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2026

• J. Govers, C. Sew, E. Velloso, V. Kostakos, J. Goncalves (2026). Narratives and Perspectives: How AI Summaries Steer Users’ Opinions and Engagement on Social Media. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2026 (CHI’26), to appear.


• S. Pareek, J. Govers, N.K. Kollerup, E. Wong, E. Velloso, J. Goncalves (2026). Sensemaking in Multi-Agent LLM Interfaces: How Users Interpret Transparency and Trustworthiness Cues. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2026 (CHI’26), to appear.


• S. Gunasekara, C. Sew, S. Pareek, R.M. Kelly, V. Kostakos, J. Goncalves (2026). Timing Matters: Designing Effective Corrections for Short-Form Video Misinformation. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2026 (CHI’26), to appear.


• C. Sew, S. Nugroho, S. Gunasekara, A. Genay, R.M. Kelly, J. Goncalves (2026). Influencers vs. Legacy Media on Instagram: Effects on Perceived Credibility and Following Intention. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2026 (CHI’26), to appear.


• S. Gunasekara, C. Sew, S. Pareek, R.M. Kelly, V. Kostakos, J. Goncalves (2026). The Role of Presentation Styles in Countering Misinformation on Short Video Platforms. Proceedings of the ACM on Human-Computer Interaction (CSCW), to appear.


• S. Pareek, N. Boonprakong, N.K. Kollerup, S. Chen, S. Hosio, K. Yatani, Y. Lee, U. Gadiraju, N. van Berkel, J. Goncalves (2026). Understanding, Mitigating, and Leveraging Cognitive Biases to Calibrate Trust in Evolving AI Systems. In Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems (CHI’26 EA), to appear.


• D. Szabó, N. van Berkel, B. Tag, R.M. Jacobsen, X. Fang, Z. Sramek, J. Goncalves, K. Yatani, A. Visuri, S. Hosio (2026). Beyond Cognitive Offloading: Conversational AI for Personal Growth. In Proceedings of the Augmented Humans International Conference 2026 (AHs’26), to appear.

2025

• C. Sew, S. Pareek, J. Govers, S. Schömbs, Ryan M. Kelly, J. Goncalves (2025). The Impact of Human-Likeness and Self-Disclosure on Message Acceptance in Virtual AI Influencers. In Proceedings of the 2025 ACM SIGCHI Conference on Designing Interactive Systems (DIS’25), 1165-1178.


• S. Schömbs, J. Goncalves, W. Johal (2025). “I can feel the risks by looking at the robot face”: Communicating Risk through a Physical Agent. In Proceedings of the 2025 ACM SIGCHI Conference on Designing Interactive Systems (DIS’25), 236-252.


• S. de Jong, R. Jacobsen, J. Wester, S. Wijenayake, J. Goncalves, N. van Berkel (2025). Impact of Agent-Generated Rationales on Online Social Conformity. Proceedings of the 2025 ACM Conference on Fairness, Accountability, and Transparency (FAccT’25), 3370-3384.


• S. Pareek, S. Schömbs, E. Velloso, J. Goncalves (2025). “It’s Not the AI’s Fault Because It Relies Purely on Data”: How Causal Attributions of AI Decisions Shape Trust in AI Systems. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2025 (CHI’25), Article 1097, 1-18. ***Honorable Mention Award


• N. Boonprakong, B. Tag, J. Goncalves, T. Dingler (2025). How Do HCI Researchers Study Cognitive Biases? A Scoping Review. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2025 (CHI’25), Article 473, 1-20. ***Honorable Mention Award


• S. Gunasekara, S. Pareek, R.M. Kelly, J. Goncalves (2025). The Influence of Content Modality on Perceptions of Online Misinformation. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2025 (CHI’25), Article 965, 1-10.


• Y. Ma, S. Zhang, D. Yang, Z. Sarsenbayeva, J. Knibbe, J. Goncalves (2025). Raising Awareness of Location Information Vulnerabilities in Social Media Photos using LLMs. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2025 (CHI’25), Article 238, 1-14.


• N. Boonprakong, S. Pareek, B. Tag, J. Goncalves, T. Dingler (2025). Assessing Susceptibility Factors of Confirmation Bias in News Feed Reading. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2025 (CHI’25), Article 418, 1-19.


• Y. Zhang, T. Ratnayake, C. Sew, J. Knibbe, J. Goncalves, W. Johal (2025). Can You Pass that Tool?: Implications of Indirect Speech in Physical Human-Robot Collaboration. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2025 (CHI’25), Article 781, 1-18.


• C. Sew, S. Schömbs, R.M. Kelly, J. Goncalves (2025). User Willingness to Engage with AI-Generated Influencer Content. In Extended Abstracts of the 2025 CHI Conference on Human Factors in Computing Systems (CHI’25 LBW), Article 561, 1-7.


• C. Wang, S.K. Freire, M. Zhang, J. Wei, J. Goncalves, V. Kostakos, A. Bozzon, E. Niforatos (2025). Safeguarding Crowdsourcing Surveys from ChatGPT through Prompt Injection. Proceedings of the ACM on Human-Computer Interaction, 9 (7), CSCW322, 29 pages.


• J. Govers, S. Pareek, E. Velloso, J. Goncalves (2025). Feeds of Distrust: Investigating How AI-Powered News Chatbots Shape User Trust and Perceptions. ACM Transactions on Interactive Intelligent Systems, 15(4), Article 20, 31 pages.


• D. Yu, T. Dingler, E. Velloso, J. Goncalves (2025). Object Selection and Manipulation in VR Headsets: Research Challenges, Solutions, and Success Measurements. ACM Computing Surveys, 57(4), 1-34.


• S. Schömbs, Y. Zhang, J. Goncalves, W. Johal (2025). From Conversation to Orchestration: HCI Challenges and Opportunities in Interactive Multi-Agentic Systems. In Proceedings of the 13th International Conference on Human-Agent Interaction (HAI’25), 158-168.


• S. Khorasani, S. Hsu, R. Guan, J. Goncalves, A. Irlitti, J. Knibbe, E. Velloso (2025). Pause for Success: Harnessing Interaction Delay and Target Selection Difficulty in VR Hands-on Learning Environments. Computers & Education: X Reality, 7, 100103, 15 pages.


• Y. Ma, Z. Sarsenbayeva, J. Knibbe, J. Goncalves. (2025). Exploring the Effects of Location Information on Perceptions of News Credibility and Sharing Intention. International Journal of Human-Computer Studies, 193, 103378, 14 pages.


• S. Wijenayake, J. Goncalves (2025). A Review of Online Social Conformity: Outcomes and Determinants. International Journal of Human-Computer Interaction, 41(15), 9274-9303.

2024

• S. Pareek, N. van Berkel, E. Velloso, J. Goncalves (2024). Effect of Explanation Conceptualisations on Trust in AI-assisted Credibility Assessment. Proceedings of the ACM on Human-Computer Interaction, 8 (CSCW2), Article 383, 31 pages.


• Y. Ma, C. Sew, Z. Sarsenbayeva, J. Knibbe, J. Goncalves (2024). Understanding Users’ Perspectives on Location Privacy Management on iPhones. Proceedings of the ACM on Human-Computer Interaction, 8 (MHCI), Article 282, 25 pages.


• J.R. Cauchard, J. Epps, J. Goncalves, J. Häkkilä, V. Herdel, M. Perusquia-Hernandez (2024). Affective Computing for Mobile Technologies. In Adjunct Proceedings of the 26th International Conference on Mobile Human-Computer Interaction (MobileHCI’24 Adjunct), Article 30, 5 pages.


• S. Pareek, E. Velloso, J. Goncalves (2024). Trust Development and Repair in AI-Assisted Decision-Making during Complementary Expertise. Proceedings of the 2024 ACM Conference on Fairness, Accountability, and Transparency (FAccT’24), 546–561.


• J. Govers, E. Velloso, V. Kostakos, J. Goncalves (2024). AI-Driven Mediation Strategies for Audience Depolarisation in Online Debates. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2024 (CHI’24), Article 803, 18 pages.


