On Multivariate Financial Time Series Classification
- URL: http://arxiv.org/abs/2504.17664v1
- Date: Thu, 24 Apr 2025 15:33:00 GMT
- Title: On Multivariate Financial Time Series Classification
- Authors: Grégory Bournassenko,
- Abstract summary: It compares small and big data approaches, focusing on their distinct challenges and the benefits of scaling.<n>Traditional methods such as SVMs are contrasted with modern architectures like ConvTimeNet.
- Score: 0.0
- License: http://creativecommons.org/licenses/by-nc-nd/4.0/
- Abstract: This article investigates the use of Machine Learning and Deep Learning models in multivariate time series analysis within financial markets. It compares small and big data approaches, focusing on their distinct challenges and the benefits of scaling. Traditional methods such as SVMs are contrasted with modern architectures like ConvTimeNet. The results show the importance of using and understanding Big Data in depth in the analysis and prediction of financial time series.
Related papers
- Empowering Time Series Analysis with Synthetic Data: A Survey and Outlook in the Era of Foundation Models [104.17057231661371]
Time series analysis is crucial for understanding dynamics of complex systems.<n>Recent advances in foundation models have led to task-agnostic Time Series Foundation Models (TSFMs) and Large Language Model-based Time Series Models (TSLLMs)<n>Their success depends on large, diverse, and high-quality datasets, which are challenging to build due to regulatory, diversity, quality, and quantity constraints.<n>This survey provides a comprehensive review of synthetic data for TSFMs and TSLLMs, analyzing data generation strategies, their role in model pretraining, fine-tuning, and evaluation, and identifying future research directions.
arXiv Detail & Related papers (2025-03-14T13:53:46Z) - Harnessing Vision Models for Time Series Analysis: A Survey [72.09716244582684]
This survey discusses the advantages of vision models over LLMs in time series analysis.<n>It provides a comprehensive and in-depth overview of the existing methods, with dual views of detailed taxonomy.<n>We address the challenges in the pre- and post-processing steps involved in this framework.
arXiv Detail & Related papers (2025-02-13T00:42:11Z) - Clustering Time Series Data with Gaussian Mixture Embeddings in a Graph Autoencoder Framework [10.33711719777708]
Time series data analysis is prevalent across various domains, including finance, healthcare, and environmental monitoring.
Traditional time series clustering methods often struggle to capture the complex temporal dependencies inherent in such data.
We propose the Variational Mixture Graph Autoencoder (VMGAE), a graph-based approach for time series clustering.
arXiv Detail & Related papers (2024-11-25T22:49:01Z) - M-CELS: Counterfactual Explanation for Multivariate Time Series Data Guided by Learned Saliency Maps [0.9374652839580181]
We introduce M-CELS, a counterfactual explanation model designed to enhance interpretability in multidimensional time series classification tasks.
Results demonstrate the superior performance of M-CELS in terms of validity, proximity, and sparsity.
arXiv Detail & Related papers (2024-11-04T22:16:24Z) - Large Language Models for Financial Aid in Financial Time-series Forecasting [0.4218593777811082]
Time series forecasting in financial aid is difficult due to limited historical datasets and high dimensional financial information.
We use state-of-the-art time series models including pre-trained LLMs (GPT-2 as the backbone), transformers, and linear models to demonstrate their ability to outperform traditional approaches.
arXiv Detail & Related papers (2024-10-24T12:41:47Z) - Deep Time Series Models: A Comprehensive Survey and Benchmark [74.28364194333447]
Time series data is of great significance in real-world scenarios.
Recent years have witnessed remarkable breakthroughs in the time series community.
We release Time Series Library (TSLib) as a fair benchmark of deep time series models for diverse analysis tasks.
arXiv Detail & Related papers (2024-07-18T08:31:55Z) - A Survey on Deep Learning based Time Series Analysis with Frequency Transformation [75.63783789488471]
Frequency transformation (FT) has been increasingly incorporated into deep learning models to enhance state-of-the-art accuracy and efficiency in time series analysis.<n>Despite the growing attention and the proliferation of research in this emerging field, there is currently a lack of a systematic review and in-depth analysis of deep learning-based time series models with FT.<n>We present a comprehensive review that systematically investigates and summarizes the recent research advancements in deep learning-based time series analysis with FT.
arXiv Detail & Related papers (2023-02-04T14:33:07Z) - Multi-scale Attention Flow for Probabilistic Time Series Forecasting [68.20798558048678]
We propose a novel non-autoregressive deep learning model, called Multi-scale Attention Normalizing Flow(MANF)
Our model avoids the influence of cumulative error and does not increase the time complexity.
Our model achieves state-of-the-art performance on many popular multivariate datasets.
arXiv Detail & Related papers (2022-05-16T07:53:42Z) - Forex Trading Volatility Prediction using Neural Network Models [6.09960572440709]
We show how to construct the deep-learning network by the guidance of the empirical patterns of the intra-day volatility.
The numerical results show that the multiscale Long Short-Term Memory (LSTM) model with the input of multi-currency pairs consistently achieves the state-of-the-art accuracy.
arXiv Detail & Related papers (2021-12-02T12:33:12Z) - Spatiotemporal Attention for Multivariate Time Series Prediction and
Interpretation [17.568599402858037]
temporal attention mechanism (STAM) for simultaneous learning of the most important time steps and variables.
Results: STAM maintains state-of-the-art prediction accuracy while offering the benefit of accurate interpretability.
arXiv Detail & Related papers (2020-08-11T17:34:55Z) - Gaussian process imputation of multiple financial series [71.08576457371433]
Multiple time series such as financial indicators, stock prices and exchange rates are strongly coupled due to their dependence on the latent state of the market.
We focus on learning the relationships among financial time series by modelling them through a multi-output Gaussian process.
arXiv Detail & Related papers (2020-02-11T19:18:18Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.