使用基于LSTM的深度学习模型进行虚假新闻分类的新方法
Halyna Padalko1,2,3, Vasyl Chomko4, Dmytro Chumachenko1
1Mathematical Modelling and Artificial Intelligence Department, National Aerospace University "Kharkiv Aviation Institute", Kharkiv, Ukraine.
这项研究引入了用于假新闻检测的先进深度学习模型. 一个基于注意力的Bi-LSTM模型实现了97.66%的准确性,提供了对错误信息的强有力的解决方案.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 自然语言处理自然语言处理.
背景情况:
- 在线信息的快速传播导致了虚假新闻的大幅增加.
- 从伪造的叙述中辨别真实的新闻在数字时代是一个重大挑战.
- 需要复杂的工具来准确地检测和分类数字平台上的假新闻.
研究的目的:
- 开发和评估先进的深度学习模型,以有效检测假新闻.
- 评估Bi-LSTM和基于注意力的Bi-LSTM架构在识别伪造新闻方面的有效性.
- 通过创新的深度学习方法识别虚假新闻,建立新的基准.
主要方法:
- 使用双向长期短期记忆 (Bi-LSTM) 和基于注意力的Bi-LSTM模型.
- 集成了一个注意力机制,以权衡不同输入数据段的重要性.
- 在80%的数据上训练模型,并在剩余的20%上进行测试,使用准确度,精度,回忆和F1-Score等指标.
主要成果:
- 基于注意力的Bi-LSTM模型实现了97.66%的高精度.
- 拟议的深度学习架构与现有模型相比,表现出优越的性能.
- 这项研究证实了注意力机制在增强假新闻检测能力方面的有效性.
结论:
- 先进的深度学习技术,特别是注意力机制,对于打击错误信息至关重要.
- 开发的模型提供了有效的工具来保护数字信息的真实性.
- 未来的研究应该专注于提高数据多样性,模型效率以及跨语言/文本适用性.
更多相关视频
06:37Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention
Published on: December 15, 2023
09:34A Virtual Machine Platform for Non-Computer Professionals for Using Deep Learning to Classify Biological Sequences of Metagenomic Data
Published on: September 25, 2021
相关概念视频
Classification of Neurotransmitters
Classification of Signals
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
Classification of Systems-II
Classification of Leukocytes
Neutrophils are the most abundant type of granular leukocytes, comprising 50-70% of all leukocytes. They feature small, evenly distributed granules and a...
Classification of Systems-I
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
Aggregates Classification
Petrographic classification groups aggregates based on common mineralogical characteristics. Some of the common mineral groups found in aggregates are...
