Alberto Dumont Alves Oliveira

dblp:205/8708 · DBLP profile ↗
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4ranked-venue papers
3as first author
3since 2021 · last 2025
0000-0002-7912-991XORCID · verified

Domains — the database's venue-derived domains; a paper can count in several

Human-computer interaction and ubiquitous computing · 3 · 2 first-author · 3 since 2021Software engineering, systems software and programming languages · 1 · 1 first-authorApplied, interdisciplinary, general and emerging computing · 1 · 1 first-author
YearPublicationVenuePosition
2025 Assessing Visual Impairment Feedback in Mobile Applications - An Empirical Analysis Using BBC Accessibility Guidelines
Alberto Dumont Alves Oliveira, Wajdi Aljedaani, Marcelo Medeiros Eler
INTERACT (1)1
2025 Why Are Accessibility App Reviews Rare? Exploring Motivations, Barriers and Opportunities Among Users with Disabilities
Paulo Sérgio Henrique Dos Santos, Alberto Dumont Alves Oliveira, Marcelo Medeiros Eler
INTERACT (1)2
2023 Analyzing Accessibility Reviews Associated with Visual Disabilities or Eye Conditions
abstract
Accessibility reviews collected from app stores may contain valuable information for improving apps accessibility. Recent studies have presented insightful information on accessibility reviews, but they were based on small datasets and focused on general accessibility concerns. In this paper, we analyzed accessibility reviews that report issues affecting users with visual disabilities or conditions. Such reviews were identified based on selection criteria applied over 179,519,598 reviews of popular apps on the Google Play Store. Our results show that only 0,003% of user reviews mention visual disabilities or conditions; accessibility reviews are associated with 36 visual disabilities or eye conditions; many users do not give precise feedback and refer to their disability using generic terms; accessibility reviews can be grouped into general topics of concerns related to different types of disabilities; and positive reviews are generally associated with high scores and negative feedback with lower scores.
Alberto Dumont Alves Oliveira, Paulo Sérgio Henrique Dos Santos, Wilson Estécio Marcílio, Wajdi Aljedaani, Danilo Medeiros Eler, Marcelo Medeiros Eler
CHI1
2017 Strategies and Challenges on the Accessibility and Interoperability of e-Government Web Portals: A Case Study on Brazilian Federal Universities
abstract
The low adoption of standards defined by the federal government may be preventing Brazilian e-government to reach more mature levels. In this context, the aim of this paper is to present an investigation we conducted in the Brazilian education sector to check whether federal universities comply with e-government standards when developing their web portals and which are their main strategies and challenges in this environment. Results show that most federal universities' main web portals do not follow important standards because the IT teams cannot cope with the combination of staff shortage, high demand, tight deadlines, and the lack of specific development methods. Such findings point to many possible improvements on the Brazilian Digital Government scenario that may also be useful to governments of developing countries.
Alberto Dumont Alves Oliveira, Marcelo Medeiros Eler
COMPSAC (1)1