在用户生成的内容中检测刺,集成变压器和封闭图形神经网络
Zhenkai Qin1, Qining Luo1, Zhidong Zang2
1School of Information Technology, Guangxi Police College, Nanning, Guangxi, China.
PeerJ. Computer science
|June 26, 2025
概括
本研究引入了一种使用变压器 (BERT) 和门式图形神经网络 (GGNN) 的双向编码器表示的新刺检测模型. 该模型有效地识别了在线内容中的刺言论,优于现有的方法.
科学领域:
- 自然语言处理自然语言处理.
- 人工智能的人工智能
- 计算语言学 计算语言学
背景情况:
- 由于刺,社交媒体给情绪分析带来了挑战.
- 刺言论的检测是复杂的,经常使用积极的话来表达负面情绪.
- 自动化系统在用户生成的内容中与细微的语言作斗争.
研究的目的:
- 开发一种用于准确检测刺言论的新型模型.
- 为了提高在线文本中的刺线索的理解.
- 改进社交媒体的自动化情绪分析.
主要方法:
- 一个混合模型,结合了来自变压器的双向编码器表示 (BERT) 和门式图形神经网络 (GGNN) 的混合模型.
- 整合了一种自我注意力机制,以捕捉微妙的刺表达.
- 使用GGNN的依赖性和情感图来实现全球语义理解.
主要成果:
- 在头条数据集上,BERT-GGNN模型实现了92.00%的准确性和91.51%的F1得分.
- 该模型在Riloff数据集上获得了86.49%的准确性和86.59%的F1得分.
- 与传统的BERT-GCN模型相比,性能优越,经过废除研究验证.
结论:
- 拟议的BERT-GGNN模型显著提高了刺言论检测的准确性.
- 集成GGNN对于处理社交媒体中复杂的刺表达至关重要.
- 这种方法为用户生成内容的情绪分析提供了更强大的解决方案.
相关概念视频
Transformers
1.2K
A device that transforms voltages from one value to another using induction is called a transformer. A transformer consists of two separate coils, or windings, wrapped around the same soft iron core. However, they are electrically insulated from each other.
The iron core has a substantial relative permeability. Therefore, the magnetic field lines generated due to the current in one winding are almost entirely confined within the core, such that the same magnetic flux permeates each turn of both...
The iron core has a substantial relative permeability. Therefore, the magnetic field lines generated due to the current in one winding are almost entirely confined within the core, such that the same magnetic flux permeates each turn of both...
1.2K
Stereotype Content Model
14.9K
The Stereotype Content Model (SCM) was first proposed by Susan Fiske and her colleagues (Fiske, Cuddy, Glick & Xu, 2002; see also Fiske, 2012 and Fiske, 2017). The SCM specifies that when someone encounters a new group, they will stereotype them based on two metrics: warmth—or that group’s perceived intent, and how likely they are to provide help or inflict harm—and competence—or their ability to carry out that objective. Depending on the warmth-competence...
14.9K
Types Of Transformers
1.1K
Transformers can provide desired voltages to a circuit by modifying the number of turns in the secondary windings.
If the ratio of the number of turns in the secondary winding to that of the primary winding is greater than one, then the transformer is said to be a step-up transformer. In a step-up transformer, the voltage at the secondary winding is greater than the voltage applied at the primary winding.
However, if this ratio is less than one, the transformer is said to be a step-down...
If the ratio of the number of turns in the secondary winding to that of the primary winding is greater than one, then the transformer is said to be a step-up transformer. In a step-up transformer, the voltage at the secondary winding is greater than the voltage applied at the primary winding.
However, if this ratio is less than one, the transformer is said to be a step-down...
1.1K
Transformers in Distribution System
167
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
167
Energy Losses in Transformers
986
In an ideal transformer, it is assumed that there are no energy losses, and, hence, all the power at the primary winding is transferred to the secondary winding. However, in reality, the transformers always have some energy losses, and, hence, the output power obtained at the secondary winding is less than the input power at the primary winding due to energy losses.
There are four main reasons for energy losses in transformers.
The first cause can be the high resistance of the...
There are four main reasons for energy losses in transformers.
The first cause can be the high resistance of the...
986
Neural Circuits
1.6K
Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
1.6K


