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相关论文: An Adaptive Deep RL Method for Non-Stationary Envi…

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Safe reinforcement learning in nonstationary environments requires safety mechanisms that adapt as environmental conditions change. Standard safe reinforcement learning methods often assume fixed constraints or stable environmental…

机器学习 · 计算机科学 2026-05-20 Timofey Tomashevskiy

Intelligent embodied agents need to quickly adapt to new scenarios by integrating long histories of experience into decision-making. For instance, a robot in an unfamiliar house initially wouldn't know the locations of objects needed for…

机器学习 · 计算机科学 2024-10-04 Ahmad Elawady , Gunjan Chhablani , Ram Ramrakhya , Karmesh Yadav , Dhruv Batra , Zsolt Kira , Andrew Szot

Scene understanding plays a critical role in enabling intelligence and autonomy in robotic systems. Traditional approaches often face challenges, including occlusions, ambiguous boundaries, and the inability to adapt attention based on…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Guodong Sun , Junjie Liu , Gaoyang Zhang , Bo Wu , Yang Zhang

The integration of contextual embeddings into the optimization processes of large language models is an advancement in natural language processing. The Context-Aware Neural Gradient Mapping framework introduces a dynamic gradient adjustment…

计算与语言 · 计算机科学 2025-04-25 David Boldo , Lily Pemberton , Gabriel Thistledown , Jacob Fairchild , Felix Kowalski

Real-world problems, for example in climate applications, often require causal reasoning on spatially gridded time series data or data with comparable structure. While the underlying system is often believed to behave similarly at different…

机器学习 · 计算机科学 2026-02-16 Martin Rabel , Jakob Runge

Modern scene text recognition systems often depend on large end-to-end architectures that require extensive training and are prohibitively expensive for real-time scenarios. In such cases, the deployment of heavy models becomes impractical…

计算机视觉与模式识别 · 计算机科学 2025-03-21 Ritabrata Chakraborty , Shivakumara Palaiahnakote , Umapada Pal , Cheng-Lin Liu

Animals in nature combine multiple modalities, such as sight and feel, to perceive terrain and develop an understanding of how to walk on uneven terrain in a stable manner. Similarly, legged robots need to develop their ability to stably…

机器人学 · 计算机科学 2026-04-17 Kartikeya Singh , Youngjin Kim , Yash Turkar , Karthik Dantu

Surgical context inference has recently garnered significant attention in robot-assisted surgery as it can facilitate workflow analysis, skill assessment, and error detection. However, runtime context inference is challenging since it…

计算机视觉与模式识别 · 计算机科学 2023-08-25 Zongyu Li , Ian Reyes , Homa Alemzadeh

We introduce a stochastic contextual bandit model where at each time step the environment chooses a distribution over a context set and samples the context from this distribution. The learner observes only the context distribution while the…

机器学习 · 统计学 2019-11-15 Johannes Kirschner , Andreas Krause

Autonomous robots navigating in changing environments demand adaptive navigation strategies for safe long-term operation. While many modern control paradigms offer theoretical guarantees, they often assume known extrinsic safety…

机器人学 · 计算机科学 2024-04-24 Jingxing Qian , Siqi Zhou , Nicholas Jianrui Ren , Veronica Chatrath , Angela P. Schoellig

Partial point cloud registration is essential for autonomous perception and 3D scene understanding, yet it remains challenging owing to structural ambiguity, partial visibility, and noise. We address these issues by proposing Confidence…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Yongqiang Wang , Weigang Li , Wenping Liu , Zhe Xu , Zhiqiang Tian

Recent advances in semantic image segmentation have mostly been achieved by training deep convolutional neural networks (CNNs). We show how to improve semantic segmentation through the use of contextual information; specifically, we explore…

计算机视觉与模式识别 · 计算机科学 2016-06-07 Guosheng Lin , Chunhua Shen , Anton van dan Hengel , Ian Reid

Exploiting synthetic data to learn deep models has attracted increasing attention in recent years. However, the intrinsic domain difference between synthetic and real images usually causes a significant performance drop when applying the…

计算机视觉与模式识别 · 计算机科学 2018-04-10 Yuhua Chen , Wen Li , Luc Van Gool

Generic Event Boundary Detection (GEBD) aims to identify moments in videos that humans perceive as event boundaries. This paper proposes a novel method for addressing this task, called Structured Context Learning, which introduces the…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Xin Gu , Congcong Li , Xinyao Wang , Dexiang Hong , Libo Zhang , Tiejian Luo , Longyin Wen , Heng Fan

Humans rarely perceive objects in isolation but interpret scenes through relationships among co-occurring elements. How such contextual knowledge is acquired without explicit supervision remains unclear. Here we combine human psychophysics…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Xiao Liu , Soumick Sarker , Ankur Sikarwar , Bryan Atista Kiely , Gabriel Kreiman , Zenglin Shi , Mengmi Zhang

Learning in the combinatorially large output space of sequence generation problems is challenging as providing expert demonstrations scales poorly with sequence length, and RL struggles with sparse rewards. Between dense demonstrations in…

Recent studies on deep-learning-based small defection segmentation approaches are trained in specific settings and tend to be limited by fixed context. Throughout the training, the network inevitably learns the representation of the…

计算机视觉与模式识别 · 计算机科学 2021-03-09 Zexi Chen , Zheyuan Huang , Yunkai Wang , Xuecheng Xu , Yue Wang , Rong Xiong

Self-supervised pre-trained transformers have improved the state of the art on a variety of speech tasks. Due to the quadratic time and space complexity of self-attention, they usually operate at the level of relatively short (e.g.,…

音频与语音处理 · 电气工程与系统科学 2023-03-30 Suwon Shon , Felix Wu , Kwangyoun Kim , Prashant Sridhar , Karen Livescu , Shinji Watanabe

The assurance of real-time properties is prone to context variability. Providing such assurance at design time would require to check all the possible context and system variations or to predict which one will be actually used. Both cases…

There is a growing demand for mobile robots to operate in more variable environments, where guaranteeing safe robot navigation is a priority, in addition to time performance. To achieve this, current solutions for local planning use a…

机器人学 · 计算机科学 2021-11-25 Darko Bozhinoski , Jasper Wijkhuizen