构建人类数字双胞胎 (HDTwin) 使用大语言模型进行认知诊断:算法开发和验证
Gina Sprint1, Maureen Schmitter-Edgecombe2, Diane Cook2
1Department of Computer Science, Gonzaga University, Spokane, WA, United States.
JMIR formative research
|December 23, 2024
概括
人类数字双胞胎,如HDTwin,可以统一各种健康数据,以便更好地进行认知诊断. 这种先进的方法显著提高了预测认知健康结果的准确性和可解释性.
科学领域:
- 人工智能的人工智能
- 计算神经科学是一种神经科学.
- 数字健康数字健康
背景情况:
- 个性化认知健康诊断面临着将多方面的数据源整合到统一模型中的挑战.
- 人类数字双胞胎提供了一个有前途的方法,以整合各种健康信息,以获得整体的观点.
研究的目的:
- 介绍HDTwin,一种新的方法,利用大型语言模型来统一用于认知健康的异质数据.
- 开发一个能够预测认知诊断的系统,并为其推断提供可解释的解释.
主要方法:
- HDTwin集成了各种认知健康数据 (人口统计,行为,n-back,语音) 通过将它们转换为大型语言模型的文本提示.
- 该系统将患者数据与外部科学文献结合起来,构建一个预测模型.
- 模型性能与基线机器学习分类器相对验证,使用三项研究中124名参与者的数据.
主要成果:
- HDTwin实现了0.81的峰值精度,显著超过了基线分类器 (平均精度为0.65).
- 该系统在与单个来源相比,在合并多个信息来源时表现出卓越的预测准确性.
- HDTwin的聊天机器人界面可促进交互式诊断解释和数据探索.
结论:
- HDTwin有效地整合了各种认知健康数据,提高了诊断准确性和可解释性.
- 这种方法超越了传统模型,为认知健康的早期发现和干预提供了有前途的工具.
- 交互式界面有助于临床医生在复杂的患者信息中进行导航,以改善决策.
关键词:
人工智能的人工智能是人工智能.聊天机器人 聊天机器人认知诊断是一种认知诊断.认知健康 认知健康数字行为标记是数字行为标记.数字双胞胎数字双胞胎是什么意思卫生信息 卫生信息人类数字双胞胎面试记号 面试记号 面试记号大型语言模型.机器学习是机器学习.智能手表 智能手表更多相关视频
05:56Objectification of Tongue Diagnosis in Traditional Medicine, Data Analysis, and Study Application
Published on: April 14, 2023
2.4K
06:46Automated, Long-term Behavioral Assay for Cognitive Functions in Multiple Genetic Models of Alzheimer's Disease, Using IntelliCage
Published on: August 4, 2018
12.1K
相关概念视频
01:27Language and Cognition
322
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
322
01:20Introduction to Cognitive Psychology
419
Cognitive psychology is the field of psychology dedicated to examining how people think. It attempts to explain how and why we think the way we do by studying the interactions among human thinking, emotion, creativity, language, and problem-solving, as well as other cognitive processes. Cognitive psychology studies how information is processed and manipulated in remembering, thinking, and knowing.
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
419
01:30Cognitive Development During Adulthood
50
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
50