Usability Questionnaires to Evaluate Voice User Interfaces
Keywords:
Questionnaires, Usability, Voice User InterfacesAbstract
Voice user interfaces (VUI) have been increasingly used in everyday settings and they are growing in popularity. These interfaces have predominantly eyes-free and hands-free interactions. This kind of experiences continues to be an inceptive field compared to other input methods such as touch or using the keyboard/mouse. Thus, it is important to identify tools used to evaluate the usability of VUIs. This article presents a systematic review, in which we analyzed 57 articles and describes nine questionnaires used for evaluating the usability of VUIs, assessing the potential suitability of these questionnaires to measure different types of interactions and various usability dimensions. We found that these questionnaires were used to evaluate the usability of voice-only and voice-added VUIs: AttrakDiff, ICF-US, MOS-X, SUISQ-R, SUS, SASSI, UEQ, PARADISE and USE, where the SUS questionnaire is the most commonly used. However, its items do not directly assess voice quality, although it evaluates the general user interaction with a system. All the questionnaires include items related to three usability dimensions (effectiveness, efficiency, and satisfaction). The questionnaire with the most homogeneous coverage regarding the number of items in each aspect of usability is the SASSI questionnaire. It is a normal practice to use multiple questionnaires to obtain a more complete measurement of usability. We perceive the necessity to increase usability research about the differences between the voice interaction with diverse display types (voice-first, voice-only, voice-added) and the dialog types (command-based and conversational), and how usability affects the user expectations about the VUIs.
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References
V. Research, “Smart Speaker Consumer Adoption Report April 2020,” 2020.
F. Paz and J. A. Pow-Sang, “Usability Evaluation Methods for Software Development: A Systematic Mapping Review,” Proc. - 8th Int. Conf. Adv. Softw. Eng. Its Appl. ASEA 2015, vol. 10, no. 1, pp. 1–4, 2016.
A. Assila, K. Oliveira, and H. Ezzedine, “Standardized Usability Questionnaires: Features and Quality focus.,” Electron. J. Comput. Sci. Inf. Technol., vol. 6, no. 1, pp. 15–31, 2016.
S. Holmes, A. Moorhead, R. Bond, H. Zheng, V. Coates, and M. McTear, “Usability testing of a healthcare chatbot: Can we use conventional methods to assess conversational user interfaces?,” ECCE 2019 - Proc. 31st Eur. Conf. Cogn. Ergon’ ’Design Cogn., no. November, pp. 207–214, 2019.
G. Kouroupetroglou and D. Spiliotopoulos, “Usability methodologies for real-life voice user interfaces,” Int. J. Inf. Technol. Web Eng., vol. 4, no. 4, pp. 78–94, 2009.
C. Pearl, Designing Voice User Interfaces: Principles of Conversational Experiences. O’Reilly Media, Inc., 2016.
A. Mhaidli, M. K. Venkatesh, Y. Zou, F. Schaub, and M. Kandadai, “Listen Only When Spoken To: Interpersonal Communication Cues as Smart Speaker Privacy Controls,” Proc. Priv. Enhancing Technol. ..; .. (, vol. 2020, no. 2, pp. 1–20, 2020.
T. Uchiya, R. Nakano, D. Yamamoto, R. Nishimura, and I. Takumi, “Extension with intelligent agents for the spoken dialogue system for smartphones,” 2015 IEEE 4th Glob. Conf. Consum. Electron. GCCE 2015, pp. 281–282, 2016.
A. Pyae and T. N. Joelsson, “Investigating the usability and user experiences of voice user interface: A case of Google home smart speaker,” MobileHCI 2018 - Beyond Mob. Next 20 Years - 20th Int. Conf. Human-Computer Interact. with Mob. Devices Serv. Conf. Proc. Adjun., pp. 127–131, 2018.
M. Braun, A. Mainz, R. Chadowitz, B. Pfleging, and F. Alt, “At your service: Designing voice assistant personalities to improve automotive user interfaces a real world driving study,” Conf. Hum. Factors Comput. Syst. - Proc., pp. 1–11, 2019.
