通过语言模型对饮食相关疾病进行可解释的预测
Insu Choi1, Jihye Kim2, Woo Chang Kim1
1Department of Industrial and Systems Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea.
Nutrients
|March 13, 2024
概括
自然语言处理 (NLP) 确定了三种韩国饮食模式. 整合NLP改善了肥胖和脂质失调的预测,强调了饮食.
科学领域:
- 营养流行病学 营养流行病学
- 计算公共卫生 计算公共卫生
- 饮食模式分析饮食模式分析
背景情况:
- 代谢健康结果受到饮食模式的影响.
- 了解不同饮食习惯对于公共健康至关重要.
- 现有的方法可能无法完全捕捉饮食与疾病的关系.
研究的目的:
- 探索韩国成年人饮食模式和代谢健康之间的联系.
- 应用自然语言处理 (NLP) 进行饮食模式识别和疾病预测.
- 评估NLP衍生指数对预测肥胖和失脂症的影响.
主要方法:
- 利用隐性迪里克莱特分配 (LDA) 来从KNHANES VII数据中发现饮食模式.
- 开发了基于NLP的指数,包括情绪评分和识别的模式.
- 将这些指数集成到机器学习模型 (XGBoost,LightGBM,CatBoost) 中进行预测.
主要成果:
- 确定了三种不同的饮食模式:"传统和主食"",社区和节日"和"西方化和方便导向".
- 在NLP的整合显著提高了对肥胖和失脂症的预测准确度.
- 机器学习模型在使用NLP增强功能的情况下表现得更好.
结论:
- 饮食模式是代谢疾病的关键指标.
- NLP为营养流行病学和疾病预测提供了一种新且有效的方法.
- 研究结果支持个性化的营养策略和有针对性的公共卫生干预措施.
相关概念视频
Mechanistic Models: Compartment Models in Individual and Population Analysis
40
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
40
Models of Health Promotion and Illness Prevention II
1.6K
The person's health status fluctuates continually, varying from being in good health to becoming ill and returning to being healthy. To understand the concept of illness prevention, there are two models. First, the health-illness continuum model is a graphic representation of an individual's wellness. It states that a person is considered healthy in the absence of physical disease and the presence of good emotional health.
The agent-host-environment model states that disease results...
The agent-host-environment model states that disease results...
1.6K
Models of Health Promotion and Illness Prevention I
2.0K
A model is a theoretical way to understand a concept or an idea. Models can overcome barriers to health regardless of diverse economic and cultural backgrounds. In addition, models make the task easier by providing different ways to approach complex issues. There are two major health promotion models: the health belief model and the health promotion model.
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
2.0K
Pharmacokinetic Models: Overview
673
Pharmacokinetic models utilize mathematical analysis to achieve a detailed quantitative understanding of a drug's life cycle within the body. They are instrumental in simulating a drug's pharmacokinetic parameters, predicting drug concentrations over time, optimizing dosage regimens, linking concentrations with pharmacologic activity, and estimating potential toxicity.
There are three primary types of models: empirical, compartment, and physiological. Empirical models, with minimal...
There are three primary types of models: empirical, compartment, and physiological. Empirical models, with minimal...
673
Causality in Epidemiology
409
Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...
409
Factors Influencing Drug Absorption: Disease States and Pharmacology
511
Multiple disease states can significantly influence the oral drug absorption process by affecting blood flow and the functionality of the gastrointestinal (GI) system. Various GI diseases, including conditions that alter GI motility, such as diarrhea, decreased acid secretions (achlorhydria), and infections, have been associated with reduced drug absorption.
Substances such as alcohol and specific drugs, including antineoplastics, can also negatively impact drug absorption. For instance,...
Substances such as alcohol and specific drugs, including antineoplastics, can also negatively impact drug absorption. For instance,...
511


