Christopher Douglas Power

Search results

• 2017

  Investigating Uncertainty in Digital Games and its Impact on Player Immersion

  Kumari, S., Power, C. D. & Cairns, P. A., Apr 2017, ACM CHI 2017. ACM, p. 503-509

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Measuring uncertainty in games: design and preliminary validation.

  Power, C. D., Denisova, A., Pappaioannou, T. & Cairns, P. A., 6 May 2017, CHI 2017 Extended Abstracts - Proceedings of the 2017 ACM SIGCHI Conference on Human Factors in Computing Systems: Explore, Innovate, Inspire. ACM, p. 2839-2845 7 p. (Conference on Human Factors in Computing Systems - Proceedings; vol. Part F127655).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2016

  Types of problems elicited by verbal protocols for blind and sighted participants

  Savva, A., Petrie, H. & Power, C. D., 13 Jul 2016, Proceedings of the 15th International Conference on Computers Helping People with Special Needs. Springer, (Lecture Notes in Computer Science; vol. 9758).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Understanding and supporting web developers: design and evaluation of a web accessibility information resource (WebAIR)

  Swallow, D. M., Petrie, H. & Power, C. D., 21 Aug 2016, Universal Design 2016: Learning from the past, designing for the future (Proceedings of the 3rd International Conference on Universal Design, UD2016). Amsterdam: IOS Press, Vol. 229. p. 482-491 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• 2015

  A Cross-Cultural Study of Motivations to Participate in a Crowdsourcing Project to Support People with Disabilities

  Layas, F., Petrie, H. & Power, C. D., 2015, Third AAAI Conference on Human Computation and Crowdsourcing.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Comparing Concurrent and Retrospective Verbal Protocols for Blind and Sighted Users

  Savva, A., Petrie, H. & Power, C. D., 2015, Human-Computer Interaction. p. 55-71 17 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Swimming the Channels: An Analysis of Online Archival Reference Enquiries

  Pugh, J. & Power, C. D., 2015, Human-Computer Interaction. p. 99-115 17 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Towards a unified definition of web accessibility

  Petrie, H., Savva, A. & Power, C. D., 2015, Proceedings of the 12th Web for all Conference. ACM, p. 35 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Using Photo Diaries to Elicit User Requirements from Older Adults: A Case Study on Mobility Barriers

  Swallow, D., Petrie, H., Power, C. D. & Edwards, A. D. N., 2015, Human-Computer Interaction. Springer, p. 147-164 18 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 2014

  Self-Service Terminals for Older and Disabled Users: Attitudes of Key Stakeholders

  Petrie, H., Darzentas, J. S. & Power, C. D., 2014, Computers Helping People with Special Needs: 14th International Conference, ICCHP 2014, Paris, France, July 9-11, 2014, Proceedings, Part I. PART 1 ed. Vol. 8547 LNCS. p. 340-347 8 p. (Lecture Notes in Computer Science; vol. 8547).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Speaking the Language of Web Developers: Evaluation of a Web Accessibility Information Resource (WebAIR)

  Swallow, D. M., Power, C. D., Petrie, H., Bramwell-Dicks, A. F., Buykx, L., Velasco, C. A., Parr, A. & O Connor, J., 2014, Computers Helping People with Special Needs: 14th International Conference, ICCHP 2014, Paris, France, July 9-11, 2014, Proceedings, Part I. PART 1 ed. Springer, Vol. 8547 LNCS. p. 348-355 8 p. (Lecture Notes in Computer Science 0302-9743; vol. 8547).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• The Effect of Text Color and Background Color on Skim Reading Webpages in Thai

  Kamollimsakul, S., Petrie, H. & Power, C. D., 2014, International Conference on Human-Computer Interaction. Springer, p. 615-620 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• The influence of emotion on number entry errors

