Publications (32)
Trade-offs in Privacy-Preserving Eye Tracking through Iris Obfuscation: A Benchmarking Study
Mengdi Wang, Efe Bozkir, Enkelejda Kasneci
Digital Transformations of Classrooms in Virtual Reality
Hong Gao, Efe Bozkir, Lisa Hasenbein +3
Reinforcement learning for the privacy preservation and manipulation of eye tracking data
Wolfgang Fuhl, Efe Bozkir, Enkelejda Kasneci
Eye-tracked Virtual Reality: A Comprehensive Survey on Methods and Privacy Challenges
Efe Bozkir, Süleyman Ãzdel, Mengdi Wang +5
CUIfy the XR: An Open-Source Package to Embed LLM-powered Conversational Agents in XR
Kadir Burak Buldu, Süleyman Ãzdel, Ka Hei Carrie Lau +6
Wrapped in Anansi's Web: Unweaving the Impacts of Generative-AI Personalization and VR Immersion in Oral Storytelling
Ka Hei Carrie Lau, Bhada Yun, Samuel Saruba +2
Embedding Large Language Models into Extended Reality: Opportunities and Challenges for Inclusion, Engagement, and Privacy
Efe Bozkir, Süleyman Ãzdel, Ka Hei Carrie Lau +3
Differential Privacy for Eye Tracking with Temporal Correlations
Efe Bozkir, Onur Günlü, Wolfgang Fuhl +2
Exploring User Acceptance and Concerns toward LLM-powered Conversational Agents in Immersive Extended Reality
Efe Bozkir, Enkelejda Kasneci
From Passive Watching to Active Learning: Empowering Proactive Participation in Digital Classrooms with AI Video Assistant
Anna Bodonhelyi, Enkeleda Thaqi, Süleyman Ãzdel +2
Towards Everyday Virtual Reality through Eye Tracking
Efe Bozkir
Privacy Preserving Gaze Estimation using Synthetic Images via a Randomized Encoding Based Framework
Efe Bozkir, Ali Burak Ãnal, Mete Akgün +2
On Task and in Sync: Examining the Relationship between Gaze Synchrony and Self-Reported Attention During Video Lecture Learning
Babette Bühler, Efe Bozkir, Hannah Deininger +3
CycleSL: Server-Client Cyclical Update Driven Scalable Split Learning
Mengdi Wang, Efe Bozkir, Enkelejda Kasneci
The Impact of Device Type, Data Practices, and Use Case Scenarios on Privacy Concerns about Eye-tracked Augmented Reality in the United States and Germany
Efe Bozkir, Babette Bühler, Xiaoyuan Wu +3
Introduction to Eye Tracking: A Hands-On Tutorial for Students and Practitioners
Enkelejda Kasneci, Hong Gao, Suleyman Ozdel +6
Exploring Organizational Readiness and Ecosystem Coordination for Industrial XR
Hasan Tarik Akbaba, Efe Bozkir, Anna Puhl +2
User Intent Recognition and Satisfaction with Large Language Models: A User Study with ChatGPT
Anna Bodonhelyi, Efe Bozkir, Shuo Yang +2
Exploring Context-aware and LLM-driven Locomotion for Immersive Virtual Reality
Suleyman Ozdel, Kadir Burak Buldu, Enkelejda Kasneci +1
Automated Visual Attention Detection using Mobile Eye Tracking in Behavioral Classroom Studies
Efe Bozkir, Christian Kosel, Tina Seidel +1
Examining the Role of LLM-Driven Interactions on Attention and Cognitive Engagement in Virtual Classrooms
Suleyman Ozdel, Can Sarpkaya, Efe Bozkir +2
Safeguarding Privacy: Privacy-Preserving Detection of Mind Wandering and Disengagement Using Federated Learning in Online Education
Anna Bodonhelyi, Mengdi Wang, Efe Bozkir +2
Privacy-preserving Scanpath Comparison for Pervasive Eye Tracking
Suleyman Ozdel, Efe Bozkir, Enkelejda Kasneci
TurboSVM-FL: Boosting Federated Learning through SVM Aggregation for Lazy Clients
Mengdi Wang, Anna Bodonhelyi, Efe Bozkir +1
Automated Assessment of Encouragement and Warmth in Classrooms Leveraging Multimodal Emotional Features and ChatGPT
Ruikun Hou, Tim Fütterer, Babette Bühler +4
Skin-Deep Bias: How Avatar Appearances Shape Perceptions of AI Hiring
Ka Hei Carrie Lau, Philipp Stark, Efe Bozkir +1
Evaluating Usability and Engagement of Large Language Models in Virtual Reality for Traditional Scottish Curling
Ka Hei Carrie Lau, Efe Bozkir, Hong Gao +1
Multimodal Assessment of Classroom Discourse Quality: A Text-Centered Attention-Based Multi-Task Learning Approach
Ruikun Hou, Babette Bühler, Tim Fütterer +4
Adaptive Gen-AI Guidance in Virtual Reality: A Multimodal Exploration of Engagement in Neapolitan Pizza-Making
Ka Hei Carrie Lau, Sema Sen, Philipp Stark +2
User Trust on an Explainable AI-based Medical Diagnosis Support System
Yao Rong, Nora Castner, Efe Bozkir +1
Iris Style Transfer: Enhancing Iris Recognition with Style Features and Privacy Preservation through Neural Style Transfer
Mengdi Wang, Efe Bozkir, Enkelejda Kasneci
Eye Tracking Data Collection Protocol for VR for Remotely Located Subjects using Blockchain and Smart Contracts
Efe Bozkir, Shahram Eivazi, Mete Akgün +1