机器学习预测大学生对食物成的预测,使用人口统计,人体统计和人格特征
Ali Rahimnezhad1, Seyedeh Taravat Mortazavi1, Youkabed Behdarvand1
1Student Research Committee, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Scientific reports
|January 30, 2026
概括
人工智能和机器学习通过分析人格和行为数据,准确地预测大学生的食物成. 像Random Forest和CatBoost这样的先进模型显示出高预测能力,识别与危险饮食行为相关的心理特征.
科学领域:
- 营养精神病学 营养精神病学
- 计算心理学 计算心理学
- 数据科学在健康中的数据科学
背景情况:
- 饮食习惯受到复杂的心理,社会和行为因素的影响.
- 传统的统计方法在多维营养数据方面存在困难.
- 人工智能 (AI) 和机器学习 (ML) 为模式识别提供了新的方法.
研究的目的:
- 用综合的人口统计,人体测量和人格数据预测大学生之间的食物成.
- 利用机器学习方法来分析复杂的饮食行为模式.
- 确定食物成的关键心理和行为预测因素.
主要方法:
- 一项涉及210名大学生的横截面试点研究.
- 数据预处理,包括Tomek Links和SMOTE用于类不平衡.
- 使用十二个算法进行特征选择,并评估十个ML模型 (例如,随机森林,CatBoost).
- 关于特征重要性和模型可解释性的SHAP (夏普利添加式解释).
主要成果:
- 整体ML模型,特别是随机森林和CatBoost,在预测食物成方面表现出高准确性.
- SHAP分析确定了心理因素 (无价值,冲动,愤怒,痛苦) 和BMI作为重要的预测因素.
- 该研究成功地整合了心理和人工智能方法,用于早期风险识别.
结论:
- 人工智能和机器学习模型,特别是组合方法,是预测食物成的强大工具.
- 心理特征在预测危险的饮食行为中起着至关重要的作用.
- 将人格数据与人工智能整合起来,可以促进早期查和针对性干预,以改善年轻人群的营养行为.
更多相关视频
相关概念视频
Factors Influencing Attraction VI: Personality Traits
232
Personality traits are fundamental in shaping social perception and influencing interpersonal relationships. Certain traits, such as agreeableness and extraversion, contribute positively to social interactions, whereas others, such as narcissism, have complex and often contradictory effects on how individuals are perceived over time.The Role of Agreeableness and ExtraversionAgreeableness and extraversion are associated with higher levels of interpersonal attractiveness and likability.
232
Trait and State Self-Esteem
11.5K
The term self-esteem is often used generically, to refer to how people feel about themselves. However, according to research, there are three distinct constructs that should not be used interchangeably (Brown & Marshall, 2006).
11.5K
Polygenic Traits
69.1K
When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...
69.1K
Multiple Allele Traits
38.1K
The Concept of Multiple Allelism
38.1K
Traits and States
556
Personality traits represent consistent patterns in behavior, thoughts, and emotions, reflecting an individual's tendencies across various situations. For example, extraversion, a well-known trait, manifests in individuals as talkative, energetic, and enthusiastic behaviors. These traits are stable over time, offering a reliable framework for predicting how people might act in different contexts. However, they do not define every moment of an individual's life. In contrast to traits,...
556
X-linked Traits
58.6K
In most mammalian species, females have two X sex chromosomes and males have an X and Y. As a result, mutations on the X chromosome in females may be masked by the presence of a normal allele on the second X. In contrast, a mutation on the X chromosome in males more often causes observable biological defects, as there is no normal X to compensate. Trait variations arising from mutations on the X chromosome are called “X-linked”.
58.6K


