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With the advent of Big Data, nowadays in many applications databases containing large quantities of similar time series are available. Forecasting time series in these domains with traditional univariate forecasting procedures leaves great…

机器学习 · 计算机科学 2018-09-13 Kasun Bandara , Christoph Bergmeir , Slawek Smyl

Extracting previously unknown patterns and information in time series is central to many real-world applications. In this study, we introduce a novel approach to modeling financial time series using a deep learning model. We use a Long…

统计金融 · 定量金融 2020-07-15 Jungsik Hwang

The rapid adoption of deep learning has increasingly led to data-driven models replacing classical model-based algorithms, even in domains governed by well-understood physical laws. While data-driven models, such as long short-term memory…

机器学习 · 计算机科学 2026-05-20 Sooraj Sunil , Balakumar Balasingam

A stochastic iterative algorithm approximating second-order information using von Neumann series is discussed. We present convergence guarantees for strongly-convex and smooth functions. Our analysis is much simpler in contrast to a similar…

最优化与控制 · 数学 2017-04-14 Mojmir Mutny

In this paper we develop a novel recommendation model that explicitly incorporates time information. The model relies on an embedding layer and TSL attention-like mechanism with inner products in different vector spaces, that can be thought…

The immense success of the Transformer architecture in Natural Language Processing has led to its adoption in Time Se ries Forecasting (TSF), where superior performance has been shown. However, a recent important paper questioned their…

计算与语言 · 计算机科学 2025-10-28 Musleh Alharthi , Kaleel Mahmood , Sarosh Patel , Ausif Mahmood

Manufacturing is gathering extensive amounts of diverse data, thanks to the growing number of sensors and rapid advances in sensing technologies. Among the various data types available in SMS settings, time-series data plays a pivotal role.…

机器学习 · 计算机科学 2024-08-06 Mojtaba A. Farahani , M. R. McCormick , Ramy Harik , Thorsten Wuest

Pipeline parallelism has emerged as a predominant approach for deploying large language models (LLMs) across distributed nodes, owing to its lower communication overhead compared to tensor parallelism. While demonstrating high throughput in…

分布式、并行与集群计算 · 计算机科学 2025-05-29 Tianyu Guo , Xianwei Zhang , Jiangsu Du , Zhiguang Chen , Nong Xiao , Yutong Lu

The Black-Litterman model combines investors' personal views with historical data and gives optimal portfolio weights. In this paper we will introduce the original Black-Litterman model (section 1), we will modify the model such that it…

统计金融 · 定量金融 2018-12-27 Mihnea S. Andrei , John S. J. Hsu

Financial market analysis, especially the prediction of movements of stock prices, is a challenging problem. The nature of financial time-series data, being non-stationary and nonlinear, is the main cause of these challenges. Deep learning…

机器学习 · 计算机科学 2021-07-16 Mostafa Shabani , Alexandros Iosifidis

This study proposes a deep learning model based on the combination of convolutional neural network (CNN) and bidirectional long short-term memory network (BiLSTM) for discriminant analysis of financial systemic risk. The model first uses…

机器学习 · 计算机科学 2025-02-12 Yu Cheng , Zhen Xu , Yuan Chen , Yuhan Wang , Zhenghao Lin , Jinsong Liu

Prediction of couriers' delivery timely rates in advance is essential to the logistics industry, enabling companies to take preemptive measures to ensure the normal operation of delivery services. This becomes even more critical during…

机器学习 · 计算机科学 2025-05-02 Jinhui Yi , Huan Yan , Haotian Wang , Jian Yuan , Yong Li

When output token counts can be predicted at submission time (Gan et al., 2026), client-side scheduling against a black-box LLM API becomes semi-clairvoyant: decisions condition on coarse token priors even though the provider's internals…

分布式、并行与集群计算 · 计算机科学 2026-04-09 Renzhong Yuan , Yijun Zeng , Xiaosong Gao , Linxi Yu , Haochun Liao , Han Wang

Efficient resource management is critical for Non-Terrestrial Networks (NTNs) to provide consistent, high-quality service in remote and under-served regions. While traditional single-point prediction methods, such as Long-Short Term Memory…

信号处理 · 电气工程与系统科学 2025-03-27 Cristian J. Vaca-Rubio , Vaishnavi Kasuluru , Engin Zeydan , Luis Blanco , Roberto Pereira , Marius Caus , Kapal Dev

In feed-forward time-sensitive networks with Deficit Round-Robin (DRR), worst-case delay bounds were obtained by combining Total Flow Analysis (TFA) with the strict service curve characterization of DRR by Tabatabaee et al. The latter is…

网络与互联网体系结构 · 计算机科学 2023-07-24 Seyed Mohammadhossein Tabatabaee , Anne Bouillard , Jean-Yves Le Boudec

Discrete choice models (DCMs) are used to analyze individual decision-making in contexts such as transportation choices, political elections, and consumer preferences. DCMs play a central role in applied econometrics by enabling inference…

机器学习 · 统计学 2025-12-19 Daniel F. Villarraga , Ricardo A. Daziano

Time-Series Mining (TSM) is an important research area since it shows great potential in practical applications. Deep learning models that rely on massive labeled data have been utilized for TSM successfully. However, constructing a…

机器学习 · 计算机科学 2024-10-07 Qianli Ma , Zhen Liu , Zhenjing Zheng , Ziyang Huang , Siying Zhu , Zhongzhong Yu , James T. Kwok

Self-supervised learning (SSL) excels at finding general-purpose latent representations from complex data, yet lacks a unifying theoretical framework that explains the diverse existing methods and guides the design of new ones. We cast SSL…

机器学习 · 计算机科学 2026-05-28 Fabian A Mikulasch , Friedemann Zenke

As one of the important functions of the intelligent transportation system (ITS), supply-demand prediction for autonomous vehicles provides a decision basis for its control. In this paper, we present two prediction models (i.e. ARLP model…

机器学习 · 计算机科学 2019-05-28 Zikai Zhang , Yidong Li , Hairong Dong , Yizhe You , Fengping Zhao

On-demand Food Delivery (OFD) services have become very common around the world. For example, on the Ele.me platform, users place more than 15 million food orders every day. Predicting the Real-time Pressure Signal (RPS) is crucial for OFD…

机器学习 · 计算机科学 2024-10-02 Jiang Wang , Haibin Wei , Xiaowei Xu , Jiacheng Shi , Jian Nie , Longzhi Du , Taixu Jiang