  Cairns, P. A., Pandab, P. & Power, C. D., 26 Apr 2014, CHI '14 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems. ACM, p. 2293-2296 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Web Accessibility for Older Readers: Effects of Font Type and Font Size on Skim Reading Webpages in Thai

  Kamollimsakul, S., Petrie, H. & Power, C. D., 2014, Computers Helping People with Special Needs. PART 1 ed. Springer, Vol. 8547 LNCS. p. 332-339 8 p. (Lecture Notes in Computer Science; vol. 8547).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2013

  Navigating, Discovering and Exploring the Web: Strategies Used by People with Print Disabilities on Interactive Websites

  Power, C. D., Petrie, H., Swallow, D. M., Murphy, E., Gallagher, B. & Velasco, C. A., 2013, Human-Computer Interaction – INTERACT 2013: 14th IFIP TC 13 International Conference, Cape Town, South Africa, September 2-6, 2013, Proceedings, Part I. PART 1 ed. Springer, Vol. 8117 LNCS. p. 667-684 8 p. (Lecture Notes in Computer Science; vol. 8117).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Web accessibility for older adults: effects of line spacing and text justification on reading web pages

  Petrie, H., Kamollimsakul, S. & Power, C. D., 21 Oct 2013, ASSETS '13 Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility. ACM, 77

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2012

  Approaches to Modelling Security Scenarios with Domain-Specific Languages: 41-54

  Brooke, P. J., Paige, R. F. & Power, C. D., 2012, Security Protocols XX: 20th International Workshop, Cambridge, UK, April 12-13, 2012, Revised Selected Papers. Springer, Vol. 7622 LNCS. p. 41-54 14 p. (Lecture Notes in Computer Science; vol. 7622).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A Tool for Development and Evaluation of Accessible Web 2.0 Applications

  Kervina, D., Pustisek, M., Ackermann, P., Velasco, C. A. & Power, C. D., 2012, 21st International Electrotechnical and Computer Science Conference. IEEE Computer Society, p. 89-92 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Developing a semantic user and device modeling framework that supports UI adaptability of web 2.0 applications for people with special needs

  Ackermann, P., Velasco, C. A. & Power, C. D., 16 Apr 2012, W4A '12 Proceedings of the International Cross-Disciplinary Conference on Web Accessibility. ACM, 12

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Guidelines are only half of the story: accessibility problems encountered by blind users on the web

  Power, C. D., Petrie, H. & Freire, A. P., 2012, CHI '12 : Proceedings of the SIGCHI Conference on Human Factors in Computing Systems . p. 433-442 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Revealing Complexity through Domain-Specific Modelling and Analysis

  Paige, R. F., Brooke, P. J., Ge, X., Power, C. D., Burton, F. R. & Poulding, S. M., 2012, Large-Scale Complex IT Systems. Development, Operation and Management. Springer, Vol. 7539 LNCS. p. 251-265 15 p. (Lecture Notes in Computer Science; vol. 7539).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• What do users really care about? a comparison of usability problems found by users and experts on highly interactive websites

  Petrie, H. & Power, C., 2012, CHI '12: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems. Konstan, J. A., Chi, E. H. & Höök, K. (eds.). New York: ACM, p. 2107-2116 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2011

  Empirical results from an evaluation of the accessibility of websites by dyslexic users

  Freire, A. P., Petrie, H. & Power, C. D., 2011, Proceedings of the Workshop on Accessible Design in the Digital World. p. 41-53 13 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Engaging Visitors in Museums with Technology: Scales for the Measurement of Visitor and Multimedia Guide Experience

  Othman, M. K., Petrie, H. & Power, C. D., 2011, Human-Computer Interaction – INTERACT 2011: 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part IV. PART 4 ed. Springer, Vol. 6949 LNCS. p. 92-99 8 p. (Lecture Notes in Computer Science; vol. 6949).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Remote Evaluation of WCAG 2.0 Techniques by Web Users with Visual Disabilities