B. Axtell, C. Murad, B. R. Cowan, C. Munteanu, L. Clark, and P. Doyle, “Hey Computer, Can We Hit the Reset Button on Speech?,” Proceedings of the SIGCHI 2018 Workshop on Voice-based Conversational UX Studies and Design, p. 6, 2018.
D. A. Coates, Voice Aplications for Alexa y Google Assistant. Editorial Manning, 2019.
ISO, “Ergonomics of Human-System Interaction—Part 11: Usability: Definitions and Concepts, ISO 9241-11:2018(en),” 2018. [Online]. Available: https://www.iso.org/obp/ui/#iso:std:iso:9241:-11:ed-2:v1:en.
C. Murad, C. Munteanu, L. Clark, and B. R. Cowan, “Design guidelines for hands-free speech interaction,” Proc. 20th Int. Conf. Human-Computer Interact. with Mob. Devices Serv. Adjun. - MobileHCI ’18, pp. 269–276, 2018.
J. F. Quesada Moreno, Z. Callejas Carrión, and D. Griol Barres, “Informe sobre sistemas conversacionales multimodales multilingues,” Tecnologías y arquitecturas para el desarrollo de asistentes virtuales, sistemas de dialogo y otros interfaces conversacionales. Reporte Técnico, Plan de Impulso de las Tecnologías del Lenguaje., 2019. [Online]. Available: https://www.plantl.gob.es/tecnologias-lenguaje/actividades/Estudios%20tcnicos%20y%20de%20gobernanza/Estudio%20de%20sistemas%20conversacionales/estudio-sistemas-conversacionales.pdf. [Accessed: 28-Mar-2020].
H. R. Hartson, T. S. Andre, and R. C. Williges, “Criteria For Evaluating Usability Evaluation Methods,” Int. J. Hum. Comput. Interact., vol. 15, no. 1, pp. 145–181, 2003.
B. Weiss, I. Wechsung, C. Kühnel, and S. Möller, “Evaluating embodied conversational agents in multimodal interfaces,” Comput. Cogn. Sci., vol. 1, no. 1, p. 6, 2015.
J. R. Lewis, “Standardized Questionnaires for Voice Interaction Design,” Voice Interact. Des., vol. 1, no. 1, pp. 1–16, 2016.
B. Kitchenham, “Procedures for performing systematic reviews,” Keele, UK, Keele Univ., vol. 33, no. TR/SE-0401, p. 28, 2004.
A. M. Methley, S. Campbell, C. Chew-Graham, R. McNally, and S. Cheraghi-Sohi, “PICO, PICOS and SPIDER: a comparison study of specificity and sensitivity in three search tools for qualitative systematic reviews,” BMC Health Serv. Res., vol. 14, no. 1, p. 579, 2014.
M. Hassenzahl, “AttrakDiff.” [Online]. Available: http://attrakdiff.de/index-en.html. [Accessed: 24-Mar-2020].
A. I. Martins, A. F. Rosa, A. Queirós, A. Silva, and N. P. Rocha, “Definition and Validation of the ICF - Usability Scale,” Procedia Comput. Sci., vol. 67, no. Dsai, pp. 132–139, 2015.
M. D. Polkosky and J. R. Lewis, “Expanding the MOS: Development and psychometric evaluation of the MOS-R and MOS-X,” Int. J. Speech Technol., vol. 6, no. 2, pp. 161–182, 2003.
A. B. Kocaballi and E. Coiera, “Measuring User Experience in Conversational Interfaces: A Comparison of Six Questionnaires,” Proc. Br. Comput. Soc. Hum. Comput. Interact. Conf. (BCS HCI ’18), no. July, pp. 1–12, 2018.
M. WALKER, C. KAMM, and D. LITMAN, “Towards developing general models of usability with PARADISE,” Nat. Lang. Eng., vol. 6, no. 3&4, pp. 363–377, 2000.
