中文
相关论文

相关论文: Tokenizing Stock Prices for Enhanced Multi-Step Fo…

200 篇论文

Multi-variate time series forecasting is an important problem with a wide range of applications. Recent works model the relations between time-series as graphs and have shown that propagating information over the relation graph can improve…

机器学习 · 计算机科学 2024-07-04 Harshavardhan Kamarthi , Lingkai Kong , Alexander Rodriguez , Chao Zhang , B Aditya Prakash

High-frequency quantitative trading strategies have long been of significant interest in futures market. While advanced statistical arbitrage and deep learning enhance high-frequency data processing, they diminish opportunities for…

综合经济学 · 经济学 2025-10-17 Zihao Guo , Hanqing Jin , Jiaqi Kuang , Zhongmin Qian , Jinghan Wang

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

The research paper empirically investigates several machine learning algorithms to forecast stock prices depending on insider trading information. Insider trading offers special insights into market sentiment, pointing to upcoming changes…

机器学习 · 计算机科学 2025-07-08 Amitabh Chakravorty , Nelly Elsayed

The literature provides strong evidence that stock prices can be predicted from past price data. Principal component analysis (PCA) is a widely used mathematical technique for dimensionality reduction and analysis of data by identifying a…

数理金融 · 定量金融 2018-03-15 Mahsa Ghorbani , Edwin K. P. Chong

The importance of considering the volumes to analyze stock prices movements can be considered as a well-accepted practice in the financial area. However, when we look at the scientific production in this field, we still cannot find a…

统计金融 · 定量金融 2021-08-31 Tiago Colliri , Fernando F. Ferreira

In this work, we explore the integration of Sequence Encoding for Online Parameter Identification with Physics-Informed Neural Networks to create a model that, once trained, can be utilized for real time applications with variable…

Pairs trading, a strategy that capitalizes on price movements of asset pairs driven by similar factors, has gained significant popularity among traders. Common practice involves selecting highly cointegrated pairs to form a portfolio, which…

应用统计 · 统计学 2024-03-14 Khizar Qureshi , Tauhid Zaman

Investors try to predict returns of financial assets to make successful investment. Many quantitative analysts have used machine learning-based methods to find unknown profitable market rules from large amounts of market data. However,…

交易与市场微观结构 · 定量金融 2020-12-21 Katsuya Ito , Kentaro Minami , Kentaro Imajo , Kei Nakagawa

Accurate representation of the multiscale features in spatiotemporal physical systems using vision transformer (ViT) architectures requires extremely long, computationally prohibitive token sequences. To address this issue, we propose two…

机器学习 · 计算机科学 2024-12-31 Pei Zhang , M. Paul Laiu , Matthew Norman , Doug Stefanski , John Gounley

This paper designs traffic signal control policies for a network of signalized intersections without knowing the demand and parameters. Within a model predictive control (MPC) framework, control policies consist of an algorithm that…

系统与控制 · 电气工程与系统科学 2025-03-17 Zhexian Li , Ketan Savla

This paper considers a sequential sensor scheduling and remote estimation problem with one sensor and one estimator. The sensor makes sequential observations about the state of an underlying memoryless stochastic process and makes a…

最优化与控制 · 数学 2016-10-19 Xiaobin Gao , Emrah Akyol , Tamer Basar

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…

人工智能 · 计算机科学 2025-12-03 He Wang , Wenyilin Xiao , Songqiao Han , Hailiang Huang

To predict the future movements of stock markets, numerous studies concentrate on daily data and employ various machine learning (ML) models as benchmarks that often vary and lack standardization across different research works. This paper…

计算金融 · 定量金融 2024-07-16 Han Gui

In machine learning, effective modeling requires a holistic consideration of how to encode inputs, make predictions (i.e., decoding), and train the model. However, in time-series forecasting, prior work has predominantly focused on encoder…

机器学习 · 计算机科学 2025-12-30 Jaebin Lee , Hankook Lee

Data and pipeline parallelism are key strategies for scaling neural network training across distributed devices, but their high communication cost necessitates co-located computing clusters with fast interconnects, limiting their…

3D pre-training is crucial to 3D perception tasks. Nevertheless, limited by the difficulties in collecting clean and complete 3D data, 3D pre-training has persistently faced data scaling challenges. In this work, we introduce a novel…

计算机视觉与模式识别 · 计算机科学 2025-05-22 Xuechao Chen , Ying Chen , Jialin Li , Qiang Nie , Hanqiu Deng , Yong Liu , Qixing Huang , Yang Li

The recent advancements in computational power and machine learning algorithms have led to vast improvements in manifold areas of research. Especially in finance, the application of machine learning enables both researchers and…

统计金融 · 定量金融 2020-05-21 Sven Husmann , Antoniya Shivarova , Rick Steinert

This paper presents price prediction models using Machine Learning algorithms augmented with Superforecasters predictions, aimed at enhancing investment decisions. Five Machine Learning models are built, including Bidirectional LSTM, ARIMA,…

交易与市场微观结构 · 定量金融 2024-07-03 Anishka Chauhan , Pratham Mayur , Yeshwanth Sai Gokarakonda , Pooriya Jamie , Naman Mehrotra

From a complex network perspective, investigating the stock market holds paramount significance as it enables the systematic revelation of topological features inherent in the market. This approach is crucial in exploring market…

物理与社会 · 物理学 2023-09-28 Yijie Teng , Rongmei Yang , Shuqi Xu , Linyuan Lü
‹ 上一页 1 8 9 10 下一页 ›