• S. Schömbs, S. Pareek, J. Goncalves, W. Johal (2024). Robot-Assisted Decision-Making: Unveiling the Role of Uncertainty Visualisation and Embodiment. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2024 (CHI’24), Article 589, 16 pages.


• B. Syiem, S. Webber, R.M. Kelly, Q. Zhou, J. Goncalves, E. Velloso (2024). Augmented Reality at Zoo Exhibits: A Design Framework for Enhancing the Zoo Experience. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2024 (CHI’24), Article 84, 18 pages.


• S. Schömbs, J. Pan, Y. Zhang, J. Goncalves, W. Johal (2024). FaceVis: Exploring a Robot’s Face for Affective Visualisation Design. In Extended Abstracts of the 2024 CHI Conference on Human Factors in Computing Systems (CHI’24 LBW), Article 161, 10 pages.


• L. Fang, S. Zhang, H. Jia, J. Goncalves, V. Kostakos (2024). ScreenTK: Seamless Detection of Time-Killing Moments Using Continuous Mobile Screen Text Monitoring. Adjunct Proceedings of the 2024 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’24 Adjunct), 196-200.


• B. Syiem, R.M. Kelly, T. Dingler, J. Goncalves, E. Velloso (2024). Addressing Attentional Issues in Augmented Reality with Adaptive Agents: Possibilities and Challenges. International Journal of Human-Computer Studies, 190, 103324, 17 pages.


• A. Tong, Z. Sarsenbayeva, J. Goncalves, H. Koike, M. Inami, A. McEwan, A. Withana (2024). Developing Strategies for Co-designing Assistive Augmentation Technologies. In Proceedings of the Augmented Humans International Conference 2024 (AHs’24), 324–326.


• W. Jiang, J. Goncalves, V. Kostakos (2024). Mobile Near-Infrared Sensing – A Systematic Review on Devices, Data, Modeling and Applications. ACM Computing Surveys, 56(8), 1-36.


• G. Marini, J. Goncalves, E. Velloso, R. Jurdak, V. Kostakos (2024). A Toolkit for Localisation Queries. Pervasive and Mobile Computing, 103, 101946, 22 pages.


• S. Pareek, J. Goncalves (2024). Peer–supplied Credibility Indicators as an Online Misinformation Intervention. International Journal of Human-Computer Studies, 188, 103276, 17 pages.

2023

• Q. Zhou, B. Syiem, B. Li, J. Goncalves, E. Velloso (2023). Reflected Reality: Augmented Reality through the Mirror. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 7(4), Article 202, 28 pages.


• W. Jiang, C. Wang, Z. Sarsenbayeva, A. Irlitti, J. Wei, J. Knibbe, T. Dingler, J. Goncalves, V. Kostakos (2023). InfoPrint: Embedding Interactive Information in 3D Prints Using Low-Cost Readily-Available Printers and Materials. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 7(3), Article 102, 29 pages.


• N. Boonprakong, G. He, U. Gadiraju, N. van Berkel, D. Wang, S. Chen, J. Liu, B. Tag, J. Goncalves, T. Dingler (2023). Workshop on Understanding and Mitigating Cognitive Biases in Human-AI Collaboration. In Companion Publication of the 2023 Conference on Computer Supported Cooperative Work and Social Computing (CSCW’23 Companion), 512–517.


• C. Wang, W. Jiang, K. Yang, Z. Sarsenbayeva, B. Tag, T. Dingler, J. Goncalves, V. Kostakos (2023). Using Thermal Imaging to Measure Hand Hygiene Quality. Journal of Hospital Infection, 139, 113-120.


• E. Kuosmanen, E. Huusko, N. van Berkel, F. Nunes, J. Vega, J. Goncalves, M. Khamis, A. Esteves, D. Ferreira, S. Hosio (2023). Exploring Crowdsourced Self-Care Techniques: A Study on Parkinson’s Disease. International Journal of Human-Computer Studies, 177, 103062, 16 pages.


• S. Wijenayake, D. Hettiachchi, J. Goncalves (2023). Combining Worker Factors for Heterogeneous Crowd Task Assignment. In Proceedings of the 2023 ACM Web Conference (WWW’23), 3794–3805.


• D. Yu, B. Syiem, A. Irlitti, T. Dingler, E. Velloso, J. Goncalves (2023). Modeling Temporal Target Selection: A Perspective from Its Spatial Correspondence. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2023 (CHI’23), Article 577, 14 pages.


• Q. Zhou, L. Grebel, A. Irlitti, J. Minaai, J. Goncalves, E. Velloso (2023). Here and Now: Creating Improvisational Dance Movements with a Mixed Reality Mirror. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2023 (CHI’23), Article 183, 16 pages.


• K. Yang, B. Tag, C. Wang, Y. Gu, Z. Sarsenbayeva, T. Dingler, G. Wadley, J. Goncalves (2023). Survey on Emotion Sensing using Mobile Devices. IEEE Transactions on Affective Computing, 14(4), 2678-2696.


• Y. Ma, Q. Zhou, B. Tag, Z. Sarsenbayeva, J. Knibbe, J. Goncalves (2023). “Hello, Fellow Villager!”: Perceptions and Impact of Displaying Users’ Locations on Weibo. Proceedings of the 19th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’23), 511-532.


• Z. Wu, D. Yu, J. Goncalves (2023). Point- and Group-based Multi-Object Acquisition in VR. Proceedings of the 19th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’23), 20-42.


• C. Sew, J. Goncalves (2023). Effects of External Factors on User Behaviour towards Influencer Generated Online Misinformation. In Proceedings of the 35th Australian Conference on Human-Computer Interaction (OzCHI’23), 86–98.


• T. Aggarwal, J. Goncalves (2023). Towards Empathetically Responsive Voice Assistants. In Proceedings of the 35th Australian Conference on Human-Computer Interaction (OzCHI’23), 669–678.


• Z. Sarsenbayeva, N. van Berkel, D. Hettiachchi, B. Tag, E. Velloso, J. Goncalves, V. Kostakos (2023). Mapping 20 Years of Accessibility Research in HCI: A Co-word Analysis. International Journal of Human-Computer Studies, 175, 103108, 15 pages.


• W. Jiang, D. Yu, A. Irlitti, J. Goncalves, V. Kostakos, X. He (2023). Knock the Reality: Virtual Interface Registration in Mixed Reality. In Proceedings of the 2023 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (IEEE VR-Adjunct’23), 615-616.


• N. van Berkel, Z. Sarsenbayeva, J. Goncalves (2023). The Methodology of Studying Fairness Perceptions in Artificial Intelligence: Contrasting CHI and FAccT. International Journal of Human-Computer Studies, 170, 102954, 25 pages.


• W. Jiang, D. Yu, C. Wang, Z. Sarsenbayeva, N. van Berkel, J. Goncalves, V. Kostakos (2023). Near-Infrared Imaging for Information Embedding and Extraction with Layered Structures. ACM Transactions on Graphics, 42(1), Article 4, 26 pages.


• K. Yang, C. Wang, Y. Gu, Z. Sarsenbayeva, B. Tag, T. Dingler, G. Wadley, J. Goncalves (2023). Behavioral and Physiological Signals-Based Deep Multimodal Approach for Mobile Emotion Recognition. IEEE Transactions on Affective Computing, 14(2), 1082-1097.


• Y. Shi, P. Koval, V. Kostakos, J. Goncalves, G. Wadley (2023). “Instant Happiness”: Smartphones as Tools for Everyday Emotion Regulation. International Journal of Human-Computer Studies, 170, 102958, 14 pages.

2022

• D. Yu, Q. Zhou, T. Dingler, E. Velloso, J. Goncalves (2022). Blending On-Body and Mid-Air Interaction in Virtual Reality. In Proceedings of the 21st IEEE International Symposium on Mixed and Augmented Reality (ISMAR’22), 637-646.


• Q. Zhou, A. Irlitti, D. Yu, J. Goncalves, E. Velloso (2022). Movement Guidance using a Mixed Reality Mirror. In Proceedings of the ACM SIGCHI Conference on Designing Interactive Systems (DIS’22), 821-834.


• J. Wei, W. Jiang, C. Wang, D. Yu, J. Goncalves, T. Dingler, V. Kostakos (2022). Understanding How to Administer Voice Surveys through Smart Speakers. Proceedings of the ACM on Human-Computer Interaction, 6 (CSCW2), Article 548, 32 pages.


