We used the test split of TED-LIUM Release 3, using the segmented manual transcripts included in the release.
Common Voice 5.1
We downloaded the English subset of Common Voice Corpus 5.1 from the official website
Artie
We used the Artie bias corpus. This is a subset of the Common Voice dataset.
CallHome & Switchboard
We used the two corpora from LDC2002S09 and LDC2002T43 and followed the eval2000_data_prep.sh script for preprocessing. The wav.scp files can be converted to WAV files with the following bash commands:
bash
1mkdir -p wav
2whileread name cmd;do3echo$name4echo${cmd/\|/} wav/$name.wav |bash5done< wav.scp
We downloaded the CHiME-5 dataset and followed the stage 0 of the s5_track1 recipe to create the CHiME-6 dataset which fixes synchronization. We then used the binaural recordings (*_P??.wav) and the corresponding transcripts.
To create a long-form transcription dataset from the TED-LIUM3 dataset, we sliced the audio between the beginning of the first labeled segment and the end of the last labeled segment of each talk, and we used the concatenated text as the label. Below are the timestamps used for slicing each of the 11 TED talks in the test split.
Filename
Begin time (s)
End time (s)
DanBarber_2010
16.09
1116.24
JaneMcGonigal_2010
15.476
1187.61
BillGates_2010
15.861
1656.94
TomWujec_2010U
16.26
402.17
GaryFlake_2010
16.06
367.14
EricMead_2009P
18.434
536.44
MichaelSpecter_2010
16.11
979.312
DanielKahneman_2010
15.8
1199.44
AimeeMullins_2009P
17.82
1296.59
JamesCameron_2010
16.75
1010.65
RobertGupta_2010U
16.8
387.03
Meanwhile
This dataset consists of 64 segments from The Late Show with Stephen Colbert. The YouTube video ID, start and end timestamps, and the labels can be found in meanwhile.json. The labels are collected from the closed-caption data for each video and corrected with manual inspection.
Rev16
We use a subset of 16 files from the 30 podcast episodes in Rev.AI's Podcast Transcription Benchmark, after finding that there are multiple cases where a significant portion of the audio and the labels did not match, mostly on the parts introducing the sponsors. We selected 16 episodes that do not have this error, whose "file number" are:
3 4 9 10 11 14 17 18 20 21 23 24 26 27 29 32
Kincaid46
This dataset consists of 46 audio files and the corresponding transcripts compiled in the blog article Which automatic transcription service is the most accurate - 2018 by Jason Kincaid. We used the 46 audio files and reference transcripts from the Airtable widget in the article.
For the human transcription benchmark in the paper, we use a subset of 25 examples from this data, whose "Ref ID" are:
We collected audio files and transcripts using the implementation available as HuggingFace datasets. To use as a translation dataset, we matched the numerical utterance IDs to find the corresponding transcript in English.
VoxPopuli
We used the get_asr_data.py script from the official repository to collect the ASR data in 14 languages.