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Adaptive medical AI models often face performance drops in dynamic clinical environments due to data drift. We propose an autonomous continuous monitoring and data integration framework that maintains robust performance over time. Focusing…

计算机视觉与模式识别 · 计算机科学 2026-04-13 Mohammad Daouk , Jan Ulrich Becker , Neeraja Kambham , Anthony Chang , Chandra Mohan , Hien Van Nguyen

Robust controllers that stabilize dynamical systems even under disturbances and noise are often formulated as solutions of nonsmooth, nonconvex optimization problems. While methods such as gradient sampling can handle the nonconvexity and…

最优化与控制 · 数学 2023-05-01 Steffen W. R. Werner , Michael L. Overton , Benjamin Peherstorfer

Vector databases are critical infrastructure in AI systems, and average recall is the dominant metric for their evaluation. Both users and researchers rely on it to choose and optimize their systems. We show that relying on average recall…

数据库 · 计算机科学 2026-04-03 Zikai Wang , Qianxi Zhang , Baotong Lu , Qi Chen , Cheng Tan

Recent advances in large language and vision-language models have enabled strong reasoning capabilities, yet they remain impractical for specialized domains like remote sensing, where annotated data is scarce and expensive. We present the…

计算机视觉与模式识别 · 计算机科学 2025-08-08 Aybora Koksal , A. Aydin Alatan

This paper introduces an efficient Residual Reinforcement Learning (RRL) framework for voltage control in active distribution grids. Voltage control remains a critical challenge in distribution grids, where conventional Reinforcement…

系统与控制 · 电气工程与系统科学 2025-12-30 Sarra Bouchkati , Ramil Sabirov , Steffen Kortmann , Andreas Ulbig

We propose a stochastic trust-region method for unconstrained nonconvex optimization that incorporates stochastic variance-reduced gradients (SVRG) to accelerate convergence. Unlike classical trust-region methods, the proposed algorithm…

最优化与控制 · 数学 2026-01-22 Yuchen Fang , Xinshou Zheng , Javad Lavaei

Virtual reality simulation is becoming popular as a training platform in surgical education. However, one important aspect of simulation-based surgical training that has not received much attention is the provision of automated real-time…

人工智能 · 计算机科学 2017-07-03 Xingjun Ma , Sudanthi Wijewickrema , Yun Zhou , Shuo Zhou , Stephen O'Leary , James Bailey

The last decade has witnessed the proliferation of network function virtualization (NFV) in the telco industry, thanks to its unparalleled flexibility, scalability, and cost-effectiveness. However, as the NFV infrastructure is shared by…

网络与互联网体系结构 · 计算机科学 2025-07-08 Qiong Liu , Jianke Lin , Tianzhu Zhang , Leonardo Linguaglossa

Large language models (LLMs) are increasingly deployed in decision-making tasks, where not only accuracy but also reliable confidence estimates are essential. Well-calibrated confidence enables downstream systems to decide when to trust a…

机器学习 · 计算机科学 2026-01-21 Duygu Nur Yaldiz , Evangelia Spiliopoulou , Zheng Qi , Siddharth Varia , Srikanth Doss , Nikolaos Pappas

Sampling efficiency is a key bottleneck in reinforcement learning with verifiable rewards. Existing group-based policy optimization methods, such as GRPO, allocate a fixed number of rollouts for all training prompts. This uniform allocation…

机器学习 · 计算机科学 2026-03-06 Hieu Trung Nguyen , Bao Nguyen , Wenao Ma , Yuzhi Zhao , Ruifeng She , Viet Anh Nguyen

Reaction time (RT) is a fundamental measure in cognitive and neurophysiological assessment, yet most existing RT systems require active user engagement and controlled environments, limiting their use in real-world settings. This paper…

定量方法 · 定量生物学 2026-03-13 Abhigyan Sarkar , Boris Rubinsky

This article investigates the problem of controlling linear time-invariant systems subject to time-varying and a priori unknown cost functions, state and input constraints, and exogenous disturbances. We combine the online convex…

系统与控制 · 电气工程与系统科学 2025-12-18 Marko Nonhoff , Emiliano Dall'Anese , Matthias A. Müller

Robust control problems have significant practical implications since external disturbances can significantly impact the performance of control methods. Existing robust control methods excel at control-affine systems but fail at neural…

系统与控制 · 电气工程与系统科学 2025-06-17 Huixuan Cheng , Hanjiang Hu , Changliu Liu

We consider the problem of designing robust state-feedback controllers for discrete-time linear time-invariant systems, based directly on measured data. The proposed design procedures require no model knowledge, but only a single open-loop…

系统与控制 · 电气工程与系统科学 2020-10-27 Julian Berberich , Anne Romer , Carsten W. Scherer , Frank Allgöwer

Humans excel at bimanual assembly tasks by adapting to rich tactile feedback -- a capability that remains difficult to replicate in robots through behavioral cloning alone, due to the suboptimality and limited diversity of human…

Recent Byzantine fault-tolerant (BFT) state machine replication (SMR) protocols increasingly focus on scalability to meet the requirements of distributed ledger technology (DLT). Validating the performance of scalable BFT protocol…

分布式、并行与集群计算 · 计算机科学 2023-10-02 Christian Berger , Sadok Ben Toumia , Hans P. Reiser

Verifiable training has shown success in creating neural networks that are provably robust to a given amount of noise. However, despite only enforcing a single robustness criterion, its performance scales poorly with dataset complexity. On…

机器学习 · 计算机科学 2020-12-16 Shiqi Wang , Kevin Eykholt , Taesung Lee , Jiyong Jang , Ian Molloy

Multi-sensor fusion is central to robust robotic perception, yet most existing systems operate under static sensor configurations, collecting all modalities at fixed rates and fidelity regardless of their situational utility. This rigidity…

机器人学 · 计算机科学 2026-02-12 Yanchen Liu , Yuang Fan , Minghui Zhao , Xiaofan Jiang

Multi-vehicle routing problem with soft time windows (MVRPSTW) is an indispensable constituent in urban logistics distribution systems. Over the past decade, numerous methods for MVRPSTW have been proposed, but most are based on heuristic…

人工智能 · 计算机科学 2020-10-28 Ke Zhang , Meng Li , Zhengchao Zhang , Xi Lin , Fang He

This paper proposes a robust control design method using reinforcement-learning for controlling partially-unknown dynamical systems under uncertain conditions. The method extends the optimal reinforcement-learning algorithm with a new…

系统与控制 · 电气工程与系统科学 2020-04-17 Phuong D. Ngo , Fred Godtliebsen