• D. Yu, W. Jiang, A. Irlitti, T. Dingler, E. Velloso, J. Goncalves, V. Kostakos (2022). Haptics in VR Using Origami-Augmented Drones. In Proceedings of the 2022 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct’22), 905-906.


• K. Yang, B. Tag, Y. Gu, C. Wang, T. Dingler, G. Wadley, J. Goncalves (2022). Mobile Emotion Recognition via Multiple Physiological Signals using Convolution-augmented Transformer. In Proceedings of the Annual ACM International Conference on Multimedia Retrieval (ICMR’22), 562-570.


• A. Alorwu, N. van Berkel, J. Goncalves, J. Oppenlaender, M.B. Lopez, M. Seetharaman, S. Hosio (2022). Crowdsourcing Sensitive Data using Public Displays: Opportunities, Challenges, and Considerations. Personal and Ubiquitous Computing, 26(3), 681-696.


• Z. Sarsenbayeva, N. van Berkel, E. Velloso, J. Goncalves, V. Kostakos (2022). Methodological Standards in Accessibility Research on Motor Impairments: A Survey. ACM Computing Surveys, 143(7), 1-35.


• B. Tag, Z. Sarsenbayeva, A. Cox, G. Wadley, J. Goncalves, V. Kostakos (2022). Emotion Trajectories in Smartphone Use: Towards Recognizing Emotion Regulation In-the-Wild. International Journal of Human-Computer Studies, 166, 102872, 14 pages.


• C. Wang, K. Yang, W. Jiang, J. Wei, Z. Sarsenbayeva, J. Goncalves, V. Kostakos (2022). Hand Hygiene Quality Assessment using Image-to-Image Translation. In Proceedings of the International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI’22), 64-73.


• S. Wijenayake, N. van Berkel, V. Kostakos, J. Goncalves (2022). Quantifying Determinants of Social Conformity in an Online Debating Website. International Journal of Human-Computer Studies, 158, 102743, 16 pages.


• C. Wang, W. Jiang, K. Yang, B. Tag, Z. Sarsenbayeva, T. Dingler, J. Goncalves, V. Kostakos (2022). A System for Computational Assessment of Hand Hygiene Techniques. Journal of Medical Systems, 46(6), 1-12.


• N. van Berkel, B. Tag, J. Goncalves, S. Hosio (2022). Human-Centred Artificial Intelligence: A Contextual Morality Perspective. Behaviour & Information Technology, 41(3), 502-518.


• B. Tag, N. van Berkel, A. Vargo, Z. Sarsenbayeva, T. Colasante, G. Wadley, S. Webber, W. Smith, P. Koval, T. Hollenstein, J. Goncalves, V. Kostakos (2022). Impact of the Global Pandemic upon Young People’s Use of Technology for Emotion Regulation. Computers in Human Behavior Reports, 6, Article 100192, 16 pages.


• A. Alorwu, S. Savage, N. van Berkel, D. Ustalov, A. Drutsa, J. Oppenlaender, O. Bates, D. Hettiachchi, U. Gadiraju, J. Goncalves, S. Hosio (2022). REGROW: Reimagining Global Crowdsourcing for Better Human-AI Collaboration. In Extended Abstracts of the 2022 CHI Conference on Human Factors in Computing Systems (CHI’22 EA), Article 88, 7 pages.


• J. Xu, K. Papangelis, J. Dunham, J. Goncalves, N. LaLone, A. Chamberlain, I. Lykourentzou, F. Vinella, D. Schwartz (2022). Metaverse: The Vision for the Future. In Extended Abstracts of the 2022 CHI Conference on Human Factors in Computing Systems (CHI’22 EA), Article 167, 3 pages.


• D. Hettiachchi, V. Kostakos, J. Goncalves (2022). A Survey on Task Assignment in Crowdsourcing. ACM Computing Surveys, 55(3), Article 49, 35 pages.


• B. Tag, J. Goncalves, S. Webber, P. Koval, V. Kostakos (2022). A Retrospective and a Look Forward: Lessons Learned from Researching Emotions In-the-Wild. IEEE Pervasive Computing, 21(1), 28-36.

2021

• V. Paananen, J. Oppenlaender, J. Goncalves, D. Hettiachchi, S. Hosio (2021). Investigating Human Scale Spatial Experience. Proceedings of the ACM on Human-Computer Interaction, 5 (ISS), Article 496, 18 pages.


• X. Lu, D. Yu, H. Liang, J. Goncalves (2021). iText: Hands-free Text Entry on an Imaginary Keyboard for Augmented Reality Systems. In Proceedings of the 34th ACM Symposium on User Interface Software and Technology (UIST’21), 815–825.


• B. Syiem, E. Velloso, R.M. Kelly, J. Goncalves, T. Dingler (2021). Impact of Task on Attentional Tunneling in Handheld Augmented Reality. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2021 (CHI’21), Article 193, 14 pages. ***Best Paper Award


• Q. Zhou, C. Chua, J. Knibbe, J. Goncalves, E. Velloso (2021). Dance and Choreography in HCI: A Two-Decade Retrospective. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2021 (CHI’21), Article 262, 14 pages. ***Honorable Mention Award


• D. Yu, X. Lu, R. Shi, H. Liang, T. Dingler, E. Velloso, J. Goncalves (2021). Gaze-Supported 3D Object Manipulation in Virtual Reality. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2021 (CHI’21), Article 734, 13 pages.


• N. van Berkel, J. Goncalves, D. Russo, S. Hosio, M.B. Skov (2021). Effect of Information Presentation on Fairness Perceptions of Machine Learning Predictors. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2021 (CHI’21), Article 245, 13 pages.


• W. Jiang, Z. Sarsenbayeva, N. van Berkel, C. Wang, D. Yu, J. Wei, J. Goncalves, V. Kostakos (2021). User Trust in Assisted Decision-Making Using Miniaturized Near-Infrared Spectroscopy. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2021 (CHI’21), Article 153, 16 pages.


• S. Wijenayake, D. Hettiachchi, S. Hosio, V. Kostakos, J. Goncalves (2021). Effect of Conformity on Perceived Trustworthiness of News in Social Media. IEEE Internet Computing, 25(1), 12-19.


• S. Wijenayake, J. Hu, V. Kostakos, J. Goncalves (2021). Quantifying the Effects of Age-related Stereotypes on Online Social Conformity. Proceedings of the 18th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’21), 451-475.***Best Paper Award


• D. Hettiachchi, T. Arora, J. Goncalves (2021). Us vs. Them – Understanding the Impact of Homophily in Political Discussions on Twitter. Proceedings of the 18th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’21), 476-497.


• D. Hettiachchi, L. Hayes, J. Goncalves, V. Kostakos (2021). Team Dynamics in Hospital Workflows: An Exploratory Study of a Smartphone Task Manager. JMIR Medical Informatics, 9(8), Article e28245, 9 pages.


• C. Wang, W. Jiang, K. Yang, D. Yu, J. Newn, Z. Sarsenbayeva, J. Goncalves, V. Kostakos (2021). A Systematic Review of Electronic Monitoring Systems for Hand Hygiene. Journal of Medical Internet Research, 23(11), Article e27880, 29 pages.


• D. Hettiachchi, M. Sanderson, J. Goncalves, S. Hosio, G. Kazai, M. Lease, M. Schaekermann, E. Yilmaz (2021). Investigating and Mitigating Biases in Crowdsourced Data. In Companion Publication of the 2021 Conference on Computer Supported Cooperative Work and Social Computing (CSCW’21 Companion), 331–334.


• B. Tag, S. Webber, G. Wadley, V. Bartlett, J. Goncalves, P. Koval, P. Slovak, W. Smith, T. Hollenstein, A.L. Cox, V. Kostakos (2021). Making Sense of Emotion Sensing: Workshop on Quantifying Human Emotions. Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’21 Adjunct), 226-229.


• S. Klakegg, K.O. Asare, N. van Berkel, A. Visuri, E. Ferreira, S. Hosio, J. Goncalves, H. Huttunen, D. Ferreira (2021). CARE: Context-Awareness for Elderly Care. Health and Technology, 11, 211–226.


