Alexa Wake Words in US English

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Overview

Title

Alexa Wake Words in US English

Categories

Speech, Wake Words, Alexa

Published Date

September 2019

Description

This data set contains recordings of the wake word "Alexa" in US English (en_US) of 103 participants of age 19-68.  The participants recorded their voices remotely using our in-house mobile data collection app, Robson. Each participant has recorded 10 utterances of "Alexa".

Data Set Details

Audio Sampling Rate

The number of times the audio is sampled per second, usually measured in kilohertz.

16kHz

Bit Rate

256 kb/s (constant)

Bit Depth

16 bits

Format

WAV

Encoding

pcm_s16le

Channels

1

Data Set Demographics

Country

The country in which the data was collected.

USA

Language

The language the participant uses in the data set.

English

Region/Dialect

The regional accent that is used in the data set.

US Midwest (25), US Northeast (27), US South (26), US West (25)

Gender

The gender breakdown of data set participants.

51.5 % Female, 48.5 % Male

Age

The age distribution of data set participants.

19-68 average 33.2 years old, at the median 30 years old

Number of Speakers

The total number of different voices in the data set.

103

Audio Sample

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