English
Related papers

Related papers: Modeling Explicit Concerning States for Reinforcem…

200 papers

Humans can naturally reason from superficial state differences (e.g. ground wetness) to transformations descriptions (e.g. raining) according to their life experience. In this paper, we propose a new visual reasoning task to test this…

Computer Vision and Pattern Recognition · Computer Science 2024-06-12 Wanqing Cui , Xin Hong , Yanyan Lan , Liang Pang , Jiafeng Guo , Xueqi Cheng

Natural language can offer a concise and human-interpretable means of specifying reinforcement learning (RL) tasks. The ability to extract rewards from a language instruction can enable the development of robotic systems that can learn from…

Machine Learning · Computer Science 2025-12-15 Alexey Zakharov , Shimon Whiteson

Text-based role-playing models can imitate character styles, yet they often fail to reflect a scene's atmosphere and evolving tension, both essential for immersive applications such as Virtual Reality (VR) games and interactive narratives.…

Artificial Intelligence · Computer Science 2026-05-07 Miao Wang , Yuling Shi , Yijiang Li , Yeheng Chen , Xiaodong Gu , Bin Li , Bo Gao , Yaduan Ruan

When agents interact with a complex environment, they must form and maintain beliefs about the relevant aspects of that environment. We propose a way to efficiently train expressive generative models in complex environments. We show that a…

Machine Learning · Computer Science 2019-06-25 Karol Gregor , Danilo Jimenez Rezende , Frederic Besse , Yan Wu , Hamza Merzic , Aaron van den Oord

Learning a good state representation is a critical skill when dealing with multiple tasks in Reinforcement Learning as it allows for transfer and better generalization between tasks. However, defining what constitute a useful representation…

Machine Learning · Computer Science 2022-10-06 Valentin Guillet , Dennis G. Wilson , Carlos Aguilar-Melchor , Emmanuel Rachelson

Representation learning methods are an important tool for addressing the challenges posed by complex observations spaces in sequential decision making problems. Recently, many methods have used a wide variety of types of approaches for…

Machine Learning · Computer Science 2025-06-24 Ayoub Echchahed , Pablo Samuel Castro

Conversational AI has made significant progress, yet generating expressive and controllable text-to-speech (TTS) remains challenging. Specifically, controlling fine-grained voice styles and emotions is notoriously difficult and typically…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-13 Zhicheng Ouyang , Seong-Gyun Leem , Bach Viet Do , Haibin Wu , Ariya Rastrow , Yuzong Liu , Florian Metze

Automation of tasks can have critical consequences when humans lose agency over decision processes. Deep learning models are particularly susceptible since current black-box approaches lack explainable reasoning. We argue that both the…

Human-Computer Interaction · Computer Science 2019-07-26 Sebastian Gehrmann , Hendrik Strobelt , Robert Krüger , Hanspeter Pfister , Alexander M. Rush

Deep reinforcement learning has been applied successfully to solve various real-world problems and the number of its applications in the multi-agent settings has been increasing. Multi-agent learning distinctly poses significant challenges…

Machine Learning · Computer Science 2021-02-24 Ngoc Duy Nguyen , Thanh Thi Nguyen , Doug Creighton , Saeid Nahavandi

Previous contrastive learning methods for sentence representations often focus on insensitive transformations to produce positive pairs, but neglect the role of sensitive transformations that are harmful to semantic representations.…

Computation and Language · Computer Science 2023-03-10 Jie Liu , Yixuan Liu , Xue Han , Chao Deng , Junlan Feng

When assisting people in daily tasks, robots need to accurately interpret visual cues and respond effectively in diverse safety-critical situations, such as sharp objects on the floor. In this context, we present M-CoDAL, a…

Robotics · Computer Science 2025-02-26 Sabit Hassan , Hye-Young Chung , Xiang Zhi Tan , Malihe Alikhani

Explicit communication among humans is key to coordinating and learning. Social learning, which uses cues from experts, can greatly benefit from the usage of explicit communication to align heterogeneous policies, reduce sample complexity,…

Machine Learning · Computer Science 2023-03-01 Seth Karten , Siva Kailas , Huao Li , Katia Sycara

Conversational Text-to-Speech (CTTS) aims to accurately express an utterance with the appropriate style within a conversational setting, which attracts more attention nowadays. While recognizing the significance of the CTTS task, prior…

Computation and Language · Computer Science 2024-10-15 Rui Liu , Zhenqi Jia , Jie Yang , Yifan Hu , Haizhou Li

Current vision and language tasks usually take complete visual data (e.g., raw images or videos) as input, however, practical scenarios may often consist the situations where part of the visual information becomes inaccessible due to…

Computer Vision and Pattern Recognition · Computer Science 2021-06-29 Ye Zhu , Yu Wu , Yi Yang , Yan Yan

In the context of education technology, empathic interaction with the user and feedback by the learning system using multiple inputs such as video, voice and text inputs is an important area of research. In this paper, a nonintrusive,…

Computer Vision and Pattern Recognition · Computer Science 2018-07-16 S L Happy , A. Dasgupta , P. Patnaik , A. Routray

Humans learn from catastrophic mistakes not through numerical penalties, but through qualitative suffering that reshapes who they are. Current AI safety approaches replicate none of this. Reward shaping captures magnitude, not meaning.…

Artificial Intelligence · Computer Science 2026-03-17 Pandurang Mopgar

Reinforcement Learning (RL) of contact-rich manipulation tasks has yielded impressive results in recent years. While many studies in RL focus on varying the observation space or reward model, few efforts focused on the choice of action…

Reinforcement learning (RL) has shown its strength in challenging sequential decision-making problems. The reward function in RL is crucial to the learning performance, as it serves as a measure of the task completion degree. In real-world…

Machine Learning · Computer Science 2024-02-13 Siyuan Li , Shijie Han , Yingnan Zhao , By Liang , Peng Liu

This paper develops generalizations of empowerment to continuous states. Empowerment is a recently introduced information-theoretic quantity motivated by hypotheses about the efficiency of the sensorimotor loop in biological organisms, but…

Artificial Intelligence · Computer Science 2012-02-01 Tobias Jung , Daniel Polani , Peter Stone

A major challenge in modern reinforcement learning (RL) is efficient control of dynamical systems from high-dimensional sensory observations. Learning controllable embedding (LCE) is a promising approach that addresses this challenge by…

Machine Learning · Computer Science 2020-06-25 Brandon Cui , Yinlam Chow , Mohammad Ghavamzadeh