• A. Visuri, N. van Berkel, R. Rawassizadeh, J. Goncalves, V. Kostakos, D. Ferreira (2021). Understanding Usage Style Transformation During Long-Term Smartwatch Use. Personal and Ubiquitous Computing, 25(3), 535-549.


• V. Paananen, P. Markkanen, J. Oppenlaender, L. Hang Lee, H. Akmal, A. F. gen. Schieck, J. Dunham, K. Papangelis, N. Lalone, N. van Berkel, J. Goncalves, S. Hosio (2021). 2VT: Visions, Technologies, and Visions of Technologies for Understanding Human Scale Spaces. In Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems (CHI’21 EA), Article 104, 5 pages.


• K. Yang, C. Wang, Z. Sarsenbayeva, B. Tag, T. Dingler, G. Wadley, J. Goncalves (2021). Benchmarking Commercial Emotion-Detection Systems using Realistic Distortions of Facial Image Datasets. The Visual Computer, 37(6), 1447-1466.

2020

• D. Hettiachchi, Z. Sarsenbayeva, F. Allison, N. van Berkel, T. Dingler, G. Marini, V. Kostakos, J. Goncalves (2020). “Hi! I am the Crowd Tasker” Crowdsourcing through Digital Voice Assistants. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2020 (CHI’20), Article 193, 14 pages.


• Z. Sarsenbayeva, G. Marini, N. van Berkel, C. Luo, W. Jiang, K. Yang, G. Wadley, T. Dingler, V. Kostakos, J. Goncalves (2020). Does Smartphone Use Drive our Emotions or vice versa? A Causal Analysis. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2020 (CHI’20), Article 36, 15 pages.


• D. Yu, Q. Zhou, B. Tag, T. Dingler, E. Velloso, J. Goncalves (2020). Engaging Participants in Selection Studies in Virtual Reality. In Proceedings of the 27th IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR’20), 500-509.


• A. Zable, L. Hollenberg, E. Velloso, J. Goncalves (2020). Investigating Immersive Virtual Reality as an Educational Tool for Quantum Computing. In Proceedings of the 26th ACM Symposium on Virtual Reality Software and Technology (VRST’20), Article 6, 11 pages.


• B. Syiem, R.M. Kelly, E. Velloso, J. Goncalves, T. Dingler (2020). Enhancing Visitor Experience or Hindering Docent Roles: Attentional Issues in Augmented Reality-Supported Installations. In Proceedings of the 2020 IEEE International Symposium on Mixed and Augmented Reality (ISMAR’20), 279-288.


• Z. Sarsenbayeva, B. Tag, S. Yan, V. Kostakos, J. Goncalves (2020). Using Video Games to Regulate Emotion. In Proceedings of the 32nd Australian Conference on Human-Computer Interaction (OzCHI’20), 755–759.


• D. Hettiachchi, S. Wijenayake, S. Hosio, V. Kostakos, J. Goncalves (2020). How Context Influences Cross-Device Task Acceptance in Crowd Work. In Proceedings of the 8th AAAI Conference on Human Computation and Crowdsourcing (HCOMP’20), 53-62.


• D. Hettiachchi, N. van Berkel, S. Hosio, M. B. Lopez, V. Kostakos, J. Goncalves (2020). Augmenting Automated Kinship Verification with Targeted Human Input. In Proceedings of the Pacific Asia Conference on Information Systems 2020 (PACIS’20), Article 141, 14 pages.


• D. Yu, Q. Zhou, J. Newn, T. Dingler, E. Velloso, J. Goncalves (2020). Fully-Occluded Target Selection in Virtual Reality. IEEE Transactions on Visualization and Computer Graphics, 26(12), 3402-3413.


• Q. Zhou, D. Yu, M. Reinoso, J. Newn, J. Goncalves, E. Velloso (2020). Eyes-free Target Acquisition During Walking in Immersive Mixed Reality. IEEE Transactions on Visualization and Computer Graphics, 26(12), 3423-3433.


• D. Hettiachchi, N. van Berkel, V. Kostakos, J. Goncalves (2020). CrowdCog: A Cognitive Skill based System for Heterogeneous Task Assignment and Recommendation in Crowdsourcing. Proceedings of the ACM on Human-Computer Interaction, 4 (CSCW), Article 110, 22 pages.


• G. Marini, B. Tag, J. Goncalves, E. Velloso, R. Jurdak, C. McCarthy, B. Shearer, V. Kostakos (2020). Measuring Mobility and Room Occupancy in Clinical Settings: System Development and Implementation. JMIR mHealth and uHealth, 8(10), Article e19874, 17 pages.


• S. Wijenayake, N. van Berkel, V. Kostakos, J. Goncalves (2020). Quantifying the Effect of Social Presence on Online Social Conformity. Proceedings of the ACM on Human-Computer Interaction, 4 (CSCW), Article 55, 22 pages.


• S. Hosio, N. van Berkel, J. Oppenlaender, J. Goncalves (2020). Crowdsourcing Personalized Weight Loss Diets. IEEE Computer, 53(1), 63-71.


• S. Wijenayake, N. van Berkel, V. Kostakos, J. Goncalves (2020). Impact of Contextual and Personal Determinants on Online Social Conformity. Computers in Human Behaviour, 108, Article 106302, 11 pages.


• N. van Berkel, J. Goncalves, K. Wac, S. Hosio, A.L. Cox (2020). Human Accuracy in Mobile Data Collection. International Journal of Human-Computer Studies, 137, 102396.


• C. Luo, J. Goncalves, E. Velloso, V. Kostakos (2020). A Survey of Context Simulation for Testing Mobile Context-Aware Applications. ACM Computing Surveys, 53(1), Article 21, 39 pages.


• C. Wang, Z. Sarsenbayeva, X. Chen, T. Dingler, J. Goncalves, V. Kostakos (2020). Accurate Measurement of Hand-Wash Quality Using Sensor Armbands: Instrument Validation Study. JMIR mHealth and uHealth, 8(3), Article e17001, 18 pages.


• N. van Berkel, J. Goncalves, S. Hosio, Z. Sarsenbayeva, E. Velloso, V. Kostakos (2020). Overcoming Compliance Bias in Self-Report Studies: A Cross-Study Analysis. International Journal of Human-Computer Studies, 134, 1-12.


• G.W. Tigwell, Z. Sarsenbayeva, B.M. Gorman, D.R. Flatla, J. Goncalves, Y. Yesilada, J.O. Wobbrock (2020). Future Directions for Situationally Induced Impairments and Disabilities Research. ACM Interactions Blog.


• D. Yu, W. Jiang, C. Wang, T. Dingler, E. Velloso, J. Goncalves (2020). ShadowDancXR: Body Gesture Digitization for Low-cost Extended Reality (XR) Headsets. Companion Proceedings of the 2020 ACM International Conference on Interactive Surfaces and Spaces (ISS’20 Companion), 79-80.


• S. Wijenayake, N. van Berkel, J. Goncalves (2020). Bots for Research: Minimising the Experimenter Effect. In International Workshop on Detection and Design for Cognitive Biases in People and Computing Systems (CHI’20 Workshop), 1-8.

2019

• W. Jiang, G. Marini, N. van Berkel, Z. Sarsenbayeva, Z. Tan, C. Luo, X. He, T. Dingler, J. Goncalves, Y. Kawahara, V. Kostakos (2019). Probing Sucrose Contents in Everyday Drinks Using Miniaturized Near-Infrared Spectroscopy Scanners. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 3(4), Article 136, 25 pages.


• N. van Berkel, J. Goncalves, P. Koval, S. Hosio, T. Dingler, D. Ferreira, V. Kostakos (2019). Context-Informed Scheduling and Analysis: Improving Accuracy of Mobile Self-Reports. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2019 (CHI’19), Article 51, 12 pages.


• S. Wijenayake, N. van Berkel, V. Kostakos, J. Goncalves (2019). Measuring the Effects of Gender on Online Social Conformity. Proceedings of the ACM on Human-Computer Interaction, 3 (CSCW), Article 145, 24 pages.


