csikasote commited on
Commit
ecfbf37
1 Parent(s): fe7a68d

Update README.md

Browse files
Files changed (1) hide show
  1. README.md +16 -18
README.md CHANGED
@@ -50,15 +50,15 @@ resampler = torchaudio.transforms.Resample(48_000, 16_000)
50
  # Preprocessing the datasets.
51
  # We need to read the aduio files as arrays
52
  def speech_file_to_array_fn(batch):
53
- \\tspeech_array, sampling_rate = torchaudio.load(batch["path"])
54
- \\tbatch["speech"] = resampler(speech_array).squeeze().numpy()
55
- \\treturn batch
56
 
57
  test_dataset = test_dataset.map(speech_file_to_array_fn)
58
  inputs = processor(test_dataset["speech"][:2], sampling_rate=16_000, return_tensors="pt", padding=True)
59
 
60
  with torch.no_grad():
61
- \\tlogits = model(inputs.input_values, attention_mask=inputs.attention_mask).logits
62
 
63
  predicted_ids = torch.argmax(logits, dim=-1)
64
 
@@ -86,30 +86,30 @@ processor = Wav2Vec2Processor.from_pretrained("csikasote/wav2vec2-large-xlsr-bem
86
  model = Wav2Vec2ForCTC.from_pretrained("csikasote/wav2vec2-large-xlsr-bemba")
87
  model.to("cuda")
88
 
89
- chars_to_ignore_regex = '[\\\\,\\\\?\\\\.\\\\!\\\\-\\\\;\\\\:\\\\"\\\\“]'
90
  #resampler = torchaudio.transforms.Resample(48_000, 16_000)
91
 
92
  # Preprocessing the datasets.
93
  # We need to read the aduio files as arrays
94
  def speech_file_to_array_fn(batch):
95
- \\tbatch["sentence"] = re.sub(chars_to_ignore_regex, '', batch["sentence"]).lower()
96
- \\tspeech_array, sampling_rate = torchaudio.load(batch["path"])
97
- \\tbatch["speech"] = speech_array.squeeze().numpy()
98
- \\treturn batch
99
 
100
  test_dataset = test_dataset.map(speech_file_to_array_fn)
101
 
102
  # Preprocessing the datasets.
103
  # We need to read the aduio files as arrays
104
  def evaluate(batch):
105
- \\tinputs = processor(batch["speech"], sampling_rate=16_000, return_tensors="pt", padding=True)
106
 
107
- \\twith torch.no_grad():
108
- \\t\\tlogits = model(inputs.input_values.to("cuda"), attention_mask=inputs.attention_mask.to("cuda")).logits
109
 
110
- \\tpred_ids = torch.argmax(logits, dim=-1)
111
- \\tbatch["pred_strings"] = processor.batch_decode(pred_ids)
112
- \\treturn batch
113
 
114
  result = test_dataset.map(evaluate, batched=True, batch_size=8)
115
 
@@ -120,6 +120,4 @@ print("WER: {:2f}".format(100 * wer.compute(predictions=result["pred_strings"],
120
 
121
  ## Training
122
 
123
- The BembaSpeech `train`, `dev` and `test` datasets were used for training, development and evaluation respectively # TODO: adapt to state all the datasets that were used for training.
124
-
125
- The script used for training can be found [here](https://colab.research.google.com/drive/1IgdR-EQq5rgmBqw5O6tcfJpmXM8rDX55?usp=sharing).
 
50
  # Preprocessing the datasets.
51
  # We need to read the aduio files as arrays
52
  def speech_file_to_array_fn(batch):
53
+ \\\\tspeech_array, sampling_rate = torchaudio.load(batch["path"])
54
+ \\\\tbatch["speech"] = resampler(speech_array).squeeze().numpy()
55
+ \\\\treturn batch
56
 
57
  test_dataset = test_dataset.map(speech_file_to_array_fn)
58
  inputs = processor(test_dataset["speech"][:2], sampling_rate=16_000, return_tensors="pt", padding=True)
59
 
60
  with torch.no_grad():
61
+ \\\\tlogits = model(inputs.input_values, attention_mask=inputs.attention_mask).logits
62
 
63
  predicted_ids = torch.argmax(logits, dim=-1)
64
 
 
86
  model = Wav2Vec2ForCTC.from_pretrained("csikasote/wav2vec2-large-xlsr-bemba")
87
  model.to("cuda")
88
 
89
+ chars_to_ignore_regex = '[\\\\\\\\,\\\\\\\\?\\\\\\\\.\\\\\\\\!\\\\\\\\-\\\\\\\\;\\\\\\\\:\\\\\\\\"\\\\\\\\“]'
90
  #resampler = torchaudio.transforms.Resample(48_000, 16_000)
91
 
92
  # Preprocessing the datasets.
93
  # We need to read the aduio files as arrays
94
  def speech_file_to_array_fn(batch):
95
+ \\\\tbatch["sentence"] = re.sub(chars_to_ignore_regex, '', batch["sentence"]).lower()
96
+ \\\\tspeech_array, sampling_rate = torchaudio.load(batch["path"])
97
+ \\\\tbatch["speech"] = speech_array.squeeze().numpy()
98
+ \\\\treturn batch
99
 
100
  test_dataset = test_dataset.map(speech_file_to_array_fn)
101
 
102
  # Preprocessing the datasets.
103
  # We need to read the aduio files as arrays
104
  def evaluate(batch):
105
+ \\\\tinputs = processor(batch["speech"], sampling_rate=16_000, return_tensors="pt", padding=True)
106
 
107
+ \\\\twith torch.no_grad():
108
+ \\\\t\\\\tlogits = model(inputs.input_values.to("cuda"), attention_mask=inputs.attention_mask.to("cuda")).logits
109
 
110
+ \\\\tpred_ids = torch.argmax(logits, dim=-1)
111
+ \\\\tbatch["pred_strings"] = processor.batch_decode(pred_ids)
112
+ \\\\treturn batch
113
 
114
  result = test_dataset.map(evaluate, batched=True, batch_size=8)
115
 
 
120
 
121
  ## Training
122
 
123
+ The BembaSpeech `train`, `dev` and `test` datasets were used for training, development and evaluation respectively. The script used for training can be found [here](https://colab.research.google.com/drive/1IgdR-EQq5rgmBqw5O6tcfJpmXM8rDX55?usp=sharing).