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相关论文: A new hybrid approach for crude oil price forecast…

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An accurate prediction of crude oil prices over long future horizons is challenging and of great interest to governments, enterprises, and investors. This paper proposes a revised hybrid model built upon empirical mode decomposition (EMD)…

机器学习 · 计算机科学 2014-01-10 Tao Xiong , Yukun Bao , Zhongyi Hu

Accurate crude oil price forecasting is crucial for various economic activities, including energy trading, risk management, and investment planning. Although deep learning models have emerged as powerful tools for crude oil price…

机器学习 · 计算机科学 2024-12-17 Mohammed Alruqimi , Luca Di Persio

Despite numerous research efforts in applying deep learning to time series forecasting, achieving high accuracy in multi-step predictions for volatile time series like crude oil prices remains a significant challenge. Moreover, most…

机器学习 · 计算机科学 2024-07-17 Mohammed Alruqimi , Luca Di Persio

Accurate crude oil price prediction is crucial for financial decision-making. We propose a novel reservoir computing model for forecasting crude oil prices. It outperforms popular deep learning methods in most scenarios, as demonstrated…

机器学习 · 计算机科学 2023-06-06 Kaushal Kumar

Data mining is a popular concept of mined necessary data from a large set of data. Data mining using clustering is a powerful way to analyze data and gives prediction. In this paper non structural time series data is used to forecast daily…

数据库 · 计算机科学 2015-01-27 Ratul Dey Sanjay Chakraborty Lopamudra Dey

Over the past 20 years, Kenya's demand for petroleum products has proliferated. This is mainly because this particular commodity is used in many sectors of the country's economy. Exchange rates are impacted by constantly shifting prices,…

机器学习 · 计算机科学 2022-11-24 Kiplang'at Weldon , John Ngechu , Ngatho Everlyne , Nancy Njambi , Kinyua Gikunda

Financial market prediction is a challenging application of machine learning, where even small improvements in directional accuracy can yield substantial value. Most models struggle to exceed 55--57\% accuracy due to high noise,…

机器学习 · 计算机科学 2025-12-19 Abraham Itzhak Weinberg

This paper introduces a novel mixture model-based approach for simultaneous clustering and optimal segmentation of functional data which are curves presenting regime changes. The proposed model consists in a finite mixture of piecewise…

统计方法学 · 统计学 2014-05-02 Faicel Chamroukhi

Data clustering is a process of arranging similar data into groups. A clustering algorithm partitions a data set into several groups such that the similarity within a group is better than among groups. In this paper a hybrid clustering…

数据库 · 计算机科学 2012-05-25 Ravindra Jain

Crude oil is a major component in most advanced economies of the world. Accurately predicting and understanding the behavior of crude oil prices is important for economists, analysts, forecasters, and traders, to name a few. The price of…

机器学习 · 计算机科学 2018-11-26 Ganapathy S. Natarajan , Aishwarya Ashok

Research on crude oil price forecasting has attracted tremendous attention from scholars and policymakers due to its significant effect on the global economy. Besides supply and demand, crude oil prices are largely influenced by various…

机器学习 · 计算机科学 2021-11-18 Jiangwei Liu , Xiaohong Huang

The dissertation investigates the application of Probabilistic Graphical Models (PGMs) in forecasting the price of Crude Oil. This research is important because crude oil plays a very pivotal role in the global economy hence is a very…

交易与市场微观结构 · 定量金融 2018-05-01 Danish A. Alvi

Clustering algorithms have regained momentum with recent popularity of data mining and knowledge discovery approaches. To obtain good clustering in reasonable amount of time, various meta-heuristic approaches and their hybridization,…

机器学习 · 计算机科学 2019-01-29 Arjun Pakrashi , Bidyut B. Chaudhuri

The optimization of front-end crude oil scheduling is a critical determinant of refinery profitability and operational stability. However, the coupling of discrete logistics events (e.g., vessel berthing) with continuous material flows…

量子物理 · 物理学 2026-04-30 Jian Yang , Bohang Wang , Lina Wang , Jiacheng Chen , Gaoxiang Tang , Zihan Deng , Wending Zhao , Xianfeng Cai

In the field of global energy and environment, crude oil is an important strategic resource, and its price fluctuation has a far-reaching impact on the global economy, financial market and the process of low-carbon development. In recent…

机器学习 · 计算机科学 2024-09-20 Yuwen Zhao , Baojun Hu , Sizhe Wang

This research systematically develops and evaluates various hybrid modeling approaches by combining traditional econometric models (ARIMA and ARFIMA models) with machine learning and deep learning techniques (SVM, XGBoost, and LSTM models)…

交易与市场微观结构 · 定量金融 2025-05-27 Dominik Stempień , Robert Ślepaczuk

With the scaling up of crude oil scheduling in modern refineries, large-scale crude oil scheduling problems (LSCOSPs) emerge with thousands of binary variables and non-linear constraints, which are challenging to be optimized by traditional…

神经与进化计算 · 计算机科学 2024-01-22 Wanting Zhang , Wei Du , Guo Yu , Renchu He , Wenli Du , Yaochu Jin

The recent development of advanced machine learning methods for hybrid models has greatly addressed the need for the correct prediction of electrical prices. This method combines AlexNet and LSTM algorithms, which are used to introduce a…

Clustering is widely used in unsupervised learning to find homogeneous groups of observations within a dataset. However, clustering mixed-type data remains a challenge, as few existing approaches are suited for this task. This study…

机器学习 · 统计学 2025-11-26 Badih Ghattas , Alvaro Sanchez San-Benito

Clustering is an important data mining technique where we will be interested in maximizing intracluster distance and also minimizing intercluster distance. We have utilized clustering techniques for detecting deviation in product sales and…

数据库 · 计算机科学 2013-12-11 S. Hanumanth Sastry , Prof. M. S. Prasada Babu
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