• N. van Berkel, J. Goncalves , D. Hettiachchi, S. Wijenayake, R. M. Kelly, V. Kostakos (2019). Crowdsourcing Perceptions of Fair Predictors for Machine Learning: A Recidivism Case Study. Proceedings of the ACM on Human-Computer Interaction, 3 (CSCW), Article 28, 21 pages.


• Z. Sarsenbayeva, N. van Berkel, D. Hettiachchi, W. Jiang, T. Dingler, E. Velloso, V. Kostakos, J. Goncalves (2019). Measuring the Effects of Stress on Mobile Interaction. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 3(1), Article 24, 18 pages.


• D. Hettiachchi, J. Goncalves (2019). Towards Effective Crowd-Powered Online Content Moderation. In Proceedings of the 31st Australian Conference on Human-Computer Interaction (OzCHI’19), 342-346.


• S. Hosio, A. Alorwu, N. van Berkel, M. Bordallo, M. Seetharaman, J. Oppenlaender, J. Goncalves (2019). Fueling AI with Public Displays? A Feasibility Study of Collecting Biometrically Tagged Consensual Data on a University Campus. In Proceedings of the ACM International Symposium on Pervasive Displays 2019 (PerDis’19), Article 14, 7 pages.


• D. Hettiachchi, N. van Berkel, S. Hosio, V. Kostakos, J. Goncalves (2019). Effect of Cognitive Abilities on Crowdsourcing Task Performance. Proceedings of the 17th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’19), 442-464.


• J. Oppenlaender, E. Kuosmanen, J. Goncalves, S. Hosio (2019). Search Support for Exploratory Writing. Proceedings of the 17th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’19), 314-336.


• Z. Sarsenbayeva, N. van Berkel, W. Jiang, D. Hettiachchi, V. Kostakos, J. Goncalves (2019). Effect of Ambient Light on Mobile Interaction. Proceedings of the 17th IFIP TC.13 International Conference on Human-Computer Interaction (INTERACT’19), 465-475.


• C. Luo, Z. Xu, R. Dong, J. Goncalves, E. Velloso, V. Kostakos (2019). CamTest: A Laboratory Testbed for Camera-Based Mobile Sensing Applications. Pervasive and Mobile Computing, 56, 106-131.


• A. Visuri, N. van Berkel, T. Okoshi, J. Goncalves, V. Kostakos (2019). Understanding Smartphone Notifications’ User Interactions and Content Importance. International Journal of Human-Computer Studies, 128, 72-85.


• N. van Berkel, J. Goncalves, L. Lovén, D. Ferreira, S. Hosio, V. Kostakos (2019). Effect of Experience Sampling Schedules on Response Rate and Recall Accuracy of Objective Self-Reports. International Journal of Human-Computer Studies, 125, 118-128.


• C. Luo, A. Visuri, S. Klakegg, N. van Berkel, Z. Sarsenbayeva, A. Möttönen, J. Goncalves, T. Anagnostopoulos, D. Ferreira, H. Flores, E. Velloso, V. Kostakos (2019). Energy-Efficient Prediction of Smartphone Unlocking. Personal and Ubiquitous Computing, 23(1), 159-177.


• J. Wang, Y. Wang, D. Zhang, J. Goncalves, D. Ferreira, A. Visuri, S. Ma (2019). Learning-Assisted Optimization in Mobile Crowd Sensing: A Survey. IEEE Transactions on Industrial Informatics, 15(1), 15-22.


• J. Goncalves, S. Hosio, N. van Berkel, S. Klakegg (2019). Addressing Cooperation Issues in Situated Crowdsourcing. In book: Macrotask Crowdsourcing: Engaging the Crowds to Address Complex Problems, Springer Human–Computer Interaction Series, 127-145.


• N. van Berkel, S. Hosio, B. Tag, J. Goncalves (2019). Capturing Contextual Morality: Applying Game Theory on Smartphones. Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’19 Adjunct), 888-892.


• C. Wang, Z. Sarsenbayeva, C. Luo, J. Goncalves, V. Kostakos (2019). Improving Wearable Sensor Data Quality Using Context Markers. Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’19 Adjunct), 598-601.


• G. Marini, J. Goncalves, E. Velloso, R. Jurdak, V. Kostakos (2019). Towards Context-Free Semantic Localisation. Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’19 Adjunct), 584-591.


• J. Oppenlaender, N. Shireen, M. Mackeprang, H. Erhan, J. Goncalves, S. Hosio (2019). Crowd-powered Interfaces for Creative Design Thinking. Adjunct Proceedings of the 2019 ACM SIGCHI Conference on Creativity and Cognition (C&C’19 Adjunct), 722-729.


• Q. Zhou, J. Newn, N. Srivastava, T. Dingler, J. Goncalves, E. Velloso (2019). Cognitive Aid: Task Assistance Based On Mental Workload Estimation. In Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems (CHI’19 Late Breaking Work), Paper LBW2315, 6 pages.


• G.W. Tigwell, Z. Sarsenbayeva, B.M. Gorman, D.R. Flatla, J. Goncalves, Y. Yesilada, J.O. Wobbrock (2019). Addressing the Challenges of Situationally-Induced Impairments and Disabilities in Mobile Interaction. In Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems (CHI’19 EA), Paper W30, 8 pages.


• J. Oppenlaender, M. Mackeprang, A. Khiat, M. Vukovic, J. Goncalves, S. Hosio (2019). DC2S2: Designing Crowd-powered Creativity Support Systems. In Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems (CHI’19 EA), Paper W06, 8 pages.


• N. van Berkel, J. Goncalves, B. Tag, S. Hosio (2019). Contextual Morality for Human-Centered Machine Learning. In International Workshop on Where is the Human in AI? Bridging the Gap Between AI and HCI (CHI’19 Workshop), 1-4.


• Z. Sarsenbayeva, V. Kostakos, J. Goncalves (2019). Situationally-Induced Impairmentsand Disabilities Research. In International Workshop on Addressing the Challenges of Situationally-Induced Impairments and Disabilities in Mobile Interaction (CHI’19 Workshop), 1-5.


• D. Hettiachchi, N. van Berkel, T. Dingler, F. Allison, V. Kostakos, J. Goncalves (2019). Enabling Creative Crowd Work through Smart Speakers. In International Workshop on Designing Crowd-powered Creativity Support Systems (CHI’19 Workshop), 1-5.

2018

• S. Hosio, J. Karppinen, E. Takala, J. Takatalo, J. Goncalves, N. van Berkel, S. Konomi, V. Kostakos (2018). Crowdsourcing Treatments for Low Back Pain. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2018 (CHI’18), Article 276, 12 pages.


• S. Hosio, J. Karppinen, N. van Berkel, J. Oppenlaender, J. Goncalves (2018). Mobile Decision Support and Data Provisioning for Low Back Pain. IEEE Computer, 51(8), 34-43.


• Z. Sarsenbayeva, N. van Berkel, E. Velloso, V. Kostakos, J. Goncalves (2018). Effect of Distinct Ambient Noise Types on Mobile Interaction. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 2(2), Article 82, 23 pages.


• S. Klakegg, J. Goncalves, C. Luo, A. Visuri, A. Popov, N. van Berkel, Z. Sarsenbayeva, V. Kostakos, S. Hosio, S. Savage, A. Bykov, I. Meglinski, D. Ferreira (2018). Assisted Medication Management in Elderly Care Using Miniaturised Near-Infrared Spectroscopy. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 2(2), Article 69, 24 pages.***Best Paper Award


• S. Hosio, J. Goncalves, N. van Berkel, S. Klakegg, S. Konomi, V. Kostakos (2018). Facilitating Collocated Crowdsourcing on Situated Displays. Human-Computer Interaction, 33(5-6), 335-371.


• M. Bordallo López, A. Hadid, E. Boutellaa, J. Goncalves, V. Kostakos, S. Hosio (2018). Kinship Verification from Facial Images and Videos: Human vs. Machine. Machine Vision and Applications, 29(5), 873-890.


• J. Goncalves, S. Klakegg, N. van Berkel, S. Hosio (2018). Facilitating Analysis of Big Data on Reddit via an Easy to Use Visualisation Tool. In Proceedings of the 32nd British Human Computer Interaction Conference (British HCI’18), 1-6.