  Power, C. D., Petrie, H., Freire, A. P. & Swallow, D. M., 2011, Universal Access in Human-Computer Interaction. Design for All and eInclusion: 6th International Conference, UAHCI 2011, Held as Part of HCI International 2011, Orlando, FL, USA, July 9-14, 2011, Proceedings, Part I. PART 1 ed. Springer, Vol. 6765 LNCS. p. 285-294 10 p. (Lecture Notes in Computer Science; vol. 6765).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• The value chain for web accessibility: challenges and opportunities

  Petrie, H., Power, C. D., Swallow, D., Velasco, C. A., Gallagher, B., Magennis, M., Murphy, E., Collin, S. & Down, K., 2011, Proceedings of Accessible Design In the Digital World 2011. University of York

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Using card sorts for understanding website information architectures: technological, methodological and cultural issues

  Petrie, H., Power, C., Cairns, P. & Seneler, C., 2011, Human-Computer Interaction – INTERACT 2011 : 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part IV. Berlin, Heidelberg: Springer, p. 309-322 14 p. (Lecture Notes in Computer Science; vol. 6949).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2010

  Accessibility of blended and E-learning for mature age and disabled students and staff: introduction to the special thematic session

  Petrie, H., Power, C. D., Velasco, C. A. & Boticario, J. G., 2010, International Conference on Computers Helping People with Special Needs. Springer, p. 484-485 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Accessibility of Blended and E-Learning for Mature Age and Disabled Students and Staff: Introduction to the Special Thematic Session

  Petrie, H., Power, C., Veasco, C. A. & Boticario, J. G., 2010, COMPUTERS HELPING PEOPLE WITH SPECIAL NEEDS, PROCEEDINGS, PT 1. Miesenberger, K., Klaus, J., Zagler, W. & Karshmer, A. (eds.). PART 1 ed. BERLIN: Springer, Vol. 6179 LNCS. p. 484-485 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Building Model-Driven Engineering Traceability

  Paige, R. F., Olsen, G. K., Kolovos, D., Zschaler, S. & Power, C. D., 2010, ECMDA Traceability Workshop (ECMDA-TW). Sintef, p. 49 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Understanding and Supporting the Needs of Educational Professionals Working with Students with Disabilities and Mature Age Students

  Swallow, D., Petrie, H. & Power, C., 2010, COMPUTERS HELPING PEOPLE WITH SPECIAL NEEDS, PROCEEDINGS, PT 1. Miesenberger, K., Klaus, J., Zagler, W. & Karshmer, A. (eds.). PART 1 ed. BERLIN: Springer, Vol. 6179 LNCS. p. 486-491 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Understanding visitors' experiences with multimedia guides in cultural spaces

  Othman, M. K., Petrie, H. & Power, C. D., 2010, Proceedings of Transforming Culture in the Digital Age (International Conference in Tartu, April 14--16), Tartu, Estonia. Estonian National Museum, Estonian Literary Museum, University of Tartu, p. 30-36

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• Virtual Learning Environments: Another Barrier to Blended and E-Learning

  Power, C., Petrie, H., Sakharov, V. & Swallow, D., 2010, COMPUTERS HELPING PEOPLE WITH SPECIAL NEEDS, PROCEEDINGS, PT 1. Miesenberger, K., Klaus, J., Zagler, W. & Karshmer, A. (eds.). PART 1 ed. BERLIN: Springer, Vol. 6179 LNCS. p. 519-526 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 2009

  A Framework for Remote User Evaluation of Accessibility and Usability of Websites

  Power, C., Petrie, H. & Mitchell, R., 2009, UNIVERSAL ACCESS IN HUMAN-COMPUTER INTERACTION: ADDRESSING DIVERSITY, PT I, PROCEEDINGS. Stephanidis, C. (ed.). PART 1 ed. BERLIN: Springer, Vol. 5614 LNCS. p. 594-601 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Content personalization for inclusive education through model-driven engineering

