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Add CHiME4 recipe #746

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merged 9 commits into from
Nov 19, 2021
Merged

Add CHiME4 recipe #746

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413aa3d
init chime4 recipe
funcwj Oct 13, 2021
098ca05
update decoding recipe in run,sh
funcwj Oct 28, 2021
80fd5d5
fix tokenizer issue for char unit
funcwj Oct 29, 2021
76956fd
add initial results
funcwj Nov 2, 2021
1c79a0c
finalize recipe
funcwj Nov 10, 2021
20967cf
fix tab issues in run.sh
funcwj Nov 10, 2021
368d8e7
fix trailing whitespace
funcwj Nov 10, 2021
31e8de5
fix comments
funcwj Nov 17, 2021
958621c
commit missing changes
funcwj Nov 18, 2021
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commit missing changes
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@funcwj
funcwj committed Nov 18, 2021
commit 958621c18aa31a790823f31f768d93b9b6c8dd2b
3 changes: 2 additions & 1 deletion wenet/dataset/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,8 @@ def Dataset(data_type, data_list_file, symbol_table, conf,
else:
dataset = Processor(dataset, processor.parse_raw)

dataset = Processor(dataset, processor.tokenize, symbol_table, bpe_model, conf.get('char', False))
dataset = Processor(dataset, processor.tokenize, symbol_table, \
bpe_model, conf.get('split_with_space', False))
filter_conf = conf.get('filter_conf', {})
dataset = Processor(dataset, processor.filter, **filter_conf)

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4 changes: 2 additions & 2 deletions wenet/dataset/processor.py
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Expand Up @@ -258,7 +258,7 @@ def compute_fbank(data,
yield dict(key=sample['key'], label=sample['label'], feat=mat)


def tokenize(data, symbol_table, bpe_model=None, char=False):
def tokenize(data, symbol_table, bpe_model=None, split_with_space=False):
""" Decode text to chars or BPE
Inplace operation

Expand Down Expand Up @@ -289,7 +289,7 @@ def tokenize(data, symbol_table, bpe_model=None, char=False):
for l in sp.encode_as_pieces(k):
tokens.append(l)
else:
if char:
if split_with_space:
txt = txt.split(" ")
for ch in txt:
tokens.append(ch)
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