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相关论文: Evaluating COVID 19 Feature Contributions to Bitco…

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The COVID-19 disease was first discovered in Wuhan, China, and spread quickly worldwide. After the COVID-19 pandemic, many researchers have begun to identify a way to diagnose the COVID-19 using chest X-ray images. The early diagnosis of…

图像与视频处理 · 电气工程与系统科学 2024-10-28 Hamid Nasiri , Ghazal Kheyroddin , Morteza Dorrigiv , Mona Esmaeili , Amir Raeisi Nafchi , Mohsen Haji Ghorbani , Payman Zarkesh-Ha

The US COVID-19 Forecast Hub, a repository of COVID-19 forecasts from over 50 independent research groups, is used by the Centers for Disease Control and Prevention (CDC) for their official COVID-19 communications. As such, the Forecast Hub…

应用统计 · 统计学 2025-02-20 Saad Mohammad Abrar , Naman Awasthi , Daniel Smolyak , Vanessa Frias-Martinez

The Coronavirus, known as COVID-19, which appeared in 2019 in China, has significantly affected global health and become a huge burden on health institutions all over the world. These effects are continuing today. One strategy for limiting…

神经与进化计算 · 计算机科学 2023-02-07 Maryam T. Abdulkhaleq , Tarik A. Rashid , Bryar A. Hassan , Abeer Alsadoon , Nebojsa Bacanin , Amit Chhabra , S. Vimal

The security of Bitcoin protocols is deeply dependent on the incentives provided to miners, which come from a combination of block rewards and transaction fees. As Bitcoin experiences more halving events, the protocol reward converges to…

密码学与安全 · 计算机科学 2025-09-12 Roozbeh Sarenche , Alireza Aghabagherloo , Svetla Nikova , Bart Preneel

Traditional quantitative content analysis approach (human coding method) has weaknesses, such as assuming all human coders are equally accurate once the intercoder reliability for training reaches a threshold score. We applied the…

应用统计 · 统计学 2025-04-03 Luhang Sun , Yun-Shiuan Chuang , Yibing Sun , Sijia Yang

We developed MLHO (pronounced as melo), an end-to-end Machine Learning framework that leverages iterative feature and algorithm selection to predict Health Outcomes. MLHO implements iterative sequential representation mining, and feature…

机器学习 · 统计学 2021-04-28 Hossein Estiri , Zachary H. Strasser , Shawn N. Murphy

We study the prediction of Value at Risk (VaR) for cryptocurrencies. In contrast to classic assets, returns of cryptocurrencies are often highly volatile and characterized by large fluctuations around single events. Analyzing a…

统计金融 · 定量金融 2024-12-20 Rebekka Buse , Konstantin Görgen , Melanie Schienle

A dynamical epidemic model optimized using genetic algorithm and cross validation method to overcome the overfitting problem is proposed. The cross validation procedure is applied so that available data are split into a training subset used…

种群与进化 · 定量生物学 2021-12-01 Mohamed Taha Rouabah , Abdellah Tounsi , Nacer Eddine Belaloui

Background: To assist policy makers in taking adequate decisions to stop the spread of COVID-19 pandemic, accurate forecasting of the disease propagation is of paramount importance. Materials and Methods: This paper presents a deep learning…

社会与信息网络 · 计算机科学 2020-09-28 Ahmed Ben Said , Abdelkarim Erradi , Hussein Aly , Abdelmonem Mohamed

This project aims to predict short-term and long-term upward trends in the S&P 500 index using machine learning models and feature engineering based on the "101 Formulaic Alphas" methodology. The study employed multiple models, including…

计算金融 · 定量金融 2024-12-17 Shasha Yu , Qinchen Zhang , Yuwei Zhao

Coronavirus disease (COVID-19) spread forecasting is an important task to track the growth of the pandemic. Existing predictions are merely based on qualitative analyses and mathematical modeling. The use of available big data with machine…

机器学习 · 计算机科学 2020-11-25 Novanto Yudistira

Practitioners are increasingly dependent on publicly available resources for supporting their knowledge needs during software development. This has thus caused a spotlight to be paced on these resources, where researchers have reported…

COVID-19 as a global pandemic causes a massive disruption to social stability that threatens human life and the economy. Policymakers and all elements of society must deliver measurable actions based on the pandemic's severity to minimize…

社会与信息网络 · 计算机科学 2024-06-12 Shuo Yu , Feng Xia , Yueru Wang , Shihao Li , Falih Febrinanto , Madhu Chetty

This study presents a comprehensive assessment of the Italian risk model used during the COVID-19 pandemic to guide regional mobility restrictions through a colour-coded classification system. The research focuses on evaluating the…

应用统计 · 统计学 2025-07-04 Giuseppe Drago , Giulia Marcon , Alberto Lombardo , Giuseppe Aiello

Purpose: Coronavirus 2019 (COVID-19), which emerged in Wuhan, China and affected the whole world, has cost the lives of thousands of people. Manual diagnosis is inefficient due to the rapid spread of this virus. For this reason, automatic…

图像与视频处理 · 电气工程与系统科学 2020-11-12 Umut Özkaya , Şaban Öztürk , Serkan Budak , Farid Melgani , Kemal Polat

Deep learning models for COVID-19 detection from chest CT scans generally perform well when the training and test data originate from the same institution, but they often struggle when scans are drawn from multiple centres with differing…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Asmita Yuki Pritha , Jason Xu , Daniel Ding , Justin Li , Aryana Hou , Xin Wang , Shu Hu

Blockchain technology shows significant results and huge potential for serving as an interweaving fabric that goes through every industry and market, allowing decentralized and secure value exchange, thus connecting our civilization like…

计算金融 · 定量金融 2018-10-17 Zvezdin Besarabov , Todor Kolev

Modeling financial time series is challenging due to their high volatility and unexpected happenings on the market. Most financial models and algorithms trying to fill the lack of historical financial time series struggle to perform and are…

机器学习 · 统计学 2021-07-14 Rikli Samuel , Bigler Daniel Nico , Pfenninger Moritz , Osterrieder Joerg

COVID-19 is a rapidly spreading and highly infectious virus which has triggered a global pandemic, profoundly affecting millions across the world. The pandemic has introduced unprecedented challenges in public health, economic stability,…

图像与视频处理 · 电气工程与系统科学 2025-06-10 Shuvashis Sarker

Effective epidemic modeling is essential for managing public health crises, requiring robust methods to predict disease spread and optimize resource allocation. This study introduces a novel deep learning framework that advances time series…

图像与视频处理 · 电气工程与系统科学 2026-01-19 Mousa Alizadeh , Mohammad Hossein Samaei , Azam Seilsepour , Alireza Monavarian , Mohammad TH Beheshti
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