• N. van Berkel, S. Hosio, J. Goncalves, K. Wac, V. Kostakos, and A. Cox (2018). MHC ’18: International Workshop on Mobile Human Contributions: Opportunities and Challenges. Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’18 Adjunct), 590-593.


• O. Matthews, Z. Sarsenbayeva, W. Jiang, J. Newn, E. Velloso, S. Clinch, J. Goncalves (2018). Inferring the Mood of a Community From Their Walking Speed: A Preliminary Study. Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’18 Adjunct), 1144-1149.


• A. Visuri, K, Asare, E. Kuosmanen, Y. Nishiyama, D. Ferreira, Z. Sarsenbayeva, J. Goncalves, N. van Berkel, G. Wadley, V. Kostakos, S. Clinch, O. Matthews, S. Harper, A. Jenkins, S. Snow, m. c. schraefel (2018). Ubiquitous Mobile Sensing: Behaviour, Mood, and Environment. Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’18 Adjunct), 1140-1143.


• N. van Berkel, M. Budde, S. Wijenayake, J. Goncalves (2018). Improving Accuracy in Mobile Human Contributions: An Overview. Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’18 Adjunct), 594-599.


• N. van Berkel, S. Hosio, J. Goncalves, V. Kostakos (2018). Informed Diet Selection: Increasing Food Literacy through Crowdsourcing. In ACM SIGCHI Conference on Human Factors in Computing Systems 2018 Extended Abstracts (CHI’18 EA), International Workshop on Designing Recipes for Digital Food Futures.

2017

• J. Goncalves, S. Hosio, N. van Berkel, F. Ahmed, V. Kostakos (2017). CrowdPickUp: Crowdsourcing Task Pickup in the Wild. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 1(3), Article 51, 22 pages.


• N. van Berkel, J. Goncalves, S. Hosio, V. Kostakos (2017). Gamification of Mobile Experience Sampling Improves Data Quality and Quantity. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 1(3), Article 107, 21 pages.


• Z. Sarsenbayeva, N. van Berkel, A. Visuri, S. Rissanen, H. Rintamäki, V. Kostakos, J. Goncalves (2017). Sensing Cold-Induced Situational Impairments in Mobile Interaction using Battery Temperature. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 1(3), Article 98, 10 pages.


• C. Luo, M. Kuutila, S. Klakegg, D. Ferreira, H. Flores, J. Goncalves, M. Mäntylä, V. Kostakos (2017). TestAWARE: A Laboratory-Oriented Testing Tool for Mobile Context-Aware Applications. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 1(3), Article 80, 29 pages.


• T. Anagnostopoulos, J.C. Garcia, J. Goncalves, D. Ferreira, S. Hosio, V. Kostakos (2017). Environmental Exposure Assessment Using Indoor/Outdoor Detection on Smartphones. Personal and Ubiquitous Computing, 21(4), 761-773.


• J. Goncalves, S. Hosio, M. Vukovic, S. Konomi, (2017). Mobile and Situated Crowdsourcing. International Journal of Human-Computer Studies, 102, 1-3.


• J. Goncalves, Z. Sarsenbayeva, N. van Berkel, C. Luo, S. Hosio, S. Risanen, H. Rintamäki, V. Kostakos (2017). Tapping Task Performance on Smartphones in Cold Temperature. Interacting with Computers, 29(3), 355-367.


• J. Goncalves, S. Hosio, V. Kostakos (2017). Eliciting Structured Knowledge from Situated Crowd Markets. ACM Transactions on Internet Technology, 17(2), Article 14, 21 pages.


• T. Sasao, S. Konomi, V. Kostakos, K. Kuribayashi, J. Goncalves (2017). Community Reminder: Participatory Contextual Reminder Environments for Local Communities. International Journal of Human-Computer Studies, 102, 41-53.


• A. Berenguer, J. Goncalves, S. Hosio, D. Ferreira, T. Anagnostopoulos, V. Kostakos (2017). Are Smartphones Ubiquitous? An In-depth Survey of Smartphone Adoption by Seniors. IEEE Consumer Electronics Magazine, 6(1), 104-110.


• Y. Liu, D. Ferreira, J. Goncalves, S. Hosio, P. Pandab, V. Kostakos (2017). Donating Context Data to Science: The Effects of Social Signals and Perceptions on Action-Taking. Interacting with Computers, 29(2), 132-146.


• Z. Sarsenbayeva, N. van Berkel, C. Luo, V. Kostakos, J. Goncalves (2017). Challenges of Situational Impairments during Interaction with Mobile Devices. Proceedings of the 29th Australian Conference on Human-Computer Interaction (OzCHI’17), 477-481. ***Honorable Mention Award


• H. Kukka, J. Ylipulli, J. Goncalves, T. Ojala, M. Kukka, M. Syrjälä (2017). Creator-Centric Study of Digital Art Exhibitions on Interactive Public Displays. Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia (MUM’17), 37-48.


• V. Kostakos, J. Rogstadius, D. Ferreira, S. Hosio, J. Goncalves (2017). Human Sensors. In book: Participatory Sensing, Opinions and Collective Awareness, Springer, 69-92.


• A. Visuri, N. van Berkel, J. Goncalves, C. Luo, D. Ferreira, V. Kostakos (2017). Predicting Interruptibility for Manual Data Collection: A Cluster-Based User Model. In Proceedings of the 19th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI’17), Article 12, 14 pages.


• S. Klakegg, N. van Berkel, A. Visuri, C. Luo, J. Goncalves, S. Hosio, H. Huttunen, D. Ferreira (2017). Informing Caregivers Through an Assistive Tool: An Investigation of Elderly Care Metrics. In Proceedings of the 31st British Human Computer Interaction Conference (British HCI’17), Article 46, 12 pages.


• A. Visuri, N. van Berkel, C. Luo, J. Goncalves, D. Ferreira, V. Kostakos (2017). Challenges of Quantified-­Self: Encouraging Self-­Reported Data Logging During Recurrent Smartphone Usage. In Proceedings of the 31st British Human Computer Interaction Conference (British HCI’17), Article 81, 7 pages.


• S. Klakegg, J. Goncalves, N. van Berkel, C. Luo, S. Hosio, V. Kostakos (2017). Towards Commoditised Near Infrared Spectroscopy. In Proceedings of the ACM SIGCHI Conference on Designing Interactive Systems (DIS’17), 515-527.


• J. Goncalves, M. Feldman, S. Hu, V. Kostakos, A. Bernstein (2017). Task Routing and Assignment in Crowdsourcing based on Cognitive Abilities. In Proceedings of the 26th International World Wide Web Conference (WWW’17), 1023-1031.


• A. Visuri, Z. Sarsenbayeva, N. van Berkel, J. Goncalves, R. Rawassizadeh, V. Kostakos, D. Ferreira (2017). Quantifying Sources and Types of Smartwatch Usage Sessions. In Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems 2017 (CHI’17), 3569-3581.


• Z. Sarsenbayeva, D. Ferreira, N. van Berkel, C. Luo, M. Vaisanen, V. Kostakos, J. Goncalves (2017). Vision-Based Happiness Inference: A Feasibility Case-Study. Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’17 Adjunct), 494-499.


• C. Luo, H. Koski, M. Korhonen, J. Goncalves, T. Anagnostopoulos, S. Konomi, S. Klakegg, V. Kostakos (2017). Rapid Clock Synchronisation for Ubiquitous Sensing Services Involving Multiple Smartphones. Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’17 Adjunct), 476-481.


• S. Klakegg, N. van Berkel, A. Visuri, H. Huttunen, S. Hosio, C. Luo, J. Goncalves, D. Ferreira (2017). Designing a Context-Aware Assistive Infrastructure for Elderly Care. Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’17 Adjunct), 563-568.

2016

• S. Hosio, D. Ferreira, J. Goncalves, N. van Berkel, C. Luo, M. Ahmed, H. Flores, V. Kostakos (2016). Monetary Assessment of Battery Life on Smartphones. In Proceedings of ACM SIGCHI Conference on Human Factors in Computing Systems 2016 (CHI’16), 1869-1880.


