A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level

Based on a previous investigation, a quantitative study aimed to identify user’ preferences towards four synthetic voices of two different quality levels (classified through the sophistication of the synthesizer: low vs. high) is proposed. The voices administered to participants were developed consi...

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Main Authors: Marialucia Cuciniello, Terry Amorese, Claudia Greco, Zoraida Callejas Carrión, Carl Vogel, Gennaro Cordasco, Anna Esposito
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Human Behavior and Emerging Technologies
Online Access:http://dx.doi.org/10.1155/2023/8858268
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author Marialucia Cuciniello
Terry Amorese
Claudia Greco
Zoraida Callejas Carrión
Carl Vogel
Gennaro Cordasco
Anna Esposito
author_facet Marialucia Cuciniello
Terry Amorese
Claudia Greco
Zoraida Callejas Carrión
Carl Vogel
Gennaro Cordasco
Anna Esposito
author_sort Marialucia Cuciniello
collection DOAJ
description Based on a previous investigation, a quantitative study aimed to identify user’ preferences towards four synthetic voices of two different quality levels (classified through the sophistication of the synthesizer: low vs. high) is proposed. The voices administered to participants were developed considering two main aspects: the voice quality (high/low) and their gender (male/female). 182 unpaid participants were recruited for the study, divided in four groups according to their age, and therefore classified as adolescents, young adults, middle-aged, and seniors. To collect data regarding each voice, randomly audited by participants, the shortened version of the Virtual Agent Voice Acceptance Questionnaire (VAVAQ) was exploited. Outcomes of the previous study revealed that the voices of high quality, regardless of their gender, received a higher acclaim by all participants examined rather than the corresponding two voices assessed as lower quality. Conversely, findings of the current study suggest that the four new groups of participants involved agreed in showing their strong preference towards the high-quality voice gendered as female compared to all the other considered voices. Regarding the two voices gendered as male, the high-quality one was considered as more original and capable to arouse positive emotional states than the low-quality one. Moreover, the high-quality male voice was judged as more natural than the female low-quality one. Results provide some insights for future directions in the user experience and design field.
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spelling doaj-art-a4ece0b728ab4d229e0137fae4e973f92025-02-03T06:47:45ZengWileyHuman Behavior and Emerging Technologies2578-18632023-01-01202310.1155/2023/8858268A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality LevelMarialucia Cuciniello0Terry Amorese1Claudia Greco2Zoraida Callejas Carrión3Carl Vogel4Gennaro Cordasco5Anna Esposito6Università degli Studi della Campania “Luigi Vanvitelli”Università degli Studi della Campania “Luigi Vanvitelli”Università degli Studi della Campania “Luigi Vanvitelli”Universidad de GranadaTrinity College DublinUniversità degli Studi della Campania “Luigi Vanvitelli”Università degli Studi della Campania “Luigi Vanvitelli”Based on a previous investigation, a quantitative study aimed to identify user’ preferences towards four synthetic voices of two different quality levels (classified through the sophistication of the synthesizer: low vs. high) is proposed. The voices administered to participants were developed considering two main aspects: the voice quality (high/low) and their gender (male/female). 182 unpaid participants were recruited for the study, divided in four groups according to their age, and therefore classified as adolescents, young adults, middle-aged, and seniors. To collect data regarding each voice, randomly audited by participants, the shortened version of the Virtual Agent Voice Acceptance Questionnaire (VAVAQ) was exploited. Outcomes of the previous study revealed that the voices of high quality, regardless of their gender, received a higher acclaim by all participants examined rather than the corresponding two voices assessed as lower quality. Conversely, findings of the current study suggest that the four new groups of participants involved agreed in showing their strong preference towards the high-quality voice gendered as female compared to all the other considered voices. Regarding the two voices gendered as male, the high-quality one was considered as more original and capable to arouse positive emotional states than the low-quality one. Moreover, the high-quality male voice was judged as more natural than the female low-quality one. Results provide some insights for future directions in the user experience and design field.http://dx.doi.org/10.1155/2023/8858268
spellingShingle Marialucia Cuciniello
Terry Amorese
Claudia Greco
Zoraida Callejas Carrión
Carl Vogel
Gennaro Cordasco
Anna Esposito
A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level
Human Behavior and Emerging Technologies
title A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level
title_full A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level
title_fullStr A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level
title_full_unstemmed A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level
title_short A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level
title_sort synthetic voice for an assistive conversational agent a survey to discover italian preferences regarding synthetic voice s gender and quality level
url http://dx.doi.org/10.1155/2023/8858268
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