中文
相关论文

相关论文: Ensemble Learned Vaccination Uptake Prediction usi…

200 篇论文

Federated learning of causal estimands may greatly improve estimation efficiency by leveraging data from multiple study sites, but robustness to heterogeneity and model misspecifications is vital for ensuring validity. We develop a…

统计方法学 · 统计学 2023-10-06 Larry Han , Jue Hou , Kelly Cho , Rui Duan , Tianxi Cai

Non-representative surveys are commonly used and widely available but suffer from selection bias that generally cannot be entirely eliminated using weighting techniques. Instead, we propose a Bayesian method to synthesize longitudinal…

统计方法学 · 统计学 2024-07-08 Nathaniel Dyrkton , Paul Gustafson , Harlan Campbell

A plethora of research has been done in the past focusing on predicting student's performance in order to support their development. Many institutions are focused on improving the performance and the education quality; and this can be…

计算机与社会 · 计算机科学 2020-05-15 MohammadNoor Injadat , Abdallah Moubayed , Ali Bou Nassif , Abdallah Shami

Building models to detect vaccine attitudes on social media is challenging because of the composite, often intricate aspects involved, and the limited availability of annotated data. Existing approaches have relied heavily on supervised…

计算与语言 · 计算机科学 2022-06-22 Lixing Zhu , Zheng Fang , Gabriele Pergola , Rob Procter , Yulan He

Google Trends reports how frequently specific queries are searched on Google over time. It is widely used in research and industry to gain early insights into public interest. However, its data generation mechanism introduces missing…

应用统计 · 统计学 2025-10-15 Candice Djorno , Mauricio Santillana , Shihao Yang

Ensemble models often achieve higher accuracy than single learners, but their ability to maintain small generalization gaps is not always well understood. This study examines how ensembles balance accuracy and overfitting across four…

机器学习 · 计算机科学 2025-12-08 Zubair Ahmed Mohammad

Influenza is an infectious disease with the potential to become a pandemic, and hence, forecasting its prevalence is an important undertaking for planning an effective response. Research has found that web search activity can be used to…

机器学习 · 计算机科学 2021-05-27 Michael Morris , Peter Hayes , Ingemar J. Cox , Vasileios Lampos

This paper studies a panel data setting where the goal is to estimate causal effects of an intervention by predicting the counterfactual values of outcomes for treated units, had they not received the treatment. Several approaches have been…

计量经济学 · 经济学 2019-03-26 Susan Athey , Mohsen Bayati , Guido Imbens , Zhaonan Qu

Despite essential efforts towards advanced wireless medical devices for regular monitoring of blood properties, many such devices are not available or not affordable for everyone in many countries. Alternatively using ordinary devices,…

分布式、并行与集群计算 · 计算机科学 2023-01-05 Navidreza Asadi , Maziar Goudarzi

In this work we analyze the evolution of voluntary vaccination in networked populations by entangling the spreading dynamics of an influenza-like disease with an evolutionary framework taking place at the end of each influenza season so…

Early on during a pandemic, vaccine availability is limited, requiring prioritisation of different population groups. Evaluating vaccine allocation is therefore a crucial element of pandemics response. In the present work, we develop a…

When estimating treatment effects, the golden standard is to conduct a randomized experiment and then contrast outcomes associated with the treatment group and the control group. However, in many cases, randomized experiments are either…

统计方法学 · 统计学 2023-06-08 Kevin Han

With a substantial proportion of the population currently hesitant to take the COVID-19 vaccine, it is important that people have access to accurate information. However, there is a large amount of low-credibility information about vaccines…

To mitigate the uncertainty of variable renewable resources, two off-the-shelf machine learning tools are deployed to forecast the solar power output of a solar photovoltaic system. The support vector machines generate the forecasts and the…

机器学习 · 计算机科学 2017-05-02 Mohamed Abuella , Badrul Chowdhury

Estimating heterogeneous treatment effects is an important problem across many domains. In order to accurately estimate such treatment effects, one typically relies on data from observational studies or randomized experiments. Currently,…

Background: Globally, influenza is a major cause of morbidity, hospitalization and mortality. Influenza vaccination has shown substantial protective effectiveness in the United States. We investigated state-level patterns of coverage rates…

种群与进化 · 定量生物学 2017-03-14 Alice P. Y. Chiu , Duo Yu , Jonathan Dushoff , Daihai He

In this study, we proposed a convolutional neural network model for gender prediction using English Twitter text as input. Ensemble of proposed model achieved an accuracy at 0.8237 on gender prediction and compared favorably with the…

计算与语言 · 计算机科学 2019-07-09 Jingcheng Du , Chongliang Luo , Qiang Wei , Yong Chen , Cui Tao

We develop a generalized inverse optimization framework for fitting the cost vector of a single linear optimization problem given multiple observed decisions. This setting is motivated by ensemble learning, where building consensus from…

最优化与控制 · 数学 2020-06-08 Aaron Babier , Timothy C. Y. Chan , Taewoo Lee , Rafid Mahmood , Daria Terekhov

Vaccine hesitancy is considered as one main cause of the stagnant uptake ratio of COVID-19 vaccines in Europe and the US where vaccines are sufficiently supplied. Fast and accurate grasp of public attitudes toward vaccination is critical to…

计算与语言 · 计算机科学 2022-06-30 Ninghan Chen , Xihui Chen , Jun Pang

learning algorithms. In this paper, we review the classification algorithms used in the health care system (chronic diseases) and present the neural network-based Ensemble learning method. We briefly describe the commonly used algorithms…

机器学习 · 计算机科学 2021-03-16 Jafar Abdollahi , Babak Nouri-Moghaddam , Mehdi Ghazanfari