• N. van Berkel, C. Luo, T. Anagnostopoulos, D. Ferreira, J. Goncalves, S. Hosio, V. Kostakos (2016). A Systematic Assessment of Smartphone Usage Gaps. In Proceedings of ACM SIGCHI Conference on Human Factors in Computing Systems 2016 (CHI’16), 4711-4721.


• Z. Sarsenbayeva, J. Goncalves, J. García, S. Klakegg, S. Rissanen, H. Rintamäki, J. Hannu, V. Kostakos (2016). Situational Impairments to Mobile Interaction in Cold Environments. In Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16), 85-96.


• V. Kostakos, D. Ferreira, J. Goncalves, S. Hosio (2016). Modelling Smartphone Usage: A Markov State Transition Model. In Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16), 486-497.


• C. Luo, A. Fylakis, J. Partala, S. Klakegg, J. Goncalves, K. Liang, T. Seppänen, V. Kostakos (2016). A Data Hiding Approach for Sensitive Smartphone Data. In Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16), 557-568.


• J. Goncalves, S. Hosio, Y. Liu, V. Kostakos (2016). Worker Performance in a Situated Crowdsourcing Market. Interacting with Computers, 28(5), 612-624.


• S. Hosio, H. Kukka, J. Goncalves, V. Kostakos, T. Ojala (2016). Toward Meaningful Engagement with Pervasive Displays. IEEE Pervasive Computing, 15(3), 24-31.


• Y. Liu, H. Li, J. Goncalves, V. Kostakos, B. Xiao (2016). Fragmentation or Cohesion? Visualizing the Process and Consequences of Information System Diversity, 1993-2012. European Journal of Information Systems, 25(6), 509-533.


• M. Pouke, J. Goncalves, D. Ferreira, V. Kostakos (2016). Practical Simulation of Virtual Crowds Using Points of Interest. Computers, Environment and Urban Systems, 57, 118-129.


• D. Ferreira, C. Schuss, C. Luo, J. Goncalves, V. Kostakos, T. Rahkonen, (2016). Indoor Light Scavenging on Smartphones. In Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia (MUM’16), 369-371.


• S. Hosio, J. Goncalves, T. Anagnostopoulos, V. Kostakos (2016). Leveraging Wisdom of the Crowd for Decision Support. In Proceedings of the 30th International BCS Human Computer Interaction Conference (British HCI’16), 38:1-38:12.


• H. Kukka, J. Goncalves, K. Wang, T. Puolamaa, J. Louis, M. Mounib, L.R. Barco (2016). Utilizing Audio Cues to Raise Awareness and Entice Interaction on Public Displays. In Proceedings of ACM SIGCHI Conference on Designing Interactive Systems (DIS’16), 807-811.


• J. Goncalves, H. Kukka, I. Sánchez, V. Kostakos (2016). Crowdsourcing Queue Estimations in Situ. In Proceedings of the 19th ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW’16), 1040-1051.


• J. Goncalves, S. Hosio, M. Vukovic, S. Konomi, U. Lee (2016). WMSC ’16: Second Workshop on Mobile and Situated Crowdsourcing. In Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16 Adjunct.), 1435-1440.


• S. Hosio, J. Goncalves, N. van Berkel, S. Klakegg (2016). Crowdsourcing Situated & Subjective Knowledge for Decision Support. In Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16 Adjunct), 1478-1483.


• C. Luo, M. Kuutila, S. Klakegg, D. Ferreira, H. Flores, J. Goncalves, V. Kostakos, M. Mäntylä (2016). How to Validate Mobile Crowdsourcing Design? Leveraging Data Integration in Prototype Testing. In Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16 Adjunct), 1448-1453.


• A. Visuri, Z. Sarsenbayeva, J. Goncalves, E. Karapanos, S. Jones (2016). Impact of Mood Changes on Application Selection. In Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16 Adjunct), 535-540.


• S. Klakegg, C. Luo, J. Goncalves, S. Hosio, V. Kostakos (2016). Instrumenting Smartphones with Portable NIRS. In Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16 Adjunct), 618-623.


• J. Goncalves (2016). RDV: An Easy to Use Data Visualisation Tool for Reddit. The 2016 Internet, Policy & Politics Conference (IPP’16).

2015

• S. Jones, D. Ferreira, S. Hosio, J. Goncalves, V. Kostakos (2015). Revisitation Analysis of Smartphone App Use. In Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’15), 1197-1208.


• S. Hosio, R. Harper, K. O’Hara, J. Goncalves, V. Kostakos (2015). Life through the Lens: A Qualitative Investigation of Human Behaviour with an Urban Photography Service. In Proceedings of the 2015 British Human Computer Interaction Conference (British HCI’15), 157-164.***Best Paper Award


• J. Goncalves, S. Hosio, J. Rogstadius, E. Karapanos, V. Kostakos (2015). Motivating Participation and Improving Quality of Contribution in Ubiquitous Crowdsourcing. Computer Networks, 90, 34-48.


• S. Hosio, J. Goncalves, V. Kostakos, J. Riekki (2015). Crowdsourcing Public Opinion using Urban Pervasive Technologies: Lessons from Real-Life Experiments in Oulu. Policy & Internet, 7(2), 203-222.


• J. Goncalves, Y. Liu, B. Xiao, S. Chaudhry, S. Hosio, V. Kostakos (2015). Increasing the Reach of Government Social Media: A Case Study in Modeling Government–Citizen Interaction on Facebook. Policy & Internet, 7(1), 80-102.


• H. Kukka, J. Goncalves, A. Samodelkin, T. Ojala (2015). Opportunistic At-Glance Information Acquisition on Interactive Public Displays. In Proceedings of the 14th International Conference on Mobile and Ubiquitous Multimedia (MUM’15), 323-327.


• H. Kukka, J. Goncalves, T. Heikkinen, O.P. Suua, Y. Zuo, H. Raappana, M. Abdellatif, O. Okkonen, R. Jimenez, T. Ojala (2015). Touch OK to Continue: Error Messages and Affective Response on Interactive Public Displays. In Proceedings of the ACM International Symposium on Pervasive Displays 2015 (PerDis’15), 99-105.


• J. Goncalves, S. Hosio, V. Kostakos, M. Vukovic, S. Konomi (2015). Workshop on Mobile and Situated Crowdsourcing. In Adjunct Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’15 Adjunct), 1339-1342.


• J. Goncalves, S. Hosio, D. Ferreira, T. Anagnostopoulos, V. Kostakos (2015). Bazaar: A Situated Crowdsourcing Market. In Adjunct Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’15 Adjunct), 1385-1390.


• N. van Berkel, C. Luo, D. Ferreira, J. Goncalves, V. Kostakos (2015). The Curse of Quantified-Self: An Endless Quest for Answers . In Adjunct Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’15 Adjunct), 973-978.


• J. Goncalves (2015). Situated Crowdsourcing: Feasibility, Performance and Behaviours. Ph.D. Thesis, University of Oulu, Department of Computer Science and Engineering. Acta Universitatis Ouluensis. Series C, Technica 535. ***With Distinction

2014

• Y. Liu, J. Goncalves, D. Ferreira, B. Xiao, S. Hosio, V. Kostakos (2014). CHI 1994-2013: Mapping Two Decades of Intellectual Progress through Co-Word Analysis. In Proceedings of ACM SIGCHI Conference on Human Factors in Computing Systems 2014 (CHI’14), 3553-3562. ***Honorable Mention Award


• S. Hosio, J. Goncalves, V. Lehdonvirta, D. Ferreira, V. Kostakos (2014). Situated Crowdsourcing Using a Market Model. In Proceedings of the 27th ACM User Interface, Software and Technology Symposium (UIST’14), 55-64.


• J. Goncalves, P. Pandab, D. Ferreira, M. Ghahramani, G. Zhao, V. Kostakos (2014). Projective Testing of Diurnal Collective Emotion. In Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’14), 487-497.


• Y. Liu, J. Goncalves, D. Ferreira, S. Hosio, V. Kostakos (2014). Identity Crisis of Ubicomp? Mapping 15 Years of the Field’s Development and Paradigm Change. In Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’14), 75-86.