  Power, C. & Paige, R. F., 2009, International Conference on Universal Access in Human-Computer Interaction. Springer, p. 102-109 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Content Personalization for Inclusive Education through Model-Driven Engineering

  Power, C. & Paige, R., 2009, UNIVERSAL ACCESS IN HUMAN-COMPUTER INTERACTION: APPLICATIONS AND SERVICES, PT III. Staphanidis, C. (ed.). PART 3 ed. BERLIN: Springer, Vol. 5616 LNCS. p. 102-109 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Internationalization and Localization of Websites: Navigation in English Language and Chinese Language Sites

  Petrie, H., Power, C. & Song, W., 2009, INTERNATIONALIZATION, DESIGN AND GLOBAL DEVELOPMENT, PROCEEDINGS. BERLIN: Springer, Vol. 5623 LNCS. p. 293-300 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Web Accessibility Metrics: Effects of Different Computational Approaches

  Freire, A. P., Power, C., Petrie, H., Tanaka, E. H., Rocha, H. V. & Fortes, R. P. M., 2009, UNIVERSAL ACCESS IN HUMAN-COMPUTER INTERACTION: APPLICATIONS AND SERVICES, PT III. Staphanidis, C. (ed.). PART 3 ed. BERLIN: Springer, Vol. 5616 LNCS. p. 664-673 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Who supports the support workers? E-learning for support workers of students with disabilities

  Power, C. D., Petrie, H., Swallow, D. & Sannia, M., 2009, CTA 2009 Proceedings of the Second International Conference on Information and Communication Technologies and Accessibility. p. 167-178 12 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

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• 2008

  No Going Back: An Interactive Visualization Application for Trailblazing on the Web

  Power, C., McQuillan, I., Petrie, H., Kennaugh, P., Daley, M. & Wozniak, G., 1 Jul 2008, Information Visualisation, 2008. IV '08. 12th International Conference . IEEE, p. 133 -142

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• No going back: An interactive visualization application for trailblazing on the web

  Power, C., McQuillan, I., Petrie, H., Kennaugh, P., Daley, M. & Wozniak, G., 2008, PROCEEDINGS OF THE 12TH INTERNATIONAL INFORMATION VISUALISATION. Banissi, E., Stuart, L., Jern, M., Andrienko, G., Marchese, FT., Memon, N., Alhajj, R., Wyeld, TG., Burkhard, RA., Grinstein, G., Groth, D., Ursyn, A., Maple, C., Faiola, A. & Craft, B. (eds.). LOS ALAMITOS: IEEE Computer Society, p. 133-142 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Supporting the support workers: training and supporting support workers for students with disabilities through e-learning, online resources and communication

  Sannia, M., Petrie, H., Power, C. D. & Swallow, D., 2008, Conference on Interactive Computer Aided Learning 2008. Kassel University Press

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Web accessibility - Automatic/manual evaluation and authoring tools - Introduction to the special thematic session

  Petrie, H., Power, C. & Weber, G., 2008, COMPUTERS HELPING PEOPLE WITH SPECIAL NEEDS, PROCEEDINGS. Miesenberger, K., Klaus, J., Zagler, W. & Karshmer, A. (eds.). BERLIN: Springer, Vol. 5105 LNCS. p. 334-337 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Who Supports the Support Workers? e-Learning for Support Workers of Students With Disabilities

  Power, C., Petrie, H., Swallow, D. & Sannia, M., 2008, 7TH EUROPEAN CONFERENCE ON E-LEARNING, VOL 2. Willimas, R. & Remenyi, D. (eds.). NR READING: ACADEMIC CONFERENCES LTD, p. 304-312 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 2005

  Haptic and tactile feedback in directed movements

  Subramanian, S., Gutwin, C., Sanchez, M. N., Power, C. D. & Liu, J., 2005, Proceedings of GOTHI-05 Guidelines On Tactile and Haptic Interactions. University of Saskatchewan, p. 37 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution