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相关概念视频

Hybrid Zones02:29

Hybrid Zones

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Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
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Physiology of Emotion01:20

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The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
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Emotional Expression01:26

Emotional Expression

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Emotional expression encompasses how individuals convey their emotions through verbal communication and non-verbal cues. These non-verbal actions include facial expressions, body language, and physical gestures, such as frowning or smiling. Among these, facial expressions play a crucial role in emotional expression and are understood universally, indicating a biological basis for how humans communicate emotions.
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Emotional labeling is a cognitive process that involves identifying and naming one's emotions, such as anger, fear, happiness, or sadness. It allows individuals to recognize and express their internal emotional states, a critical aspect of emotional regulation and communication. Labeling emotions requires more than mere recognition; it also involves drawing upon memory and contextual cues to understand the current situation and apply a corresponding emotional label. For instance, feeling...
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The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
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sp3d and sp3d 2 Hybridization
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相关实验视频

Updated: Feb 9, 2026

Experimental Paradigm for Measuring the Effect of Induced Emotion on Grammar Learning
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一个混合堆叠的集体学习框架,用于多标签文本情感检测.

Hassan Adamu1,2, Masrah Azrifah Azmi Murad3,4, Nurul Amelina Nasharuddin5,6

  • 1Department of Computer Science, Universiti Putra Malaysia, Jalan Universiti 1, 43400, Serdang, Selangor, Malaysia. gs66245@student.upm.edu.my.

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概括

这项研究介绍了Hyb-Stack,这是一个用于文本中多标签情绪分类的新框架. 混合堆叠组合通过结合变压器模型显著提高了准确性,特别是在低资源语言中.

关键词:
组合学习学习 组合学习哈萨语 哈萨语 哈萨语 哈萨语 哈萨语混合堆叠是混合堆叠的低资源的NLP需要很少的资源.多标签的情绪检测检测.变压器模型变压器模型

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科学领域:

  • 自然语言处理自然语言处理.
  • 计算语言学 计算语言学
  • 人工智能的人工智能

背景情况:

  • 情绪分析传统上使用二元 (正/负) 分类.
  • 精确的情绪检测需要多标签分类,因为复杂,重叠的人类情绪.
  • 由于数据稀缺和概括问题,变压器模型在低资源语言和各种环境中面临着挑战.

研究的目的:

  • 提出Hyb-Stack,一种混合堆叠的合奏框架,用于增强多标签情绪分类.
  • 为了提高分类的准确性,适应性和跨语言的概括性.
  • 为了解决缺乏在低资源语言中用于情绪检测的注释数据的缺陷.

主要方法:

  • 开发了Hyb-Stack,集成了简单和交叉验证堆叠.
  • 使用随机森林元分类器的BERT,DistilBERT,RoBERTa和mBERT的综合预测.
  • 在英语 (SemEval-2018 Task 1 E-c),印尼语 (仇恨言论) 和豪萨语 (HaEmoC_V1) 数据集上进行评估.

主要成果:

  • EM-9合奏 (BERT + DistilBERT + mBERT) 获得了优异的F1分数: 89.48 (豪萨语),88.19 (印度尼西亚语) 和90.67 (英语).
  • 在所有数据集中,mBERT单独的表现优于其他基准模型.
  • Hyb-Stack超越了传统的组合方法,如平均和加权平均.

结论:

  • Hyb-Stack有效地提高了跨多种语言背景的多标签情绪分类.
  • 将多个变压器模型与优化的决策层相结合,对于推进情绪检测至关重要.
  • 该框架显示了在情绪分析中低资源语言应用的巨大潜力.