataset consists of people who have donated their voice online. You agree to not attempt to determine the identity of speakers in this dataset.
302
-
303
- ## Considerations for Using the Data
304
-
305
- ### Social Impact of Dataset
306
-
307
- [More Information Needed]
308
-
309
- ### Discussion of Biases
310
-
311
- [More Information Needed]
312
-
313
- ### Other Known Limitations
314
-
315
- [Needs More Information]
316
-
317
- ## Additional Information
318
-
319
- ### Dataset Curators
320
-
321
- The dataset was initially created by Vassil Panayotov, Guoguo Chen, Daniel Povey, and Sanjeev Khudanpur.
322
-
323
- ### Licensing Information
324
-
325
- [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
326
-
327
- ### Citation Information
328
-
329
- ```
330
- @inproceedings{panayotov2015librispeech,
331
- title={Librispeech: an ASR corpus based on public domain audio books},
332
- author={Panayotov, Vassil and Chen, Guoguo and Povey, Daniel and Khudanpur, Sanjeev},
333
- booktitle={Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on},
334
- pages={5206--5210},
335
- year={2015},
336
- organization={IEEE}
337
- }
338
- ```
339
-
340
- ### Contributions
341
-
342
- Thanks to [@patrickvonplaten](https://github.com/patrickvonplaten) for adding this dataset.
 
159
  path: "all/validation.other/*.parquet"
160
  ---
161
 
162
+ # Dataset Card for librispeech_asr_enriched