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Radio maps provide metrics such as the received signal strength at every location in a geographical region of interest. Extensive research has been carried out in this context, but it relies almost exclusively on synthetic-data experiments.…

信号处理 · 电气工程与系统科学 2025-08-20 Raju Shrestha , Tien Ngoc Ha , Pham Q. Viet , Daniel Romero

The growing complexity of the power grid, driven by increasing share of distributed energy resources and by massive deployment of intelligent internet-connected devices, requires new modelling tools for planning and operation. Physics-based…

机器学习 · 统计学 2018-11-26 Francesco Fusco

Advanced control, operation, and planning tools of electrical networks with ML are not straightforward. 110 experts were surveyed to show where and how ML algorithms could advance. This paper assesses this survey and research environment.…

系统与控制 · 电气工程与系统科学 2024-08-12 Jochen L. Cremer , Adrian Kelly , Ricardo J. Bessa , Milos Subasic , Panagiotis N. Papadopoulos , Samuel Young , Amar Sagar , Antoine Marot

Many businesses and industries nowadays rely on large quantities of time series data making time series forecasting an important research area. Global forecasting models that are trained across sets of time series have shown a huge…

机器学习 · 计算机科学 2021-10-25 Rakshitha Godahewa , Christoph Bergmeir , Geoffrey I. Webb , Rob J. Hyndman , Pablo Montero-Manso

Renewable-energy-based grids development needs new methods to maintain the balance between the load and generation using the efficient energy storages models. Most of the available energy storages models do not take into account such…

信号处理 · 电气工程与系统科学 2019-06-10 Denis Sidorov , Qing Tao , Ildar Muftahov , Aleksei Zhukov , Dmitriy Karamov , Aliona Dreglea , Fang Liu

Net load forecasting is crucial for energy planning and facilitating informed decision-making regarding trade and load distributions. However, evaluating forecasting models' performance against benchmark models remains challenging, thereby…

人机交互 · 计算机科学 2025-03-13 Kaustav Bhattacharjee , Soumya Kundu , Indrasis Chakraborty , Aritra Dasgupta

Recent works in Event Argument Extraction (EAE) have focused on improving model generalizability to cater to new events and domains. However, standard benchmarking datasets like ACE and ERE cover less than 40 event types and 25…

计算与语言 · 计算机科学 2023-06-02 Tanmay Parekh , I-Hung Hsu , Kuan-Hao Huang , Kai-Wei Chang , Nanyun Peng

Spurious correlations in training data significantly hinder the generalization capability of machine learning models when faced with distribution shifts, leading to the proposition of numberous debiasing methods. However, it remains to be…

机器学习 · 计算机科学 2025-05-22 Peng Kuang , Zhibo Wang , Zhixuan Chu , Jingyi Wang , Kui Ren

The secure operation of future power systems will rely on better coordination between transmission system and distribution system operators. Increasing integration of renewables throughout the whole system is challenging the traditional…

Accurate and reliable energy forecasting is essential for power grid operators who strive to minimize extreme forecasting errors that pose significant operational challenges and incur high intra-day trading costs. Incorporating planning…

计算机与社会 · 计算机科学 2026-05-13 Raffael Theiler , Leandro Von Krannichfeldt , Giovanni Sansavini , Michael F. Howland , Olga Fink

Electricity price forecasting is a critical component of modern energy-management systems, yet existing approaches heavily rely on numerical histories and ignore contemporaneous textual signals. We introduce NSW-EPNews, the first benchmark…

机器学习 · 计算机科学 2025-06-16 Zhaoge Bi , Linghan Huang , Haolin Jin , Qingwen Zeng , Huaming Chen

Recent studies on large language models (LLMs) and large multimodal models (LMMs) have demonstrated promising skills in various domains including science and mathematics. However, their capability in more challenging and real-world related…

计算机视觉与模式识别 · 计算机科学 2025-02-28 Ming Li , Jike Zhong , Tianle Chen , Yuxiang Lai , Konstantinos Psounis

Unreliable predictions can occur when using artificial intelligence (AI) systems with negative consequences for downstream applications, particularly when employed for decision-making. Conformal prediction provides a model-agnostic…

With the rapid development of electricity markets, price volatility has significantly increased, making accurate forecasting crucial for power system operations and market decisions. Traditional linear models cannot capture the complex…

机器学习 · 计算机科学 2025-12-02 Xuanyi Zhao , Jiawen Ding , Xueting Huang , Yibo Zhang

Weather forecasting is one of the cornerstones of meteorological work. In this paper, we present a new benchmark dataset named Weather2K, which aims to make up for the deficiencies of existing weather forecasting datasets in terms of…

机器学习 · 计算机科学 2023-02-22 Xun Zhu , Yutong Xiong , Ming Wu , Gaozhen Nie , Bin Zhang , Ziheng Yang

The rich countries of Western Europe and its citizens benefited during at least the last 30 years from an extraordinary stable electricity grid. This stability was achieved by the european grid system and a large flexible and reliable spare…

物理与社会 · 物理学 2008-04-01 Michael Dittmar

Cost optimal scenarios derived from models of a highly renewable electricity system depend on the specific input data, cost assumptions and system constraints. Here this influence is studied using a techno-economic optimisation model for a…

物理与社会 · 物理学 2018-08-21 David P. Schlachtberger , Tom Brown , Mirko Schäfer , Stefan Schramm , Martin Greiner

Earth observation satellite imaging scheduling is a challenging NP-hard combinatorial optimisation problem central to space mission operations. While next-generation agile Earth observation satellites (EOS) increase operational flexibility,…

Decisions related to electric power systems planning and operations rely on assumptions and insights informed by historic weather data and records of past performance. Evolving climate trends are, however, changing the energy use patterns…

物理与社会 · 物理学 2019-12-09 Anna M. Brockway , Laurel N. Dunn

The quantity and distribution of land which is eligible for renewable energy sources is fundamental to the role these technologies will play in future energy systems. As it stands, however, the current state of land eligibility…

其他计算机科学 · 计算机科学 2017-12-22 David Severin Ryberg , Martin Robinius , Detlef Stolten