• W. Jiang, D. Ferreira, J. Ylioja, J. Goncalves, V. Kostakos (2014). Pulse: Low Bitrate Wireless Magnetic Communication for Smartphones. In Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’14), 261-265. New Scientist article


• D. Ferreira, J. Goncalves, V. Kostakos, L. Barkhuus, A.K. Dey (2014). Contextual Experience Sampling of Mobile Application Micro-Usage. In Proceedings of MobileHCI’14, 91-100.


• K. Vandenbroucke, D. Ferreira, J. Goncalves, K. De Moor, V. Kostakos (2014). Mobile Cloud Storage: A Contextual Experience. In Proceedings of MobileHCI’14, 101-110.


• J. Venkatanathan, V. Kostakos, E. Karapanos, J. Goncalves (2014). Online Disclosure of Personally Identifiable Information with Strangers: Effects of Public and Private Sharing. Interacting with Computers, 26(6), 614-626.


• Y. Liu, H. Li, V. Kostakos, J. Goncalves, S. Hosio, F. Hu (2014). An Empirical Investigation of Mobile Government Adoption in Rural China: A Case Study in Zhejiang Province. Government Information Quarterly, 31(3), 432-442.


• Y. Liu, J. Venkatanathan, J. Goncalves, E. Karapanos, V. Kostakos (2014). Modelling What Friendship Patterns on Facebook Reveal About Personality and Social Capital. ACM Transactions on Computer-Human Interaction (ToCHI), 21(3), 17:1-17:20.


• J. Goncalves, V. Kostakos, E. Karapanos, M. Barreto, T. Camacho, A. Tomasic, J. Zimmerman (2014). Citizen Motivation on the Go: The Role of Psychological Empowerment. Interacting with Computers, 26(3), 196-207.


• J. Goncalves, S. Hosio, Y. Liu, V. Kostakos (2014). Eliciting Situated Feedback: A Comparison of Paper, Web Forms and Public Displays. Displays, 35(1), 27-37.


• C. Katsanos, N. Tselios, J. Goncalves, T. Juntunen, V. Kostakos (2014). Multipurpose Public Displays: Can Automated Grouping of Applications and Services Enhance User Experience? International Journal of Human-Computer Interaction, 30(3), 237-249.


• J. Goncalves, S. Hosio, D. Ferreira, V. Kostakos (2014). Game of Words: Tagging Places through Crowdsourcing on Public Displays. In Proceedings of the ACM Conference on Designing Interactive Systems 2014 (DIS’14), 705-714.


• M. Jurmu, J. Goncalves, J. Riekki, T. Ojala (2014). Exploring Use and Appropriation of a Non-Moderated Community Display. In Proceedings of the 13th International Conference on Mobile and Ubiquitous Multimedia (MUM’14), 107-115.


• T. Heikkinen, J. Goncalves, V. Kostakos, I. Elhart, T. Ojala (2014). Tandem Browsing Toolkit: Distributed Multi-Display Interfaces with Web Technologies. In Proceedings of the ACM International Symposium on Pervasive Displays 2014 (PerDis’14), 142-147.


• S. Hosio, J. Goncalves, H. Kukka, A. Chamberlain, A. Malizia (2014). What’s in it for me: Exploring the Real-World Value Proposition of Pervasive Displays. In Proceedings of the ACM International Symposium on Pervasive Displays 2014 (PerDis’14), 174-179.


• S. Hosio, J. Goncalves, V. Kostakos, J. Riekki (2014). Exploring Civic Engagement on Public Displays. In book: User-Centric Technology Design for Nonprofit and Civic Engagements, Springer, 91-111.


• S. Hosio, J. Goncalves, H. Kukka (2014). Situated Engagement and Virtual Services in a Smart City. In Adjunct Proceedings of the IEEE International Conference on Service Oriented Computing & Applications (SOCA 2014 Adjunct), International Workshop on Service Oriented Smart Cities (SOSC).


• J. Goncalves, Y. Liu, B. Xiao, S. Chaudhry, S. Hosio, V. Kostakos (2014). A Case Study in Modelling Government-Citizen Interaction in Facebook. The 2014 Internet, Policy & Politics Conference (IPP’14).


• S. Hosio, J. Goncalves, V. Kostakos, J. Riekki (2014). Voices in the Noise: Crowdsourcing Public Opinion using Urban Pervasive Technologies. The 2014 Internet, Policy & Politics Conference (IPP’14).

2013

• J. Goncalves, D. Ferreira, S. Hosio, Y. Liu, J. Rogstadius, H. Kukka, V. Kostakos (2013). Crowdsourcing on the Spot: Altruistic use of Public Displays, Feasibility, Performance, and Behaviours. In Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’13), 753-762. New Scientist article


• D. Ferreira, E. Ferreira, J. Goncalves, V. Kostakos, A.K. Dey (2013). Revisiting Human-Battery Interaction With An Interactive Battery Interface. In Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’13), 563-572.


• H. Kukka, H. Oja, V. Kostakos, J. Goncalves, T. Ojala (2013). What Makes You Click: Exploring Visual Signals to Entice Interaction on Public Displays. In Proceedings of ACM SIGCHI Conference on Human Factors in Computing Systems 2013 (CHI’13), 1699-1708.


• V. Kostakos, T. Juntunen, J.Goncalves, S. Hosio, T. Ojala (2013). Where am I? Location Archetype Keyword Extraction from Urban Mobility Patterns. PloS ONE, 8(5):e63980.


• V. Kostakos, H. Kukka, J. Goncalves, N. Tselios, T. Ojala (2013). Multipurpose Public Displays: How Shortcut Menus affect Usage. IEEE Computer Graphics and Applications, 33(2), 56-63.
• J. Goncalves, V. Kostakos, S. Hosio, E. Karapanos, O. Lyra (2013). IncluCity: Using Contextual Cues to Raise Awareness on Environmental Accessibility. In Proceedings of ACM SIGACCESS International Conference on Computers and Accessibility 2013 (ASSETS’13), 17:1-17:8


• J. Goncalves, V. Kostakos, J. Venkatanathan (2013). Narrowcasting in Social Media: Effects and Perceptions. In Proceedings of the 2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM’13), 502-509.


• S. Hosio, J. Goncalves, V. Kostakos (2013). Application Discoverability on Multipurpose Public Displays: Popularity comes at a Price. In Proceedings of International Symposium on Pervasive Displays 2013 (PerDis’13), 31-36.


• S. Hosio, J. Goncalves, V. Kostakos, K. Cheverst, Y. Rogers (2013). Human Interfaces for Civic and Urban Engagement: HiCUE ’13. In Adjunct Proceedings the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’13 Adjunct), 713-720.


• M. Pakanen, A.M. Polli, S. Lee, J. Lindley, J. Goncalves (2013). Tending a Virtual Garden: Exploring Connectivity between Cities. In Adjunct Proceedings the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’13 Adjunct), International Workshop Human Interfaces for Civic and Urban Engagement (HiCUE 2013), 761-764.


• J. Venkatanathan, E. Karapanos, V. Kostakos, J. Goncalves (2013). A Network Science Approach to Modelling and Predicting Empathy. In Proceedings of the 2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM’13 Adjunct), International Workshop on Web Behavior Analytics (WBA), 1395-1400.


• D. Zanni, T. Alatalo, J. Goncalves, T. Ojala, L. Arhippainen (2013). Porting a 3D Tablet Interface onto a Wall-sized Display. In ACM SIGCHI Conference on Human Factors in Computing Systems 2013 Extended Abstracts (CHI’13 EA), International Workshop on Interactive, Ultra-High-Resolution Displays (POWERWALL).

2012

• J. Venkatanathan, E. Karapanos, V. Kostakos, J. Goncalves (2012). Network, Personality and Social Capital. In Proceedings of ACM Web Science’12, 326-329.


• V. Kostakos, S. Hosio, J. Goncalves (2012). Correlating Pedestrian Flows and Search Engine Queries. arXiv:1206.4206.

2011

• B. Reynolds, J. Venkatanathan, J. Goncalves, V. Kostakos (2011). Sharing Ephemeral Information in Online Social Networks: Privacy Perceptions and Behaviours. In Proceedings of INTERACT’11, 204-215.


• J. Goncalves (2011). Groupster: Narrowcasting on Social Networking Sites. MSc Thesis, Madeira Interactive Technologies Institute, University of Madeira.