All Stories

  1. Exploring Collaboration in Programming Activities with Children with Visual Impairments: a 10-Session Study in a School Setting

    Article • Proceedings of the ACM on Human-Computer Interaction, May 2025, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro, David Gonçalves

  2. Citizen-Led Personalization of User Interfaces: Investigating How People Customize Interfaces for Themselves and Others

    Article • Proceedings of the ACM on Human-Computer Interaction, November 2024, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  3. Inclusive Computational Thinking in Public Schools: A Case Study from Lisbon

    Article • interactions, June 2024, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Hugo Nicolau

  4. The Trick is to Stay Behind?: Defining and Exploring the Design Space of Player Balancing Mechanics

    Article • May 2024, ACM (Association for Computing Machinery)

    David Gonçalves, Tiago Guerreiro, João Guerreiro

  5. Co-designing Customizable Clinical Dashboards with Multidisciplinary Teams: Bridging the Gap in Chronic Disease Care

    Article • May 2024, ACM (Association for Computing Machinery)

    Joaquim Ferreira, Tiago Guerreiro

  6. Promoting Family Play through Asymmetric Game Design

    Article • Proceedings of the ACM on Human-Computer Interaction, April 2024, ACM (Association for Computing Machinery)

    David Gonçalves, Tiago Guerreiro, Pedro Pais

  7. Beyond Assistance: Robots Aligned with Older Adults' Values

    Article • March 2024, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  8. From Automation to User Empowerment: Investigating the Role of a Semi-automatic Tool in Social Media Accessibility

    Article • ACM Transactions on Accessible Computing, February 2024, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro, Letícia Pereira

  9. Towards real-time and large-scale web accessbility

    Article • October 2023, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  10. Digital Therapeutics Evolution What kind of Research Will Make the Difference in this Area?

    Article • October 2023, ACM (Association for Computing Machinery)

    Oscar Mayora, Tiago Guerreiro, Hristijan Gjoreski

  11. Digital Therapeutics with Virtual Reality and Sensors

    Article • October 2023, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  12. TACTOPI: Exploring Play with an Inclusive Multisensory Environment for Children with Mixed-Visual Abilities

    Article • June 2023, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro, João Guerreiro

  13. Coding Together: On Co-located and Remote Collaboration between Children with Mixed-Visual Abilities

    Article • April 2023, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Hugo Nicolau, João Guerreiro

  14. Inclusive Social Virtual Environments: Exploring the Acceptability of Different Navigation and Awareness Techniques

    Article • April 2023, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  15. GitUI: A Community-Based Platform to Democratize User Interfaces

    Article • April 2023, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  16. Virtual Reality for Health and Wellbeing

    Article • November 2022, ACM (Association for Computing Machinery)

    Oscar Mayora, Tiago Guerreiro, Hristijan Gjoreski, Emilija Kizhevska, João Guerreiro

  17. Authoring accessible media content on social networks

    Article • October 2022, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Letícia Pereira, João Guerreiro

  18. Investigating the Tradeoffs of Everyday Text-Entry Collection Methods

    Article • April 2022, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro

  19. Using Games to Practice Screen Reader Gestures

    Article • October 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro, David Gonçalves

  20. Fostering collaboration with asymmetric roles in accessible programming environments for children with mixed-visual-abilities

    Article • October 2021, ACM (Association for Computing Machinery)

    Ana Pires, Tiago Guerreiro, David Gonçalves

  21. WildKey: A Privacy-Aware Keyboard Toolkit for Data Collection In-The-Wild

    Article • September 2021, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro

  22. Participatory Action Research and Open Source Hardware Appropriation for Large Scale In-The-Wild Studies

    Article • September 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  23. Wild by Design: Workshop on Designing Ubiquitous Health Monitoring Technologies for Challenging Environments

    Article • September 2021, ACM (Association for Computing Machinery)

    AFSANEH DORYAB, Tiago Guerreiro, Hristijan Gjoreski

  24. Accembly at Home: Accessible Spatial Programming for Children with Visual Impairments and their Families

    Article • June 2021, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro, Ana Pires

