Add multidataset #1010

yfyeung · 2023-04-18T11:10:33Z

greedy_search

test-clean & test-other	sum	config
1.9 & 4.06	5.96	epoch 30 avg 3
1.9 & 4.06	5.96	epoch 30 avg 4
1.91 & 4.06	5.97	epoch 30 avg 7
1.92 & 4.06	5.98	epoch 30 avg 5
1.93 & 4.05	5.98	epoch 30 avg 6
1.91 & 4.08	5.99	epoch 30 avg 2
1.91 & 4.1	6.01	epoch 30 avg 10
1.91 & 4.11	6.02	epoch 30 avg 8
1.91 & 4.11	6.02	epoch 30 avg 13
1.9 & 4.13	6.03	epoch 30 avg 12
1.91 & 4.12	6.03	epoch 30 avg 11
1.9 & 4.14	6.04	epoch 30 avg 1
1.92 & 4.12	6.04	epoch 30 avg 9
1.92 & 4.14	6.06	epoch 30 avg 14
1.95 & 4.2	6.15	epoch 30 avg 15
1.98 & 4.2	6.18	epoch 30 avg 16
2.0 & 4.24	6.24	epoch 30 avg 17
2.02 & 4.3	6.32	epoch 30 avg 18
2.02 & 4.32	6.34	epoch 30 avg 19
2.06 & 4.39	6.45	epoch 30 avg 20

modified_beam_search

test-clean & test-other	sum	config
1.89 & 3.99	5.88	epoch 30 avg 8
1.9 & 3.99	5.89	epoch 30 avg 7
1.88 & 4.02	5.90	epoch 30 avg 4
1.91 & 3.99	5.90	epoch 30 avg 5
1.9 & 4.0	5.90	epoch 30 avg 6
1.9 & 4.01	5.91	epoch 30 avg 3
1.89 & 4.03	5.92	epoch 30 avg 2
1.89 & 4.03	5.92	epoch 30 avg 9
1.9 & 4.03	5.93	epoch 30 avg 10
1.91 & 4.12	6.03	epoch 30 avg 1

fast_beam_search

test-clean & test-other	sum	config
1.9 & 3.98	5.88	epoch 30 avg 7
1.9 & 4.01	5.91	epoch 30 avg 6
1.9 & 4.01	5.91	epoch 30 avg 8
1.87 & 4.04	5.91	epoch 30 avg 9
1.92 & 4.0	5.92	epoch 30 avg 5
1.93 & 4.01	5.94	epoch 30 avg 4
1.92 & 4.03	5.95	epoch 30 avg 3
1.9 & 4.06	5.96	epoch 30 avg 10
1.93 & 4.05	5.98	epoch 30 avg 2
1.92 & 4.07	5.99	epoch 30 avg 1

csukuangfj · 2023-04-21T06:56:19Z

egs/librispeech/ASR/local/compute_fbank_librispeech.py

+    parser.add_argument(
+        "--perturb-speed",
+        type=str,
+        default=True,


Please use str2bool.

csukuangfj · 2023-04-21T06:56:54Z

egs/librispeech/ASR/local/compute_fbank_librispeech.py

-                    cut_set + cut_set.perturb_speed(0.9) + cut_set.perturb_speed(1.1)
-                )
+                if perturb_speed:
+                    cut_set = (


Please add a log saying it is doing speed perturb.

csukuangfj · 2023-04-21T06:59:18Z

egs/librispeech/ASR/pruned_transducer_stateless7/multidataset.py

+
+class MultiDataset:
+    def __init__(self, manifest_dir: str):
+        self.manifest_dir = Path(manifest_dir)


Please document what manifest_dir contains.

csukuangfj · 2023-04-21T07:00:29Z

egs/librispeech/ASR/pruned_transducer_stateless7/multidataset.py

+        filenames = list(
+            glob.glob(
+                f"{self.manifest_dir}/multidataset_split_1998/multidataset/multidataset_cuts_train.*.jsonl.gz"
+            )
+        )


Suggested change

filenames = list(

glob.glob(

f"{self.manifest_dir}/multidataset_split_1998/multidataset/multidataset_cuts_train.*.jsonl.gz"

)

)

filenames = glob.glob(

f"{self.manifest_dir}/multidataset_split_1998/multidataset/multidataset_cuts_train.*.jsonl.gz"

