Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment

BackgroundVoice assistants (VAs) are devices that respond to human voices and can be commanded to do a variety of tasks. Nowadays, VAs are being used to obtain health information, which has become a critical point of analysis for researchers in terms of question understanding...

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Main Authors: Carlos Maurício Seródio Figueiredo, Tiago de Melo, Raphaela Goes
Format: Article
Language:English
Published: JMIR Publications 2022-03-01
Series:JMIR Human Factors
Online Access:https://humanfactors.jmir.org/2022/1/e34674
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author Carlos Maurício Seródio Figueiredo
Tiago de Melo
Raphaela Goes
author_facet Carlos Maurício Seródio Figueiredo
Tiago de Melo
Raphaela Goes
author_sort Carlos Maurício Seródio Figueiredo
collection DOAJ
description BackgroundVoice assistants (VAs) are devices that respond to human voices and can be commanded to do a variety of tasks. Nowadays, VAs are being used to obtain health information, which has become a critical point of analysis for researchers in terms of question understanding and quality of response. Particularly, the COVID-19 pandemic has and still is severely affecting people worldwide, which demands studies on how VAs can be used as a tool to provide useful information. ObjectiveThis work aimed to perform a quality analysis of different VAs’ responses regarding the actual and important subject of COVID-19 vaccines. We focused on this important subject since vaccines are now available and society has urged for the population to be rapidly immunized. MethodsThe proposed study was based on questions that were collected from the official World Health Organization website. These questions were submitted to the 5 dominant VAs (Alexa, Bixby, Cortana, Google Assistant, and Siri), and responses were evaluated according to a rubric based on the literature. We focused this study on the Portuguese language as an additional contribution, since previous works are mainly focused on the English language, and we believe that VAs cannot be optimized to foreign languages. ResultsResults showed that Google Assistant has a better overall performance, and only this VA and Samsung Bixby achieved high scores on question understanding in the Portuguese language. Regarding the obtained answers, the study also showed the best Google Assistant overall performance. ConclusionsUnder the urgent context of COVID-19 vaccination, this work can help to understand how VAs must be improved to be more useful to the society and how careful people must be when considering VAs as a source of health information. VAs have been demonstrated to perform well regarding comprehension and user-friendliness. However, this work has found that they must be better integrated to their information sources to be useful as health information tools.
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spelling doaj.art-c777e3f1119e46f1b9700b0583d02c632023-08-28T21:07:12ZengJMIR PublicationsJMIR Human Factors2292-94952022-03-0191e3467410.2196/34674Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality AssessmentCarlos Maurício Seródio Figueiredohttps://orcid.org/0000-0002-4484-4411Tiago de Melohttps://orcid.org/0000-0002-3158-2299Raphaela Goeshttps://orcid.org/0000-0002-1372-8493 BackgroundVoice assistants (VAs) are devices that respond to human voices and can be commanded to do a variety of tasks. Nowadays, VAs are being used to obtain health information, which has become a critical point of analysis for researchers in terms of question understanding and quality of response. Particularly, the COVID-19 pandemic has and still is severely affecting people worldwide, which demands studies on how VAs can be used as a tool to provide useful information. ObjectiveThis work aimed to perform a quality analysis of different VAs’ responses regarding the actual and important subject of COVID-19 vaccines. We focused on this important subject since vaccines are now available and society has urged for the population to be rapidly immunized. MethodsThe proposed study was based on questions that were collected from the official World Health Organization website. These questions were submitted to the 5 dominant VAs (Alexa, Bixby, Cortana, Google Assistant, and Siri), and responses were evaluated according to a rubric based on the literature. We focused this study on the Portuguese language as an additional contribution, since previous works are mainly focused on the English language, and we believe that VAs cannot be optimized to foreign languages. ResultsResults showed that Google Assistant has a better overall performance, and only this VA and Samsung Bixby achieved high scores on question understanding in the Portuguese language. Regarding the obtained answers, the study also showed the best Google Assistant overall performance. ConclusionsUnder the urgent context of COVID-19 vaccination, this work can help to understand how VAs must be improved to be more useful to the society and how careful people must be when considering VAs as a source of health information. VAs have been demonstrated to perform well regarding comprehension and user-friendliness. However, this work has found that they must be better integrated to their information sources to be useful as health information tools.https://humanfactors.jmir.org/2022/1/e34674
spellingShingle Carlos Maurício Seródio Figueiredo
Tiago de Melo
Raphaela Goes
Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
JMIR Human Factors
title Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
title_full Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
title_fullStr Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
title_full_unstemmed Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
title_short Evaluating Voice Assistants' Responses to COVID-19 Vaccination in Portuguese: Quality Assessment
title_sort evaluating voice assistants responses to covid 19 vaccination in portuguese quality assessment
url https://humanfactors.jmir.org/2022/1/e34674
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