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相关概念视频

Language Development01:22

Language Development

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Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
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The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
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Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
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Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
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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.
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Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,
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相关实验视频

Updated: Sep 19, 2025

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
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使用轻量级,开源的大型语言模型进行临床笔记部分分类的动态少数镜头提示.

Kurt Miller1,2, Steven Bedrick3, Qiuhao Lu4

  • 1Bioinformatics and Computational Biology Program, University of Minnesota, Rochester, MN, United States.

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概括
此摘要是机器生成的。

一种新的动态几次射击提示方法显著改善了使用大语言模型 (LLM) 的临床笔记中的部分分类. 这种方法增强了用于临床自然语言处理 (NLP) 任务的信息提取.

关键词:
临床自然语言处理 临床自然语言处理电子健康记录是电子健康记录.大型语言模型部分分类,部分分类.

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科学领域:

  • 自然语言处理自然语言处理.
  • 医疗保健中的机器学习
  • 临床信息学 临床信息学

背景情况:

  • 临床笔记包含有价值的信息,而复杂的语言阻碍了这些信息.
  • 识别笔记部分可以改善信息提取和临床NLP任务.
  • 当前的方法与特定领域和情境敏感的临床文本作斗争.

研究的目的:

  • 为了研究一个动态的示例选择提示方法,用于部分分类.
  • 评估用于临床NLP的轻量级,开源大语言模型 (LLM) 的可行性.
  • 为现实世界医疗保健临床NLP系统提供实用解决方案.

主要方法:

  • 使用基于变压器的嵌入式和矢量存储器开发了一个动态的几次拍摄提示方法.
  • 在推理过程中检索类似的上下文嵌入,用于部分分类.
  • 在两个数据集上对该技术进行了评估,这些数据集具有不同的部分方案和上下文级别.
  • 与零射击和静态少数射击基线的性能比较.

主要成果:

  • 动态的几次射击提示在所有评估的LLM和数据集中获得了最高的F1分数.
  • 与零射击基线相比,F1的平均宏观增长率为39.3%.
  • 在首要任务中,与静态的几次射击基线相比,显示了21.1%的改善.
  • 通过整合部分上下文,性能收益进一步增强.

结论:

  • 动态选择一些LLM提示的例子可以大大提高性能.
  • 包含部分上下文进一步提高了临床文本分类的准确性.
  • 这种方法在推进临床NLP应用方面具有重大潜力.