mltk.datasets.audio.mlcommons.ml_commons_keywords

ML Commons Keywords

Overview

This dataset is a subset of:

It contains 3 samples of each English word converted to 16kHz, PCM audio.

Abstract

Multilingual Spoken Words Corpus is a large and growing audio dataset of spoken words in 50 languages for academic research and commercial applications in keyword spotting and spoken term search, licensed under CC-BY 4.0. The dataset contains more than 340,000 keywords, totaling 23.4 million 1-second spoken examples (over 6,000 hours).

The dataset has many use cases, ranging from voice-enabled consumer devices to call center automation. All alignments are included in the dataset. Please see our paper for a detailed analysis of the contents of the data and methods for detecting potential outliers, along with baseline accuracy metrics on keyword spotting models trained from our dataset compared to models trained on a manually-recorded keyword dataset.

Read our full paper here

Variables

DOWNLOAD_URL1

Public download URL for the first part of the dataset

VERIFY_URL1_SHA1

SHA1 hash of the DOWNLOAD_URL1 archive file

DOWNLOAD_URL2

Public download URL for the second part of the dataset

VERIFY_URL2_SHA1

SHA1 hash of the DOWNLOAD_URL2 archive file

Functions

download(dest_dir[, logger, clean_dest_dir])

Download and extract the dataset

DOWNLOAD_URL1 = 'https://www.dropbox.com/s/j4p9w4h92e8rruo/mlcommons_keywords_subset_part1.7z?dl=1'

Public download URL for the first part of the dataset

VERIFY_URL1_SHA1 = '6f515d8247e2fee70cd0941420918c8fe57a31e8'

SHA1 hash of the DOWNLOAD_URL1 archive file

DOWNLOAD_URL2 = 'https://www.dropbox.com/s/zacujsccjgk92b2/mlcommons_keywords_subset_part2.7z?dl=1'

Public download URL for the second part of the dataset

VERIFY_URL2_SHA1 = '7816f5ffa1deeafa9b5b3faae563f44198031796'

SHA1 hash of the DOWNLOAD_URL2 archive file

download(dest_dir, logger=None, clean_dest_dir=False)[source]

Download and extract the dataset

Return type:

str

Returns:

The path to the extracted dataset directory

Parameters:
  • dest_dir (str) –

  • logger (Logger) –