中文
相关论文

相关论文: Towards Machine Learning-based Fish Stock Assessme…

200 篇论文

We have proposed to develop a global hybrid deep learning framework to predict the daily prices in the stock market. With representation learning, we derived an embedding called Stock2Vec, which gives us insight for the relationship among…

统计金融 · 定量金融 2020-10-06 Xing Wang , Yijun Wang , Bin Weng , Aleksandr Vinel

Financial forecasting is challenging and attractive in machine learning. There are many classic solutions, as well as many deep learning based methods, proposed to deal with it yielding encouraging performance. Stock time series forecasting…

机器学习 · 计算机科学 2019-01-23 Tao Ma

Model performance is frequently reported only for the overall population under consideration. However, due to heterogeneity, overall performance measures often do not accurately represent model performance within specific subgroups. We…

统计方法学 · 统计学 2025-06-03 Ruotao Zhang , Constantine Gatsonis , Jon Steingrimsson

Understanding and modeling animal behavior is essential for studying collective motion, decision-making, and bio-inspired robotics. Yet, evaluating the accuracy of behavioral models still often relies on offline comparisons to static…

机器人学 · 计算机科学 2026-05-20 Mathis Hocke , Andreas Gerken , David Bierbach , Jens Krause , Tim Landgraf

Tree-based methods are popular machine learning techniques used in various fields. In this work, we review their foundations and a general framework the importance sampled learning ensemble (ISLE) that accelerates their fitting process.…

机器学习 · 统计学 2022-05-02 Yinuo Zeng

Volume prediction is one of the fundamental objectives in the Fintech area, which is helpful for many downstream tasks, e.g., algorithmic trading. Previous methods mostly learn a universal model for different stocks. However, this kind of…

交易与市场微观结构 · 定量金融 2022-11-04 Ruibo Chen , Wei Li , Zhiyuan Zhang , Ruihan Bao , Keiko Harimoto , Xu Sun

Machine learning has become a common approach to predicting the outcomes of soccer matches, and the body of literature in this domain has grown substantially in the past decade and a half. This chapter discusses available datasets, the…

机器学习 · 计算机科学 2024-03-13 Rory Bunker , Calvin Yeung , Keisuke Fujii

Gradient boosting of regression trees is a competitive procedure for learning predictive models of continuous data that fits the data with an additive non-parametric model. The classic version of gradient boosting assumes that the data is…

机器学习 · 计算机科学 2016-07-04 Iman Alodah , Jennifer Neville

The alfalfa crop is globally important as livestock feed, so highly efficient planting and harvesting could benefit many industries, especially as the global climate changes and traditional methods become less accurate. Recent work using…

机器学习 · 计算机科学 2022-10-21 Jonathan Vance , Khaled Rasheed , Ali Missaoui , Frederick Maier , Christian Adkins , Chris Whitmire

Electrical grids are now much more complex due to the rapid integration of distributed generation and alternative energy sources, which makes forecasting grid stability with optimized control a crucial task for operators. Traditional…

系统与控制 · 电气工程与系统科学 2025-08-28 Kazi Sifatul Islam , Anandi Dutta , Shivani Mruthyunjaya

Machine learning tools are commonly used in modern high energy physics (HEP) experiments. Different models, such as boosted decision trees (BDT) and artificial neural networks (ANN), are widely used in analyses and even in the software…

数据分析、统计与概率 · 物理学 2016-12-21 A. Rogozhnikov

With the rapid growth of global e-commerce, the demand for automation in the logistics industry is increasing. This study focuses on automated picking systems in warehouses, utilizing deep learning and reinforcement learning technologies to…

机器人学 · 计算机科学 2026-02-10 Keqin Li , Jin Wang , Xubo Wu , Xirui Peng , Runmian Chang , Xiaoyu Deng , Yiwen Kang , Yue Yang , Fanghao Ni , Bo Hong

Gridded satellite precipitation datasets are useful in hydrological applications as they cover large regions with high density. However, they are not accurate in the sense that they do not agree with ground-based measurements. An…

大气与海洋物理 · 物理学 2023-03-06 Georgia Papacharalampous , Hristos Tyralis , Anastasios Doulamis , Nikolaos Doulamis

In an era where financial markets are heavily influenced by many static and dynamic factors, it has become increasingly critical to carefully integrate diverse data sources with machine learning for accurate stock price prediction. This…

统计金融 · 定量金融 2025-03-10 Furkan Karadaş , Bahaeddin Eravcı , Ahmet Murat Özbayoğlu

One of the pillars to build a country's economy is the stock market. Over the years, people are investing in stock markets to earn as much profit as possible from the amount of money that they possess. Hence, it is vital to have a…

统计金融 · 定量金融 2022-03-17 Ishu Gupta , Tarun Kumar Madan , Sukhman Singh , Ashutosh Kumar Singh

This paper investigates the application of Transformer-based neural networks to stock price forecasting, with a special focus on the intersection of machine learning techniques and financial market analysis. The evolution of Transformer…

计算工程、金融与科学 · 计算机科学 2024-12-31 Kamil Ł. Szydłowski , Jarosław A. Chudziak

This study introduces a dynamic investment framework to enhance portfolio management in volatile markets, offering clear advantages over traditional static strategies. Evaluates four conventional approaches : equal weighted, minimum…

投资组合管理 · 定量金融 2025-04-07 Jinhui Li , Wenjia Xie , Luis Seco

Daily streamflow forecasting through data-driven approaches is traditionally performed using a single machine learning algorithm. Existing applications are mostly restricted to examination of few case studies, not allowing accurate…

机器学习 · 统计学 2021-03-24 Hristos Tyralis , Georgia Papacharalampous , Andreas Langousis

Uncertainty in optimization is often represented as stochastic parameters in the optimization model. In Predict-Then-Optimize approaches, predictions of a machine learning model are used as values for such parameters, effectively…

机器学习 · 计算机科学 2025-12-03 Pieter Smet

Ecologists have long suspected that species are more likely to interact if their traits match in a particular way. For example, a pollination interaction may be more likely if the proportions of a bee's tongue fit a plant's flower shape.…

种群与进化 · 定量生物学 2019-11-05 Maximilian Pichler , Virginie Boreux , Alexandra-Maria Klein , Matthias Schleuning , Florian Hartig
‹ 上一页 1 8 9 10 下一页 ›