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The development of state-of-the-art large language models is commonly understood as a two-stage process involving pre-training and post-training. We point out the need for an additional intermediate stage called reinforcement mid-training…

计算与语言 · 计算机科学 2025-09-30 Yijun Tian , Shaoyu Chen , Zhichao Xu , Yawei Wang , Jinhe Bi , Peng Han , Wei Wang

The emergence of a variety of Machine Learning (ML) approaches for travel mode choice prediction poses an interesting question to transport modellers: which models should be used for which applications? The answer to this question goes…

We derive an advanced surrogate model for predicting turbulent transport at the edge of tokamaks driven by electron temperature gradient (ETG) modes.Our derivation is based on a recently developed sensitivity-driven sparse grid…

等离子体物理 · 物理学 2024-10-30 Ionut-Gabriel Farcas , Gabriele Merlo , Frank Jenko

Burnout is a psychological syndrome marked by emotional exhaustion, depersonalization, and reduced personal accomplishment, with a significant impact on individual well-being and organizational performance. This study proposes a machine…

机器学习 · 计算机科学 2025-10-30 Bruno W. G. Teodosio , Mário J. O. T. Lira , Pedro H. M. Araújo , Lucas R. C. Farias

Skill effect models for long-horizon manipulation tasks are prone to failures in conditions not covered by training data distributions. Therefore, enabling robots to reason about and learn from failures is necessary. We investigate the…

机器人学 · 计算机科学 2025-09-03 Yixuan Huang , Novella Alvina , Mohanraj Devendran Shanthi , Tucker Hermans

We consider the problem of learning support vector machines robust to uncertainty. It has been established in the literature that typical loss functions, including the hinge loss, are sensible to data perturbations and outliers, thus…

机器学习 · 计算机科学 2024-02-06 Valentina Cepeda , Andrés Gómez , Shaoning Han

Spiking Transformers have shown strong potential for long-range visual modeling through spike-driven self-attention. However, their quadratic token interactions remain fundamentally misaligned with the sparse and event-driven nature of…

计算机视觉与模式识别 · 计算机科学 2026-04-29 Dewei Bai , Hongxiang Peng , Yunyun Zeng , Ziyu Zhang , Hong Qu , Yi Zhang

Amongst the available technologies for earthquake research, remote sensing has been commonly used due to its unique features such as fast imaging and wide image-acquisition range. Nevertheless, early studies on pre-earthquake and…

Cascading failure studies help assess and enhance the robustness of power systems against severe power outages. Onset time is a critical parameter in the analysis and management of power system stability and reliability, representing the…

信号处理 · 电气工程与系统科学 2025-03-04 Samita Rani Pani , Pallav Kumar Bera , Rajat Kanti Samal

Fast approximations of power flow results are beneficial in power system planning and live operation. In planning, millions of power flow calculations are necessary if multiple years, different control strategies or contingency policies are…

机器学习 · 计算机科学 2020-08-24 Florian Schaefer , Jan-Hendrik Menke , Martin Braun

This paper presents a data-driven approach to mitigate the effects of air pollution from industrial plants on nearby cities by linking operational decisions with weather conditions. Our method combines predictive and prescriptive machine…

机器学习 · 计算机科学 2023-03-23 Dimitris Bertsimas , Leonard Boussioux , Cynthia Zeng

Machine Learning focuses on the construction and study of systems that can learn from data. This is connected with the classification problem, which usually is what Machine Learning algorithms are designed to solve. When a machine learning…

机器学习 · 统计学 2018-02-13 Kyongche Kang , Jack Michalak

Efficient prediction of internet traffic is essential for ensuring proactive management of computer networks. Nowadays, machine learning approaches show promising performance in modeling real-world complex traffic. However, most existing…

机器学习 · 计算机科学 2022-05-10 Sajal Saha , Anwar Haque , Greg Sidebottom

High Throughput Computing (HTC) provides a convenient mechanism for running thousands of tasks. Many HTC systems exploit computers which are provisioned for other purposes by utilising their idle time - volunteer computing. This has great…

分布式、并行与集群计算 · 计算机科学 2018-10-23 A. Stephen McGough , Matthew Forshaw , John Brennan , Noura Al Moubayed , Stephen Bonner

This paper presents an interpretable review of various machine learning and deep learning models to predict the maintenance of aircraft engine to avoid any kind of disaster. One of the advantages of the strategy is that it can work with…

机器学习 · 计算机科学 2023-09-26 Abdullah Al Hasib , Ashikur Rahman , Mahpara Khabir , Md. Tanvir Rouf Shawon

The use of Variational Autoencoders in different Machine Learning tasks has drastically increased in the last years. They have been developed as denoising, clustering and generative tools, highlighting a large potential in a wide range of…

机器学习 · 计算机科学 2019-07-12 Helena Andrés-Terré , Pietro Lió

Accurate modeling of runaway electron generation and losses during tokamak disruptions is crucial for the development of reactor-scale tokamak devices. In this paper we present a reduced model for runaway electron losses due to flux surface…

等离子体物理 · 物理学 2024-10-07 Oskar Vallhagen , Lise Hanebring , Tünde Fülöp , Mathias Hoppe , Istvan Pusztai

This paper investigates the integration of machine learning forecasts of intervention durations into a stochastic variant of the Capacitated Vehicle Routing Problem with Time Windows (CVRPTW). In particular, we exploit tree-based gradient…

最优化与控制 · 数学 2026-01-13 Matteo Garbelli

Predictive Maintenance (PdM) methods aim to facilitate the scheduling of maintenance work before equipment failure. In this context, detecting early faults in automated teller machines (ATMs) has become increasingly important since these…

Machine learning models have become indispensable tools in applications across the physical sciences. Their training is often time-consuming, vastly exceeding the inference timescales. Several protocols have been developed to perturb the…

机器学习 · 计算机科学 2025-06-25 Sagi Meir , Tommer D. Keidar , Shlomi Reuveni , Barak Hirshberg