A Human-Computer Interaction Analysis of the COBALTO Application Usability

  • Alexandre Thurow Bender Federal University of Pelotas
  • Moniele Kunrath Santos Federal University of Pelotas
  • Vinicius de Araujo Borges Federal University of Pelotas

Abstract


Cobalto UFPel is a free application for mobile devices that provides information relevant to the academic life of students at Universidade Federal de Pelotas. This platform is responsible for providing information on schedules, transport, tests, attendance, history, among other relevant data for students and teachers. This work consists of a user satisfaction survey and analysis of the obtained results. Most users participating in the survey define the Cobalto UFPel application as useful and easy to use, even though it has several errors that affect its use and does not have significant accessibility features.

Keywords: HCI, Usability, Cobalto, Design, Evaluation, Satisfaction

References

Alexandre Gerber Zhuoqing Mao Jeffrey Pang Shobha Venkataraman Qiang Xo, Jeffrey Erman. Identifying diverse usage behaviors of smartphone apps. In Proceedings of the 2011 ACM SIGCOMM conference on Internet measurement conference, pages 329–344, 2011.

Evelyn Da Costa Moreira, Leonardo Betemps Kontz, and Leonardo Rosa Rohde. Mapeamento dos processos do núcleo de currículos e históricos da ufpel e a criação de um sistema de informação baseado em bpmn. Desarrollo local sostenible, (octubre), 2018.

Sebrae. Como definir o público-alvo da sua empresa, 2020. URL [link].

Christopher D Wickens and John M Flach. Information processing. Human factors in aviation, pages 111–155, 1988.

Donald A Norman. Emotional design: Why we love (or hate) everyday things. Basic Civitas Books, 2004.

Ezio Manzini. Making things happen: Social innovation and design. Design issues, 30(1):57–66, 2014.

Clare-Marie Karat. Cost-benefit and business case analysis of usability engineering. Association for Computing Machinery, 1991.

Jakob Nielsen. Usability engineering. Morgan Kaufmann, 1994.

Jenny Preece. Sociability and usability in online communities: Determining and measuring success. Behaviour & Information Technology, 20(5):347–356, 2001.

Jakob Nielsen. Cost of user testing a website. Alertbox for May, 3:1998, 1998.

James R Lewis. Usability testing. Handbook of human factors and ergonomics, 12:e30, 2006.

Joseph S Dumas, Joseph S Dumas, and Janice Redish. A practical guide to usability testing. Intellect books, 1999.

Titti Kallio, Anne Kaikkonen, et al. Usability testing of mobile applications: A comparison between laboratory and field testing. Journal of Usability studies, 1(4-16):23–28, 2005.
Published
2021-11-18
BENDER, Alexandre Thurow; SANTOS, Moniele Kunrath; BORGES, Vinicius de Araujo. A Human-Computer Interaction Analysis of the COBALTO Application Usability. In: EVALUATION COMPETITION - BRAZILIAN SYMPOSIUM ON HUMAN FACTORS IN COMPUTATIONAL SYSTEMS (IHC), 20. , 2021, Online. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2021 . p. 20-28. DOI: https://doi.org/10.5753/ihc.2021.19585.