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As power management has become a primary concern in modern data centers, computing resources are being scaled dynamically to minimize energy consumption. We initiate the study of a variant of the classic online speed scaling problem, in…

机器学习 · 计算机科学 2020-10-23 Étienne Bamas , Andreas Maggiori , Lars Rohwedder , Ola Svensson

Thanks to the increasing availability of granular, yet high-dimensional, firm level data, machine learning (ML) algorithms have been successfully applied to address multiple research questions related to firm dynamics. Especially supervised…

综合经济学 · 经济学 2021-12-03 Falco J. Bargagli-Stoffi , Jan Niederreiter , Massimo Riccaboni

The present research tackles the difficulty of predicting osteoporosis risk via machine learning (ML) approaches, emphasizing the use of explainable artificial intelligence (XAI) to improve model transparency. Osteoporosis is a significant…

机器学习 · 计算机科学 2025-10-03 Farhana Elias , Md Shihab Reza , Muhammad Zawad Mahmud , Samiha Islam , Shahran Rahman Alve

Data is the fuel powering AI and creates tremendous value for many domains. However, collecting datasets for AI is a time-consuming, expensive, and complicated endeavor. For practitioners, data investment remains to be a leap of faith in…

机器学习 · 计算机科学 2022-10-04 Xinyi Zhao , Weixin Liang , James Zou

We analyze the accuracy of traffic simulations metamodels based on neural networks and gradient boosting models (LightGBM), applied to traffic optimization as fitness functions of genetic algorithms. Our metamodels approximate outcomes of…

机器学习 · 计算机科学 2018-12-12 Paweł Gora , Maciej Brzeski , Marcin Możejko , Arkadiusz Klemenko , Adrian Kochański

Fairness in both Machine Learning (ML) predictions and human decision-making is essential, yet both are susceptible to different forms of bias, such as algorithmic and data-driven in ML, and cognitive or subjective in humans. In this study,…

计算与语言 · 计算机科学 2025-08-28 Junhua Liu , Roy Ka-Wei Lee , Kwan Hui Lim

Over the past years, topics ranging from climate change to human rights have seen increasing importance for investment decisions. Hence, investors (asset managers and asset owners) who wanted to incorporate these issues started to assess…

人工智能 · 计算机科学 2021-09-22 Tim Krappel , Alex Bogun , Damian Borth

In the world of advice and financial planning, there is seldom one right answer. While traditional algorithms have been successful in solving linear problems, its success often depends on choosing the right features from a dataset, which…

统计金融 · 定量金融 2021-10-26 Shareefuddin Mohammed , Rusty Bealer , Jason Cohen

While sparse attention mitigates the computational bottleneck of long-context LLM training, its distributed training process exhibits extreme heterogeneity in both \textit{1)} sequence length and \textit{2)} sparsity sensitivity, leading to…

We address the problem of predicting whether sufficient memory and CPU resources have been requested for jobs at submission time. For this purpose, we examine the task of training a supervised machine learning system to predict the outcome…

分布式、并行与集群计算 · 计算机科学 2018-06-05 Dan Andresen , William Hsu , Huichen Yang , Adedolapo Okanlawon

The requirement that planetary systems be dynamically stable is often used to vet new discoveries or set limits on unconstrained masses or orbital elements. This is typically carried out via computationally expensive N-body simulations. We…

In modern wireless communication systems, radio propagation modeling to estimate pathloss has always been a fundamental task in system design and optimization. The state-of-the-art empirical propagation models are based on measurements in…

网络与互联网体系结构 · 计算机科学 2022-02-08 Usama Masood , Hasan Farooq , Ali Imran , Adnan Abu-Dayya

Refactoring is the process of changing the internal structure of software to improve its quality without modifying its external behavior. Empirical studies have repeatedly shown that refactoring has a positive impact on the…

软件工程 · 计算机科学 2020-09-14 Maurício Aniche , Erick Maziero , Rafael Durelli , Vinicius Durelli

In machine learning (ML), efficient asset management, including ML models, datasets, algorithms, and tools, is vital for resource optimization, consistent performance, and a streamlined development lifecycle. This enables quicker…

软件工程 · 计算机科学 2024-06-19 Zhimin Zhao , Yihao Chen , Abdul Ali Bangash , Bram Adams , Ahmed E. Hassan

Predicting chaotic dynamical systems is critical in many scientific fields, such as weather forecasting, but challenging due to the characteristic sensitive dependence on initial conditions. Traditional modeling approaches require extensive…

机器学习 · 计算机科学 2025-03-12 Christof Schötz , Alistair White , Maximilian Gelbrecht , Niklas Boers

Loan default prediction is one of the most important and critical problems faced by banks and other financial institutions as it has a huge effect on profit. Although many traditional methods exist for mining information about a loan…

统计金融 · 定量金融 2020-02-07 Rising Odegua

This paper studies the case of big data-based intelligent product potential customer mining internal competition in China Telecom Shanghai Company. Huge amounts of data based on big data table, the use of machine Learning and data analysis…

计算机与社会 · 计算机科学 2020-06-23 Duan Zhihua , Wang JiaLin

The recent program development industries have required problem-solving abilities for engineers, especially application developers. However, AI-based education systems to help solve computer algorithm problems have not yet attracted…

计算与语言 · 计算机科学 2024-10-15 Juntae Kim , Eunjung Cho , Dongbin Na

Detecting mental states of human users is crucial for the development of cooperative and intelligent robots, as it enables the robot to understand the user's intentions and desires. Despite their importance, it is difficult to obtain a…

计算机视觉与模式识别 · 计算机科学 2022-02-09 Hendric Voß , Heiko Wersing , Stefan Kopp

Studying the reliability of complex systems using machine learning techniques involves facing a series of technical and practical challenges, ranging from the intrinsic nature of the system and data to the difficulties in modeling and…

机器学习 · 计算机科学 2024-10-08 Maria Luz Gamiz , Fernando Navas-Gomez , Rafael Nozal-Cañadas , Rocio Raya-Miranda