Konstantinos Papangelis

schoolRochester Institute of Technologybar_chart#531 Global Rank

Total Papers

HCI Rank

#531

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Years Active

Recent Publications

Latest papers from Konstantinos Papangelis

CHI '265th+ AuthorExploratory Search & Information Seeking +2

Understanding Spatiotemporal-Aware Multimodal Conversational Search in the Outdoor Urban Space

Emerging multimodal conversational search (MCS) tools (e.g., Gemini Live) allow users to search for spatiotemporal information through natural language dialogues as they move through urban space. Despite the growing popularity of these tools, there is limited understanding of how people engage with this technology. To…

CHI '26CorrespondingGame UX & Player Behavior +3

Understanding the Dynamics of Trust in Location-Based Games as Hybrid Spaces: The Players' Perspective

Location-based games (LBGs) merge digital play with physical environments, creating hybrid spaces that require players to navigate complex trust dynamics. Despite their global popularity, LBGs introduce unique challenges around fairness, safety, and privacy, spanning interactions among players, game systems, local com…

CHI '26CorrespondingHonorable MentionAI-Assisted Decision-Making & Automation +2

Do People Appropriately Rely on AI-Advice? An Analytical Review of HCI Research on Human-AI Decision-Making

AI systems are increasingly being positioned to assist people in decision-making. However, recent empirical studies show critical concerns that people over-rely on AI advice without analytically engaging with it. While HCI research explores how people rely on AI advice, we argue that it largely overlooks an important…

CHI '265th+ AuthorGenerative AI (Text, Image, Music, Video) +3

DiaryPlay: AI-Assisted Creation of Interactive Story Vignettes for Everyday Storytelling

An interactive vignette is a visual storytelling medium that lets the audience role-play a character and interact with non-player characters (NPCs) and the digital environment. Yet, the authoring complexity of interactive vignettes has obstructed their adoption in everyday storytelling, which builds on immediacy. We i…

CHI '25CorrespondingAR Navigation & Context Awareness +1

Exploring Deaf And Hard of Hearing Peoples’ Perspectives On Tasks In Augmented Reality: Interacting With 3D Objects And Instructional Comprehension

Tasks in augmented reality (AR), such as 3D interaction and instructional comprehension, are often designed for users with uniform sensory abilities. Such an approach, however, can overlook the more nuanced needs of Deaf and Hard of Hearing (DHH) users who might have reduced auditory perception. To better understand t…

CHI '254th AuthorCrowdsourcing Task Design & Quality Control +2

User Motivations to Participate in Crowdsourcing and Contribute User-generated Content on Location-based Media: A Literature Review

Location-based media applications such as Google Maps, Strava and Pokémon GO together have more than a billion monthly active users, and popular social media such as Snapchat and Instagram now also feature map-based content. All these media products rely on user-generated content as a core element of their service, bu…

CHI '243rd AuthorSocial & Collaborative VR +2

Communication, Collaboration, and Coordination in a Co-located Shared Augmented Reality Game: Perspectives From Deaf and Hard of Hearing People

Co-located collaborative shared augmented reality (CS-AR) environments have gained considerable research attention, mainly focusing on design, implementation, accuracy, and usability. Yet, a gap persists in our understanding regarding the accessibility and inclusivity of such environments for diverse user groups, such…

CHI '232nd AuthorMental Health Apps & Online Support Communities +2

Tasks of a Different Color: How Crowdsourcing Practices Differ per Complex Task Type and Why This Matters

Crowdsourcing in China is a thriving industry. Among its most interesting structures, we find crowdfarms, in which crowdworkers self-organize as small organizations to tackle macrotasks. Little, however, is known as to which practices these crowdfarms use to tackle the macrotasks, and this goes hand in hand with the c…

CHI '232nd AuthorMultiplayer & Social Games +1

Understanding Social Interactions in Location-based Games as Hybrid Spaces: Coordination and Collaboration in Raiding in Pokémon GO

The overlaying of physical spaces with digital information produces hybrid spaces, redefining people’s experience of social interactions. Location-based games (LBGs) with social components are a good case. Yet, the impact LBGs have on sociability remains under-researched. In April 2020, the new in-person/remote raidi…

CHI '232nd AuthorGamification Design +1

Building Positively Affective Location-Based Advertising: A Study of Pokémon GO Players

With the expanding popularity of Location-Based Games and the rise of advertising therein, there exists a need to comprehend the impact of Location-Based Game Advertising (LGA). This paper seeks to identify what makes positively affective LGA, leveraging Pokémon GO as a probe. Researchers conducted twenty-seven (n=27…

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