)

csukuangfj · 2023-04-21T07:00:44Z

egs/librispeech/ASR/pruned_transducer_stateless7/multidataset.py

+        )
+
+        pattern = re.compile(r"multidataset_cuts_train.([0-9]+).jsonl.gz")
+        idx_filenames = [(int(pattern.search(f).group(1)), f) for f in filenames]


Suggested change

idx_filenames = [(int(pattern.search(f).group(1)), f) for f in filenames]

idx_filenames = ((int(pattern.search(f).group(1)), f) for f in filenames)

csukuangfj · 2023-04-21T07:01:50Z

egs/librispeech/ASR/pruned_transducer_stateless7/multidataset.py

+        idx_filenames = [(int(pattern.search(f).group(1)), f) for f in filenames]
+        idx_filenames = sorted(idx_filenames, key=lambda x: x[0])
+
+        sorted_filenames = [f[1] for f in idx_filenames]


Suggested change

sorted_filenames = [f[1] for f in idx_filenames]

sorted_filenames = (f[1] for f in idx_filenames)

Fix all

csukuangfj · 2023-04-21T07:31:30Z

egs/librispeech/ASR/local/compute_fbank_librispeech.py

@@ -64,7 +64,7 @@ def get_args():
    parser.add_argument(
        "--perturb-speed",
        type=str,
-        default=True,
+        default=str2bool,


please refer to multidataset.py for how to use str2bool.

That's just a mistake by accident...

csukuangfj · 2023-04-21T14:10:25Z

egs/librispeech/ASR/pruned_transducer_stateless7/multidataset.py

+
+        logging.info(f"Loading {len(sorted_filenames)} splits")
+
+        return lhotse.combine(lhotse.load_manifest_lazy(p) for p in sorted_filenames)


Please use
lhotse-speech/lhotse#565

We only need to combine splits from the same dataset.

Yifan Yang and others added 15 commits April 18, 2023 12:41

Add Common Voice for multidataset

762b05f

Add prepare_multidataset.sh

e75985d

Add dataset mixing

dbf2e25

Fix for black

28e4f38

Fix for black

3fff5dc

Update prepare_multidataset.sh

954e4d7

Update prepare_multidataset.sh

f98e121

Update prepare_giga_speech.sh

ceef1cb

update comments

0330cab

Add split and shuffle mechanism

dddb9f7

Add split and shuffle mechanism

6646088

Merge branch 'k2-fsa:master' into multi

80dd778

Add multidataset train

a905dca

Fix for delete

5af68c1

Fix for modify

a8bca53

yfyeung requested a review from csukuangfj April 21, 2023 04:35

csukuangfj reviewed Apr 21, 2023

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csukuangfj previously requested changes Apr 21, 2023

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Yifan Yang added 3 commits April 21, 2023 15:16

Add comments

081d751

Change type for perturb_speed

69977a7

Fix for style check

f81d75f

yfyeung requested a review from csukuangfj April 21, 2023 07:23

csukuangfj reviewed Apr 21, 2023

View reviewed changes

Yifan Yang added 3 commits April 21, 2023 15:38

Small fix

307eaa6

Small fix

eb4533f

Add filter

ebc6b97

csukuangfj approved these changes Apr 21, 2023

View reviewed changes

Remove warning

02d5231

csukuangfj approved these changes Apr 21, 2023

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yfyeung merged commit d67a49a into k2-fsa:master Apr 21, 2023

yfyeung deleted the multi branch April 21, 2023 10:09

csukuangfj reviewed Apr 21, 2023

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Add multidataset #1010

Add multidataset #1010

yfyeung commented Apr 18, 2023 •

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yfyeung Apr 21, 2023 •

edited

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csukuangfj Apr 21, 2023

	idx_filenames = [(int(pattern.search(f).group(1)), f) for f in filenames]
	idx_filenames = ((int(pattern.search(f).group(1)), f) for f in filenames)

	sorted_filenames = [f[1] for f in idx_filenames]
	sorted_filenames = (f[1] for f in idx_filenames)


		logging.info(f"Loading {len(sorted_filenames)} splits")

		return lhotse.combine(lhotse.load_manifest_lazy(p) for p in sorted_filenames)

Add multidataset #1010

Add multidataset #1010

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yfyeung commented Apr 18, 2023 • edited Loading

greedy_search

modified_beam_search

fast_beam_search

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yfyeung Apr 21, 2023 • edited Loading

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yfyeung commented Apr 18, 2023 •

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