K. Hone, “Usability measurement for speech systems: SASSI revisited,” Proc. CHI, no. 1, 2014.
J. R. Lewis and M. L. Hardzinski, “Investigating the psychometric properties of the Speech User Interface Service Quality questionnaire,” Int. J. Speech Technol., vol. 18, no. 3, pp. 479–487, 2015.
D. Ghosh, P. S. Foong, S. Zhang, and S. Zhao, “Assessing the utility of the system usability scale for evaluating voice-based user interfaces,” ACM Int. Conf. Proceeding Ser., pp. 11–15, 2018.
M. Schrepp, “User Experience Questionnaire Handbook,” 2019. [Online]. Available: https://www.ueq-online.org/Material/Handbook.pdf. [Accessed: 24-Mar-2020].
G. Cordasco et al., “Assessing Voice User Interfaces: The vassist system prototype,” 5th IEEE Int. Conf. Cogn. Infocommunications, CogInfoCom 2014 - Proc., pp. 91–96, 2014.
D. A. Robb, F. J. Chiyah Garcia, A. Laskov, X. Liu, P. Patron, and H. Hastie, “Keep me in the loop: Increasing operator situation awareness through a conversational multimodal interface,” ICMI 2018 - Proc. 2018 Int. Conf. Multimodal Interact., pp. 384–392, 2018.
L. Verde, G. De Pietro, and G. Sannino, “Vox4Health: Preliminary Results of a Pilot Study for the Evaluation of a Mobile Voice Screening Application,” vol. 476, no. ISAmI 2016, pp. 131–140, 2016.
D. Griol and Z. Callejas, “Mobile Conversational Agents for Context-Aware Care Applications,” Cognit. Comput., vol. 8, no. 2, pp. 336–356, 2016.
M. Biermann, E. Schweiger, and M. Jentsch, “Talking to Stupid ?!? Improving Voice User Interfaces,” Fischer, H. & Hess, S., Mensch und Computer 2019 - Usability Professionals. Gesellschaft für Informatik e.V. Und German UPA e.V. no. September, pp. 53–61, 2019. DOI: 10.18420/muc2019-up-0253
P. L. Mateo Navarro, S. Hillmann, S. Möller, D. Sevilla Ruiz, and G. Martínez Pérez, “Run-time model based framework for automatic evaluation of multimodal interfaces,” J. Multimodal User Interfaces, vol. 8, no. 4, pp. 399–427, 2014.
A. Teixeira et al., “Design and development of Medication Assistant: older adults centred design to go beyond simple medication reminders,” Univers. Access Inf. Soc., vol. 16, no. 3, pp. 545–560, 2017.
N. Tractinsky, “The Usability Construct: A Dead End?,” Human-Computer Interact., vol. 33, no. 2, pp. 131–177, 2018.
H. Jung, “Understanding Differences between Heavy Users and Light Users in Difficulties with Voice User Interfaces,” In Proceedings of the 2nd Conference on Conversational User Interfaces (CUI '20). Association for Computing Machinery, New York, NY, USA, Article 51, 1–4. 2020. DOI: https://doi.org/10.1145/3405755.3406170
L. B. Larsen, “Assessment of spoken dialogue system usability - What are we really measuring?,” EUROSPEECH 2003 - 8th Eur. Conf. Speech Commun. Technol., pp. 1945–1948, 2003.
J. Sauro and J. R. Lewis, “Correlations among prototypical usability metrics: evidence for the construct of usability. In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '09). Association for Computing Machinery, New York, NY, USA, 1609–1618. 2009. DOI:https://doi.org/10.1145/1518701.1518947
S. Reeves et al., “Voice-based conversational ux studies and design,” in 2018 CHI Conference on Human Factors in Computing Systems, CHI EA 2018, 2018, vol. 2018-April.
B. Cowan, J. Fischer, and L. Clark, “CUI @ CHI: Mapping Grand Challenges for the Conversational User Interface Community,” pp. 1–8, 2020.