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Humans are known to have an internal "world model" that enables us to carry out action planning based on world states. AI agents need to have such a world model for action planning as well. It is not clear how current AI models, especially…

Computer Vision and Pattern Recognition · Computer Science 2025-06-06 Delong Chen , Willy Chung , Yejin Bang , Ziwei Ji , Pascale Fung

A complex visual navigation task puts an agent in different situations which call for a diverse range of visual perception abilities. For example, to "go to the nearest chair", the agent might need to identify a chair in a living room using…

Computer Vision and Pattern Recognition · Computer Science 2021-08-05 Bokui Shen , Danfei Xu , Yuke Zhu , Leonidas J. Guibas , Li Fei-Fei , Silvio Savarese

Virtual Reality is used successfully to treat people for regular phobias. A new challenge is to develop Virtual Reality Exposure Training for social skills. Virtual actors in such systems have to show appropriate social behavior including…

Computers and Society · Computer Science 2014-04-16 Catholijn Jonker , Joost Broekens , Aske Plaat

This paper introduces the novel concept of proactive resource allocation in which the predictability of user behavior is exploited to balance the wireless traffic over time, and hence, significantly reduce the bandwidth required to achieve…

Information Theory · Computer Science 2010-10-12 Hesham El-Gamal , John Tadrous , Atilla Eryilmaz

Sensor network virtualization is a promising paradigm to move away from highlycustomized, application-specific wireless sensor networks deployment by opening up to the possibility of dynamically assigning general purpose physical resources…

Networking and Internet Architecture · Computer Science 2024-02-14 Carmen Delgado , José Ramón Gállego , María Canales , Jorge Ortín , Sonda Bousnina , Matteo Cesana

When establishing a visual connection between a virtual reality user and an augmented reality user, it is important to consider whether the augmented reality user faces a surplus of information. Augmented reality, compared to virtual…

Human-Computer Interaction · Computer Science 2021-05-05 Robbe Cools , Jihae Han , Adalberto L. Simeone

Queuing network control is essential for managing congestion in job-processing systems such as service systems, communication networks, and manufacturing processes. Despite growing interest in applying reinforcement learning (RL)…

Machine Learning · Computer Science 2024-09-06 Ethan Che , Jing Dong , Hongseok Namkoong

Virtual Reality (VR) technology has become increasingly popular in recent years as a key enabler of the Metaverse. VR applications have unique characteristics, including the revolutionized human-computer interaction mechanisms, that…

Software Engineering · Computer Science 2023-08-15 Shuqing Li , Lili Wei , Yepang Liu , Cuiyun Gao , Shing-Chi Cheung , Michael R. Lyu

A core challenge for an agent learning to interact with the world is to predict how its actions affect objects in its environment. Many existing methods for learning the dynamics of physical interactions require labeled object information.…

Machine Learning · Computer Science 2016-10-19 Chelsea Finn , Ian Goodfellow , Sergey Levine

In warehouse and manufacturing environments, manipulation platforms are frequently deployed at conveyor belts to perform pick and place tasks. Because objects on the conveyor belts are moving, robots have limited time to pick them up. This…

Robotics · Computer Science 2020-06-22 Fahad Islam , Oren Salzman , Aditya Agarwal , Maxim Likhachev

Route planning for navigation under partial observability plays a crucial role in modern robotics and autonomous driving. Existing route planning approaches can be categorized into two main classes: traditional autoregressive and…

Robotics · Computer Science 2024-04-04 Gengyu Zhang , Hao Tang , Yan Yan

Virtual Reality (VR) interfaces often rely on linear ray-casting for object selection but struggle with precision in dense or occluded environments. This late-breaking work introduces an optimized dual-layered selection mechanism combining…

Human-Computer Interaction · Computer Science 2025-03-04 Xiang Li , Per Ola Kristensson

Many kinds of industrial projects involve the use of prefabricated modules built offsite, and installation on-site using mobile cranes. Due to their costly operation and safety concerns, utilization of such heavy lift mobile cranes requires…

Computers and Society · Computer Science 2019-01-28 Navid Kayhani , Hosein Taghaddos , Mojtaba Noghabaee , Ulrich , Hermann

Prospection, the act of predicting the consequences of many possible futures, is intrinsic to human planning and action, and may even be at the root of consciousness. Surprisingly, this idea has been explored comparatively little in…

Robotics · Computer Science 2018-04-03 Chris Paxton , Yotam Barnoy , Kapil Katyal , Raman Arora , Gregory D. Hager

We study discrete-time predictable forward processes when trading times do not coincide with performance evaluation times in a binomial tree model for the financial market. The key step in the construction of these processes is to solve a…

Mathematical Finance · Quantitative Finance 2023-12-05 Gechun Liang , Moris S. Strub , Yuwei Wang

Preference-based Reinforcement Learning (PbRL) has made significant strides in single-agent settings, but has not been studied for multi-agent frameworks. On the other hand, modeling cooperation between multiple agents, specifically,…

Artificial Intelligence · Computer Science 2024-09-26 Siddhant Bhambri , Mudit Verma , Upasana Biswas , Anil Murthy , Subbarao Kambhampati

In virtual reality games, players dive into fictional environments and can experience a compelling and immersive world. State-of-the-art VR systems allow for natural and intuitive navigation through physical walking. However, the tracking…

Human-Computer Interaction · Computer Science 2024-03-08 Sebastian Cmentowski , Andrey Krekhov , Jens Krüger

In a human-robot interaction system, the most important thing to consider is the safety of the user. This must be guaranteed in order to implement a reliable system. The main objective of this paper is to generate a safe motion scheme that…

Robotics · Computer Science 2022-02-24 A Gutierrez , V Guda , S Mugisha , C Chevallereau , Damien Chablat

We focus on the problem of designing an artificial agent (AI), capable of assisting a human user to complete a task. Our goal is to guide human users towards optimal task performance while keeping their cognitive load as low as possible.…

Robotics · Computer Science 2019-11-05 Gilwoo Lee , Christoforos Mavrogiannis , Siddhartha S. Srinivasa

Generative AI tools can provide people with the ability to create virtual environments and scenes with natural language prompts. Yet, how people will formulate such prompts is unclear -- particularly when they inhabit the environment that…

Human-Computer Interaction · Computer Science 2024-05-30 Setareh Aghel Manesh , Tianyi Zhang , Yuki Onishi , Kotaro Hara , Scott Bateman , Jiannan Li , Anthony Tang