  25. Nipping Inaccessibility in the Bud: Opportunities and Challenges of Accessible Media Content Authoring

    Article • June 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Letícia Pereira, João Guerreiro

  26. Suggesting text alternatives for images in social media

    Article • ACM SIGACCESS Accessibility and Computing, June 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  27. Overview of ASSETS 2020

    Article • ACM SIGACCESS Accessibility and Computing, June 2021, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro

  28. LEGOWorld: Repurposing Commodity Tools & Technologies to Create an Accessible and Customizable Programming Environment

    Article • May 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Ana Pires

  29. Exploring Asymmetric Roles in Mixed-Ability Gaming

    Article • May 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro, David Gonçalves, Dr Michael J Proulx

  30. Articulations toward a crip HCI

    Article • interactions, April 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  31. Promoting Self-Efficacy Through an Effective Human-Powered Nonvisual Smartphone Task Assistant

    Article • Proceedings of the ACM on Human-Computer Interaction, April 2021, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  32. TACTOPI: a Playful Approach to Promote Computational Thinking for Visually Impaired Children

    Article • October 2020, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Ana Pires

  33. Playing With Others: Depicting Multiplayer Gaming Experiences of People With Visual Impairments

    Article • October 2020, ACM (Association for Computing Machinery)

    Tiago Guerreiro, David Gonçalves

  34. Exploring accessible programming with educators and visually impaired children

    Article • June 2020, ACM (Association for Computing Machinery)

    Ana Pires, Tiago Guerreiro, Hugo Nicolau

  35. Carrier-pigeon Robot

    Article • March 2020, ACM (Association for Computing Machinery)

    David Gonçalves, Tiago Guerreiro

  36. The Design Space of Nonvisual Word Completion

    Article • October 2019, ACM (Association for Computing Machinery)

    Hugo Nicolau, Tiago Guerreiro, João Guerreiro

  37. A Tangible Math Game for Visually Impaired Children

    Article • October 2019, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  38. Designing Personalized Therapy Tools for People with Dementia

    Article • May 2019, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  39. Vulnerability & Blame

    Article • May 2019, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  40. What My Eyes Can't See, A Robot Can Show Me

    Article • October 2018, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  41. Data Donors

    Article • April 2018, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  42. Enabling Biographical Cognitive Stimulation for People with Dementia

    Article • April 2018, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  43. Characterizing Social Insider Attacks on Facebook

    Article • May 2017, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  44. Interface to support caregivers in daily record and information visualization of patients with dementia

    Article • January 2016, ACM (Association for Computing Machinery)

    Tiago Guerreiro, Seiji Isotani

  45. Accessibility layers

    Article • ACM SIGACCESS Accessibility and Computing, November 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  46. Optimus web

    Article • May 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  47. HoliBraille

    Article • May 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  48. TabLETS Get Physical

    Article • April 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  49. Blind People Interacting with Large Touch Surfaces

    Article • January 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  50. Social Impact - Identifying Quotes of Literary Works in Social Networks

    Article • January 2015, Springer Science + Business Media

    Tiago Guerreiro

  51. Usage of Subjective Scales in Accessibility Research

    Article • January 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  52. Designing TV Interaction for the Elderly – A Case Study of the Design for All Approach

    Article • January 2015, Springer Science + Business Media

    Tiago Guerreiro

  53. Typing Performance of Blind Users

    Article • January 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  54. TinyBlackBox

    Article • January 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  55. Getting Smartphones to Talkback

    Article • January 2015, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  56. B#

    Article • January 2014, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  57. Friendsourcing the unmet needs of people with dementia

    Article • January 2014, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  58. Defining a Design Space for Persuasive Cooperative Interactions in Mobile Exertion Applications

    Article • January 2014, Springer Science + Business Media

    Tiago Guerreiro

  59. Measuring snooping behavior with surveys

    Article • January 2014, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  60. Workshop on inconspicuous interaction

