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With Artificial Intelligence (AI) becoming ubiquitous in every application domain, the need for explanations is paramount to enhance transparency and trust among non-technical users. Despite the potential shown by Explainable AI (XAI) for…

Human-Computer Interaction · Computer Science 2024-02-05 Aditya Bhattacharya

The concept of augmented reality (AR) assistants has captured the human imagination for decades, becoming a staple of modern science fiction. To pursue this goal, it is necessary to develop artificial intelligence (AI)-based methods that…

People with visual impairments perceive their environment non-visually and often use AI-powered assistive tools to obtain textual descriptions of visual information. Recent large vision-language model-based AI-powered tools like Be My AI…

Human-Computer Interaction · Computer Science 2024-07-15 Jingyi Xie , Rui Yu , He Zhang , Sooyeon Lee , Syed Masum Billah , John M. Carroll

Augmented reality (AR) requires the seamless integration of visual, auditory, and linguistic channels for optimized human-computer interaction. While auditory and visual inputs facilitate real-time and contextual user guidance, the…

Computation and Language · Computer Science 2023-10-19 Jing Bi , Nguyen Manh Nguyen , Ali Vosoughi , Chenliang Xu

As embodied agents become central to VR, telepresence, and digital human applications, their motion must go beyond speech-aligned gestures: agents should turn toward users, respond to their movement, and maintain natural gaze. Current…

Computer Vision and Pattern Recognition · Computer Science 2026-02-23 Evonne Ng , Siwei Zhang , Zhang Chen , Michael Zollhoefer , Alexander Richard

While powered wheelchairs reduce physical fatigue as opposed to manual wheelchairs for individuals with mobility impairment, they demand high cognitive workload due to information processing, decision making and motor coordination. Current…

Robotics · Computer Science 2026-03-19 Yutong Zhang , Shaiv Y. Mehra , Bradley S. Duerstock , Juan P. Wachs

Proactive robot assistance enables a robot to anticipate and provide for a user's needs without being explicitly asked. We formulate proactive assistance as the problem of the robot anticipating temporal patterns of object movements…

Robotics · Computer Science 2023-09-13 Maithili Patel , Sonia Chernova

Many modern online services feature personalized recommendations. A central challenge when providing such recommendations is that the reason why an individual user accesses the service may change from visit to visit or even during an…

Information Retrieval · Computer Science 2024-10-22 Dietmar Jannach , Markus Zanker

There is a need for socially assistive robots (SARs) to provide transparency in their behavior by explaining their reasoning. Additionally, the reasoning and explanation should represent the user's preferences and goals. To work towards…

Robotics · Computer Science 2020-12-08 Jason R. Wilson , Leilani Gilpin , Irina Rabkina

Effective communication in serious illness and palliative care is essential but often under-taught due to limited access to training resources like standardized patients. We present PAL (Palliative Assisted Learning-bot), a conversational…

Human-Computer Interaction · Computer Science 2025-11-12 Neil K. R. Sehgal , Hita Kambhamettu , Allen Chang , Andrew Zhu , Lyle Ungar , Sharath Chandra Guntuku

Wizard of OZ (WOZ) is a well-established method for simulating the functionality and user experience of future systems. Using a human wizard to mimic certain operations of a potential system is particularly useful in situations where…

Human-Computer Interaction · Computer Science 2024-02-23 Stephan Schlögl , Gavin Doherty , Saturnino Luz

Authoring site-specific outdoor augmented reality (AR) experiences requires a nuanced understanding of real-world context to create immersive and relevant content. Existing ex-situ authoring tools typically rely on static 3D models to…

Human-Computer Interaction · Computer Science 2025-02-14 Nels Numan , Gabriel Brostow , Suhyun Park , Simon Julier , Anthony Steed , Jessica Van Brummelen

REST API test case generation tools are evolving rapidly, with growing capabilities for the automated generation of complex tests. However, despite their strengths in test data generation, these tools are constrained by the types of test…

Software Engineering · Computer Science 2025-09-03 Juan C. Alonso , Alberto Martin-Lopez , Sergio Segura , Gabriele Bavota , Antonio Ruiz-Cortés

Generative artificial intelligence has shown promise in prompting virtual worlds into existence, yet little attention has been given to understanding how this process unfolds as social interaction. We present Social Conjurer, a framework…

Human-Computer Interaction · Computer Science 2024-10-03 Amina Kobenova , Cyan DeVeaux , Samyak Parajuli , Andrzej Banburski-Fahey , Judith Amores Fernandez , Jaron Lanier

As AI models become ever more complex and intertwined in humans' daily lives, greater levels of interactivity of explainable AI (XAI) methods are needed. In this paper, we propose the use of belief change theory as a formal foundation for…

Artificial Intelligence · Computer Science 2024-08-15 Antonio Rago , Maria Vanina Martinez

Understanding human instructions and accomplishing Vision-Language Navigation tasks in unknown environments is essential for robots. However, existing modular approaches heavily rely on the quality of training data and often exhibit poor…

Robotics · Computer Science 2025-09-30 Yao Wang , Zhirui Sun , Wenzheng Chi , Baozhi Jia , Wenjun Xu , Jiankun Wang

As large language models (LLMs) become increasingly integrated into daily life, there is growing demand for AI assistants that are not only reactive but also proactive and personalized. While recent advances have pushed forward proactivity…

Computation and Language · Computer Science 2026-02-24 Jiho Kim , Junseong Choi , Woosog Chay , Daeun Kyung , Yeonsu Kwon , Yohan Jo , Edward Choi

Virtual assistants, also known as intelligent conversational systems such as Google's Virtual Assistant and Apple's Siri, interact with human-like responses to users' queries and finish specific tasks. Meanwhile, existing recommendation…

Information Retrieval · Computer Science 2019-01-08 Dimitrios Rafailidis , Yannis Manolopoulos

Augmented Reality (AR) technologies hold immense potential for revolutionizing the way individuals with disabilities interact with the world. AR systems can provide real-time assistance and support by overlaying digital information over the…

Human-Computer Interaction · Computer Science 2025-08-12 Riju Marwah , Jyotin Singh Thakur , Pranav Tanwar

This paper proposes a novel framework for developing safe Artificial General Intelligence (AGI) by combining Active Inference principles with Large Language Models (LLMs). We argue that traditional approaches to AI safety, focused on…

Artificial Intelligence · Computer Science 2025-08-11 Bo Wen