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License: CC BY-SA 4.0

Earnings 22

The Earnings 22 dataset ( also referred to as earnings22 ) is a 119-hour corpus of English-language earnings calls collected from global companies. The primary purpose is to serve as a benchmark for industrial and academic automatic speech recognition (ASR) models on real-world accented speech.

This work has been submitted for publication at Interspeech 2022.

Table of Contents

File Format Overview

In the following section, we provide an overview of the file formats we provide with this dataset.

nlp Files

NLP files are .csv inspired, pipe-separated text files that contain token and metadata information of a transcript. Each line of a file represents a single transcript token and the metadata associated with it.

Column Title Description
Column 1: token A single token in the transcript. These are typically single words or multiple words with hyphens in between.
Column 2: speaker A unique integer that associates this token to a specific speaker in an audio
Column 3: ts A float representing the start time of the token, in seconds
Column 4: endTs A float representing the end time of the token, in seconds
Column 5: punctuation A punctuation character that is included at the end of a token that is used when reconstructing the transcript. Example punctuation: ",", ";", ".", "!".
Column 6: case A two letter code to denominate the which of four possible casings for this token:
  • UC - Denotes a token that has the first character in uppercase and every other character lowercase.
  • LC - Denotes a token that has every character in lowercase.
  • CA - Denotes a token that has every character in uppercase.
  • MC - Denotes a token that doesn’t follow the previous rules. This is the case when upper- and lowercase characters are mixed throughout the token
Column 7: tags Displays one of the several entity tags that are listed in wer_tags in long form - such that the displayed entity here is in the form ID:ENTITY_CLASS.
Column 8: wer_tags A list of entity tags that are associated with this token. In this field, only entity IDs should be present. The specific ENTITY_CLASS for each ID can be extracted from an accompanying wer_tags sidecar json.

Note that each entity ID is unique to that specific entity. Entities can be comprised of single and multiple tokens. Within a file there can be several entities of the same ENTITY_CLASS but only one entity can be labeled with any given ID.

Example nlp File

example.nlp

token|speaker|ts|endTs|punctuation|case|tags|wer_tags
Good|0||||UC|[]|[]
morning|0||||LC|['5:TIME']|['5']
and|0||||LC|[]|[]
welcome|0||||LC|[]|[]
to|0||||LC|[]|[]
the|0||||LC|['6:DATE']|['6']
first|0||||LC|['6:DATE']|['6']
quarter|0||||LC|['6:DATE']|['6']
2020|0||||CA|['0:YEAR']|['0', '1', '6']
NexGEn|0||||MC|['7:ORG']|['7']

Results

Tables found in the paper along with all entity class WER can be found within the transcripts directory.

WER Calculation

All of our analysis on this dataset is done through the use of our newly released fstalign tool. We strongly recommend the use of this tool to quickly get started using the Earnings-22 dataset.

Cite this Dataset

This dataset has been submitted to Interspeech 2022. The paper describing our methods and results can be found on arXiv at https://arxiv.org/abs/2203.15591.

@misc{https://doi.org/10.48550/arxiv.2203.15591,
  doi = {10.48550/ARXIV.2203.15591},
  url = {https://arxiv.org/abs/2203.15591},
  author = {Del Rio, Miguel and Ha, Peter and McNamara, Quinten and Miller, Corey and Chandra, Shipra},
  keywords = {Computation and Language (cs.CL), FOS: Computer and information sciences, FOS: Computer and information sciences},
  title = {Earnings-22: A Practical Benchmark for Accents in the Wild},
  publisher = {arXiv},
  year = {2022},
  copyright = {Creative Commons Attribution Share Alike 4.0 International}
}