基于上下文词嵌入的COVID-19相关文本阴谋推文分类
计算与语言
2023-03-08 v1 机器学习
摘要
MediaEval 2022中的FakeNews任务研究了寻找准确且高性能的模型以分类COVID-19相关阴谋推文的挑战。在本文中,我们使用BERT、ELMO及其组合进行特征提取,并使用RandomForest作为分类器。结果表明,ELMO的性能略优于BERT,但二者在特征层面的组合降低了性能。
引用
@article{arxiv.2303.03706,
title = {Classifying Text-Based Conspiracy Tweets related to COVID-19 using Contextualized Word Embeddings},
author = {Abdul Rehman and Rabeeh Ayaz Abbasi and Irfan ul Haq Qureshi and Akmal Saeed Khattak},
journal= {arXiv preprint arXiv:2303.03706},
year = {2023}
}
备注
Published in Multimedia Benchmark Workshop 2022, Bergen, Norway and Online, 12-13 January 2023: https://2022.multimediaeval.com/