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Seniors represent a growing user base for mobile applications; however, many apps fail to adequately address their accessibility challenges and usability preferences. To investigate this issue, we conducted an exploratory focus group study…

Software Engineering · Computer Science 2025-04-18 Shavindra Wickramathilaka , John Grundy , Kashumi Madampe , Omar Haggag

Mobile devices gather the communication capabilities as no other gadget. Plus, they now comprise a wider set of applications while still maintaining reduced size and weight. They have started to include accessibility features that enable…

Human-Computer Interaction · Computer Science 2014-02-06 Hugo Nicolau , João Guerreiro , Tiago Guerreiro

The proliferation of mobile applications (apps) has made it crucial to ensure their accessibility for users with disabilities. However, there is a lack of research on the real-world challenges developers face in implementing mobile…

Software Engineering · Computer Science 2024-09-17 Amila Indika , Christopher Lee , Haochen Wang , Justin Lisoway , Anthony Peruma , Rick Kazman

Mobile phones pervade our daily lives and play ever expanding roles in many contexts. Their ubiquitousness makes them pivotal in empowering disabled people. However, if no inclusive approaches are provided, it becomes a strong vehicle of…

Human-Computer Interaction · Computer Science 2014-02-06 Tiago Guerreiro

This paper identifies the factors that have an impact on mobile recommender systems. Recommender systems have become a technology that has been widely used by various online applications in situations where there is an information overload…

Information Retrieval · Computer Science 2018-05-08 Elias Pimenidis , Nikolaos Polatidis , Haralambos Mouratidis

No two people are alike. We usually ignore this diversity as we have the capability to adapt and, without noticing, become experts in interfaces that were probably misadjusted to begin with. This adaptation is not always at the user's…

Human-Computer Interaction · Computer Science 2014-02-06 Tiago Guerreiro , Hugo Nicolau , João Oliveira , Joaquim Jorge , Daniel Gonçalves

The use of mobile devices in combination with the rapid growth of the internet has generated an information overload problem. Recommender systems is a necessity to decide which of the data are relevant to the user. However in mobile devices…

Information Retrieval · Computer Science 2014-09-01 Nikolaos Polatidis , Christos K. Georgiadis

As mobile applications (apps) become ubiquitous in everyday life, it is crucial for developers to prioritize accessibility for users with diverse abilities. While previous research has identified widespread accessibility issues and raised…

Software Engineering · Computer Science 2026-01-21 Amila Indika , Rick Kazman , Anthony Peruma

The advancement of technology has progressed faster than any other field in the world and with the development of these new technologies, it is important to make sure that these tools can be used by everyone, including people with…

Human-Computer Interaction · Computer Science 2021-10-13 Trae Waggoner , Julia Ann Jose , Ashwin Nair , Sudarsan Manikandan

The navigation of indoor spaces poses difficult challenges for individuals with visual impairments, as it requires processing of sensory information, dealing with uncertainties, and relying on assistance. To tackle these challenges, we…

Computers and Society · Computer Science 2026-02-17 Johannes Wortmann , Bernd Schäufele , Konstantin Klipp , Ilja Radusch , Katharina Blaß , Thomas Jung

Blind people face significant challenges when using smartphones. The focus on improving non-visual mobile accessibility has been at the level of touchscreen access. Our research investigates the challenges faced by blind people in their…

Human-Computer Interaction · Computer Science 2019-10-31 André Rodrigues , Hugo Nicolau , Kyle Montague , João Guerreiro , Tiago Guerreiro

With the ever-growing expansion of mobile technology worldwide, there is an increasing need for accommodation for those who are disabled. This project explores how machine learning and computer vision could be utilized to improve…

Human-Computer Interaction · Computer Science 2024-04-02 Jasur Shukurov

Augmented Reality (AR) technology creates new immersive experiences in entertainment, games, education, retail, and social media. AR content is often primarily visual and it is challenging to enable access to it non-visually due to the mix…

Human-Computer Interaction · Computer Science 2020-10-14 Jaylin Herskovitz , Jason Wu , Samuel White , Amy Pavel , Gabriel Reyes , Anhong Guo , Jeffrey P. Bigham

The distinct abilities of older adults to interact with computers has motivated a wide range of contributions in the the form of design guidelines for making technologies usable and accessible for the elderly population. However, despite…

Human-Computer Interaction · Computer Science 2017-03-21 Leysan Nurgalieva , Juan Jose Jara Laconich , Marcos Baez , Fabio Casati , Maurizio Marchese

The use of mobile devices and the rapid growth of the internet and networking infrastructure has brought the necessity of using Ubiquitous recommender systems. However in mobile devices there are different factors that need to be considered…

Human-Computer Interaction · Computer Science 2014-09-09 Nikolaos Polatidis , Christos K. Georgiadis

In recent years, mobile accessibility has become an important trend with the goal of allowing all users the possibility of using any app without many limitations. User reviews include insights that are useful for app evolution. However,…

Software Engineering · Computer Science 2022-10-19 Eman Abdullah AlOmar , Wajdi Aljedaani , Murtaza Tamjeed , Mohamed Wiem Mkaouer , Yasmine N. Elglaly

Accessibility assessments typically focus on determining a binary measurement of task performance success/failure; and often neglect to acknowledge the nuances of those interactions. Although a large population of blind people find…

Human-Computer Interaction · Computer Science 2021-04-14 André Rodrigues , André Santos , Kyle Montague , Tiago Guerreiro

Due to the rapid growth of internet broadband access and proliferation of modern mobile devices, various types of multimedia (e.g. text, images, audios and videos) have become ubiquitously available anytime. Mobile device users usually…

Information Retrieval · Computer Science 2013-12-24 Feng Xia , Nana Yaw Asabere , Ahmedin Mohammed Ahmed , Jing Li , Xiangjie Kong

We argue that there is a need for Accessibility to be represented in several important domains: - Capitalize on the new capabilities AI provides - Support for open source development of AI, which can allow disabled and disability focused…

Computers and Society · Computer Science 2025-03-20 Jennifer Mankoff , Janice Light , James Coughlan , Christian Vogler , Abraham Glasser , Gregg Vanderheiden , Laura Rice

Active aging technologies are increasingly designed to support an active lifestyle. However, the way in which they are designed can raise different barriers to acceptance of and use by older adults. Their designers can adopt a negative…

Human-Computer Interaction · Computer Science 2021-05-13 Mladjan Jovanovic , Antonella De Angeli , Andrew McNeill , Lynne Coventry
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