English
Related papers

Related papers: LLM-Enhanced Feature Engineering for Multi-Factor …

200 papers

With the proliferation of electric vehicles (EVs), accurate charging demand and station occupancy forecasting are critical for optimizing urban energy and the profit of EVs aggregator. Existing approaches in this field usually struggle to…

Computational Engineering, Finance, and Science · Computer Science 2025-07-15 Hang Fan , Yunze Chai , Chenxi Liu , Weican Liu , Zuhan Zhang , Wencai Run , Dunnan Liu

Generalized Entity Matching (GEM), which aims at judging whether two records represented in different formats refer to the same real-world entity, is an essential task in data management. The prompt tuning paradigm for pre-trained language…

Computation and Language · Computer Science 2024-05-09 Yikuan Xia , Jiazun Chen , Xinchi Li , Jun Gao

We extend the neural basis expansion analysis (NBEATS) to incorporate exogenous factors. The resulting method, called NBEATSx, improves on a well performing deep learning model, extending its capabilities by including exogenous variables…

Machine Learning · Computer Science 2022-08-10 Kin G. Olivares , Cristian Challu , Grzegorz Marcjasz , Rafał Weron , Artur Dubrawski

The balancing market in the energy sector plays a critical role in physically and financially balancing the supply and demand. Modeling dynamics in the balancing market can provide valuable insights and prognosis for power grid stability…

Statistical Finance · Quantitative Finance 2026-02-03 Oskar Våle , Shiliang Zhang , Sabita Maharjan , Gro Klæboe

The Expectation Maximization (EM) algorithm is the default algorithm for inference in latent variable models. As in any other field of machine learning, applications of latent variable models to very large datasets make the use of advanced…

Optimization and Control · Mathematics 2021-11-11 Aymeric Dieuleveut , Gersende Fort , Eric Moulines , Geneviève Robin

This research provides an in-depth evaluation of various machine learning models for energy forecasting, focusing on the unique challenges of seasonal variations in student residential settings. The study assesses the performance of…

Machine Learning · Computer Science 2025-07-01 Muhammad Umair Danish , Mathumitha Sureshkumar , Tehara Fonseka , Umeshika Uthayakumar , Vinura Galwaduge

Energy is a critical driver of modern economic systems. Accurate energy price forecasting plays an important role in supporting decision-making at various levels, from operational purchasing decisions at individual business organizations to…

Machine Learning · Computer Science 2024-11-07 Alexandru-Victor Andrei , Georg Velev , Filip-Mihai Toma , Daniel Traian Pele , Stefan Lessmann

The wide spread of new energy resources, smart devices, and demand side management strategies has motivated several analytics operations, from infrastructure load modeling to user behavior profiling. Energy Demand Forecasting (EDF) of…

Machine Learning · Computer Science 2026-02-25 Andreas Tritsarolis , Gil Sampaio , Nikos Pelekis , Yannis Theodoridis

Given the increasing penetration in renewable generation, the UK power system is experiencing a decline in system inertia and an increase in frequency response (FR) requirements. Faster FR products are a mitigating solution that can…

Systems and Control · Electrical Eng. & Systems 2019-07-19 Yifu Ding , Roberto Moreira , Dagoberto Cedillos

Electricity expense management presents significant challenges, as this resource is susceptible to various influencing factors. In universities, the demand for this resource is rapidly growing with institutional expansion and has a…

This paper introduces a novel changepoint detection framework that combines ensemble statistical methods with Large Language Models (LLMs) to enhance both detection accuracy and the interpretability of regime changes in time series data.…

With the increasing security issues in blockchain, smart contract vulnerability detection has become a research focus. Existing vulnerability detection methods have their limitations: 1) Static analysis methods struggle with complex…

Cryptography and Security · Computer Science 2025-07-31 Lei Yu , Shiqi Cheng , Zhirong Huang , Jingyuan Zhang , Chenjie Shen , Junyi Lu , Li Yang , Fengjun Zhang , Jiajia Ma

Meteorological factors (MF) are crucial in day-ahead load forecasting as they significantly influence the electricity consumption behaviors of consumers. Numerous studies have incorporated MF into the load forecasting model to achieve…

Machine Learning · Computer Science 2025-01-07 Yangze Zhou , Guoxin Lin , Gonghao Zhang , Yi Wang

Recent advancements in deep learning have led to the development of Foundation Models (FMs) for weather forecasting, yet their ability to predict extreme weather events remains limited. Existing approaches either focus on general weather…

Machine Learning · Computer Science 2025-12-12 Hang Ni , Weijia Zhang , Hao Liu

Accurate volatility forecasts are vital in modern finance for risk management, portfolio allocation, and strategic decision-making. However, existing methods face key limitations. Fully multivariate models, while comprehensive, are…

Statistical Finance · Quantitative Finance 2025-10-09 Duo Zhang , Jiayu Li , Junyi Mo , Elynn Chen

Recently, Large Language Models (LLMs) have attracted significant attention for their exceptional performance across a broad range of tasks, particularly in text analysis. However, the finance sector presents a distinct challenge due to its…

Computation and Language · Computer Science 2024-06-18 Meiyun Wang , Kiyoshi Izumi , Hiroki Sakaji

The growing penetration of renewable and distributed generation is transforming power systems and challenging conventional protection schemes that rely on fixed settings and local measurements. Machine learning (ML) offers a data-driven…

Machine Learning · Computer Science 2025-12-18 Julian Oelhaf , Mehran Pashaei , Georg Kordowich , Christian Bergler , Andreas Maier , Johann Jäger , Siming Bayer

We discuss and extend methods for estimating Markovian-Regime-Switching (MRS) and trend models for wholesale electricity prices. We argue the existing methods of trend estimation used in the electricity price modelling literature either…

Methodology · Statistics 2020-09-17 Angus Lewis , Nigel Bean , Giang Nguyen

In the modern financial sector, the exponential growth of data has made efficient and accurate financial data analysis increasingly crucial. Traditional methods, such as statistical analysis and rule-based systems, often struggle to process…

Statistical Finance · Quantitative Finance 2025-04-10 Jingru Wang , Wen Ding , Xiaotong Zhu

Stock price prediction is challenging due to market volatility and its sensitivity to real-time events. While large language models (LLMs) offer new avenues for text-based forecasting, their application in finance is hindered by noisy news…

Artificial Intelligence · Computer Science 2025-12-03 He Wang , Wenyilin Xiao , Songqiao Han , Hailiang Huang