Collaborating with my doppelgänger: The effects of self-similar appearance and voice of a virtual character during a jigsaw puzzle co-solving task

S Guo, M Choi, D Kao, C Mousas - Proceedings of the ACM on computer …, 2024 - dl.acm.org
The research community has long been interested in human interaction with embodied
virtual characters in virtual reality (VR). At the same time, interaction with self-similar virtual …

Exploring the Effects of Self-correction Behavior of an Intelligent Virtual Character during a Jigsaw Puzzle Co-solving Task

M Choi, S Guo, A Koilias, M Volonte, D Kao… - ACM Transactions on …, 2024 - dl.acm.org
Although researchers have explored how humans perceive the intelligence of virtual
characters, few studies have focused on the ability of intelligent virtual characters to fix their …

The Effects of Depth of Knowledge of a Virtual Agent

FC Yang, K Duque, C Mousas - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We explored the impact of depth of knowledge on conversational agents and human
perceptions in a virtual reality (VR) environment. We designed experimental conditions with …

Toward Understanding the Effects of Intelligence of a Virtual Character during an Immersive Jigsaw Puzzle Co-Solving Task

M Choi, D Cui, M Volonte, A Koilias, D Kao… - ACM Transactions on …, 2025 - dl.acm.org
In virtual reality, creating intelligent virtual characters has been a long-lasting endeavor.
However, while researchers have investigated several aspects of a virtual character's …

Avoiding Virtual Characters: The Effects of Proximity and Gesture

MG Nelson, FC Yang, A Koilias… - … on Mixed and …, 2024 - ieeexplore.ieee.org
We explored how study participants interacted with virtual characters in a virtual reality
study. Specifically, we developed a 3 (proximity: close vs. middle vs. far) *2 (gesture: passive …

The Effects of Virtual Character's Intelligence and Task's Complexity during an Immersive Jigsaw Puzzle Co-solving Task

M Choi, D Cui, A Koilias, C Mousas - Proceedings of the 17th ACM …, 2024 - dl.acm.org
Virtual character's intelligence and task complexity are essential components for the design
of collaboration between humans and virtual characters. However, studies have yet to …

Applied Perception

B Bodenheimer, P Didyk, FD Babu, J Elder, J Ferwerda… - 2024 - dl.acm.org
You can be anyone or anything you want in virtual reality (VR), or so the story goes. But what
if the proportions of an avatar do not match the user? Or if someone is visualized moving …

The human element. Exploring the role and dynamics of anthropomorphism in Human-Robot Interaction

K Kühne - 2024 - publishup.uni-potsdam.de
Human interaction is fundamental, and social robots, designed to interact with humans, rely
on anthropomorphism-both humans attributing human-like qualities to robots and robots …

An Approach of Lip Synchronization in ECA for E-learning

R Singh - 2024 - search.proquest.com
Abstract Embodied Conversational Agents (ECAs) are becoming more and more
incorporated into diverse sectors such as customer service, healthcare, education, and …