中文
相关论文

相关论文: Improved Preterm Prediction Based on Optimized Syn…

200 篇论文

We develop in this paper a framework of empirical gain maximization (EGM) to address the robust regression problem where heavy-tailed noise or outliers may present in the response variable. The idea of EGM is to approximate the density…

机器学习 · 计算机科学 2021-01-13 Yunlong Feng , Qiang Wu

Diagnosis of adverse neonatal outcomes is crucial for preterm survival since it enables doctors to provide timely treatment. Machine learning (ML) algorithms have been demonstrated to be effective in predicting adverse neonatal outcomes.…

Traditionally, in supervised machine learning, (a significant) part of the available data (usually 50% to 80%) is used for training and the rest for validation. In many problems, however, the data is highly imbalanced in regard to different…

机器学习 · 计算机科学 2020-04-21 Xiaowei Gu , Plamen P Angelov , Eduardo Almeida Soares

Synthetic augmentation is increasingly used to mitigate data scarcity in financial machine learning, yet its statistical role remains poorly understood. We formalize synthetic augmentation as a modification of the effective training…

人工智能 · 计算机科学 2026-04-17 Mel Sohm , Charles Dezons , Sami Sellami , Oscar Ninou , Axel Pincon

Estimation of heterogeneous treatment effects is an essential component of precision medicine. Model and algorithm-based methods have been developed within the causal inference framework to achieve valid estimation and inference. Existing…

统计方法学 · 统计学 2021-05-10 Ruohong Li , Honglang Wang , Wanzhu Tu

Classification models for electroencephalogram (EEG) data show a large decrease in performance when evaluated on unseen test sub jects. We reduce this performance decrease using new regularization techniques during model training. We…

If machine failures can be detected preemptively, then maintenance and repairs can be performed more efficiently, reducing production costs. Many machine learning techniques for performing early failure detection using vibration data have…

神经与进化计算 · 计算机科学 2021-03-05 Arnav V. Malawade , Nathan D. Costa , Deepan Muthirayan , Pramod P. Khargonekar , Mohammad A. Al Faruque

The rapid integration of machine learning methodologies in healthcare has ignited innovative strategies for disease prediction, particularly with the vast repositories of Electronic Health Records (EHR) data. This article delves into the…

机器学习 · 计算机科学 2024-08-07 D. Dhinakaran , S. Edwin Raja , M. Thiyagarajan , J. Jeno Jasmine , P. Raghavan

Autoregressive models (ARMs) currently hold state-of-the-art performance in likelihood-based modeling of image and audio data. Generally, neural network based ARMs are designed to allow fast inference, but sampling from these models is…

机器学习 · 计算机科学 2020-07-09 Auke Wiggers , Emiel Hoogeboom

Deep learning models need a sufficient amount of data in order to be able to find the hidden patterns in it. It is the purpose of generative modeling to learn the data distribution, thus allowing us to sample more data and augment the…

机器学习 · 计算机科学 2024-11-28 José Fernando Núñez , Jamie Arjona , Javier Béjar

Electronic Health Record (EHR) data can be represented as discrete counts over a high dimensional set of possible procedures, diagnoses, and medications. Supervised topic models present an attractive option for incorporating EHR data as…

机器学习 · 计算机科学 2019-11-21 Jason Ren , Russell Kunes , Finale Doshi-Velez

We introduce HTAD, a novel model for diagnosis prediction using Electronic Health Records (EHR) represented as Heterogeneous Information Networks. Recent studies on modeling EHR have shown success in automatically learning representations…

机器学习 · 计算机科学 2019-12-24 Anahita Hosseini , Tyler Davis , Majid Sarrafzadeh

In this paper, we discuss a Machine Learning pipeline for the classification of EEG data. We propose a combination of synthetic data generation, long short-term memory artificial neural network (LSTM), and fine-tuning to solve…

机器学习 · 计算机科学 2026-04-07 Albert Nasybullin , Vladimir Maksimenko , Semen Kurkin

Quantifying the data uncertainty in learning tasks is often done by learning a prediction interval or prediction set of the label given the input. Two commonly desired properties for learned prediction sets are \emph{valid coverage} and…

机器学习 · 计算机科学 2022-05-31 Yu Bai , Song Mei , Huan Wang , Yingbo Zhou , Caiming Xiong

Imbalanced data, where the positive samples represent only a small proportion compared to the negative samples, makes it challenging for classification problems to balance the false positive and false negative rates. A common approach to…

机器学习 · 统计学 2026-02-17 Pengfei Lyu , Zhengchi Ma , Linjun Zhang , Anru R. Zhang

The issue of left before treatment complete (LBTC) patients is common in emergency departments (EDs). This issue represents a medico-legal risk and may cause a revenue loss. Thus, understanding the factors that cause patients to leave…

人工智能 · 计算机科学 2022-12-23 Abdulaziz Ahmed , Khalid Y. Aram , Salih Tutun

Visual electrophysiology is often used clinically to determine functional changes associated with retinal or neurological conditions. The full-field flash electroretinogram (ERG) assesses the global contribution of the outer and inner…

神经元与认知 · 定量生物学 2024-10-03 Mikhail Kulyabin , Aleksei Zhdanov , Andreas Maier , Lynne Loh , Jose J. Estevez , Paul A. Constable

Electrocardiogram is a useful diagnostic signal that can detect cardiac abnormalities by measuring the electrical activity generated by the heart. Due to its rapid, non-invasive, and richly informative characteristics, ECG has many emerging…

机器学习 · 计算机科学 2025-12-09 Hanhui Deng , Xinglin Li , Jie Luo , Di Wu

Objective Accurate identification of hypoxic-ischemic brain injury in the early neonatal period is essential for initiating therapeutic hypothermia (TH) within 6 hours of birth to optimize neurodevelopmental outcomes. We aimed to develop a…

神经元与认知 · 定量生物学 2025-11-19 Marc Fiammante , Anne-Isabelle Vermersch , Marie Vidailhet , Mario Chavez

Estimation of causal effects using machine learning methods has become an active research field in econometrics. In this paper, we study the finite sample performance of meta-learners for estimation of heterogeneous treatment effects under…

计量经济学 · 经济学 2022-02-01 Gabriel Okasa