    Article • January 2014, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  61. Supporting autism therapists

    Article • January 2014, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  62. Mobile touchscreen user interfaces: bridging the gap between motor-impaired and able-bodied users

    Article • Universal Access in the Information Society, October 2013, Springer Science + Business Media

    Tiago Guerreiro

  63. Mobile text-entry and visual demands: reusing and optimizing current solutions

    Article • Universal Access in the Information Society, September 2013, Springer Science + Business Media

    Tiago Guerreiro

  64. UbiBraille

    Article • January 2013, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  65. Augmenting braille input through multitouch feedback

    Article • January 2013, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  66. Computer-assisted rehabilitation: towards effective evaluation

    Article • International Journal of Cognitive Performance Support, January 2013, Inderscience Publishers

    Tiago Guerreiro

  67. Designing TV Interaction for the Elderly – A Case Study of the Design for All Approach

    Article • January 2013, Springer Science + Business Media

    Tiago Guerreiro

  68. SIG

    Article • January 2013, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  69. Third mobile accessibility workshop

    Article • January 2013, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  70. Thetodayandtomorrowof Braille learning

    Article • January 2013, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  71. A Web-based Application to Address Individual Interests of Children with Autism Spectrum Disorders

    Article • Procedia Computer Science, January 2012, Elsevier

    Tiago Guerreiro

  72. Blind People and Mobile Keypads: Accounting for Individual Differences

    Article • January 2011, Springer Science + Business Media

    Tiago Guerreiro

  73. BrailleType: Unleashing Braille over Touch Screen Mobile Phones

    Article • January 2011, Springer Science + Business Media

    Tiago Guerreiro

  74. Blind people and mobile touch-based text-entry

    Article • January 2011, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  75. TROCAS: Communication Skills Development in Children with Autism Spectrum Disorders via ICT

    Article • January 2011, Springer Science + Business Media

    Tiago Guerreiro

  76. Surpassing farley files

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro, João Guerreiro

  77. Towards accessible touch interfaces

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  78. Identifying the relevant individual attributes for a successful non-visual mobile experience

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  79. SmarterPhone

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  80. A narrative-based alternative to tagging

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  81. Assessing mobile touch interfaces for tetraplegics

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  82. The key role of touch in non-visual mobile interaction

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  83. Assessing mobile-wise individual differences in the blind

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  84. Laying the groundwork for assisted rehabilitation

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  85. Proficient blind users and mobile text-entry

    Article • January 2010, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  86. An haptic-based immersive environment for shape analysis and modelling

    Article • Journal of Real-Time Image Processing, November 2009, Springer Science + Business Media

    Tiago Guerreiro

  87. StoryTags

    Article • April 2009, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  88. Blobby

    Article • April 2009, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  89. Mnemonical Body Shortcuts for Interacting with Mobile Devices

    Article • January 2009, Springer Science + Business Media

    Tiago Guerreiro

  90. This Just In! Your Life in the Newspaper

    Article • January 2009, Springer Science + Business Media

    Tiago Guerreiro

  91. NavTap

    Article • January 2009, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  92. From Tapping to Touching: Making Touch Screens Accessible to Blind Users

    Article • IEEE Multimedia, October 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Tiago Guerreiro

  93. Realfind

    Article • April 2008, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  94. Understanding Stories about Personal Documents

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Tiago Guerreiro

  95. Mnemonical body shortcuts

    Article • January 2008, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  96. Mobile text-entry models for people with disabilities

    Article • January 2008, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  97. Extensible middleware framework for multimodal interfaces in distributed environments

    Article • January 2007, ACM (Association for Computing Machinery)

    Tiago Guerreiro

  98. Using Autobiographic Information to Retrieve Real and Electronic Documents

    Article • Springer Science + Business Media

    Tiago Guerreiro

  99. BloNo: A New Mobile Text-Entry Interface for the Visually Impaired

    Article • Springer Science + Business Media

    Tiago Guerreiro