Title
Fine-Grained Analysis of Propaganda in News Articles
Abstract
Propaganda aims at influencing people's mindset with the purpose of advancing a specific agenda. Previous work has addressed propaganda detection at the document level, typically labelling all articles from a propagandistic news outlet as propaganda. Such noisy gold labels inevitably affect the quality of any learning system trained on them. A further issue with most existing systems is the lack of explainability. To overcome these limitations, we propose a novel task: performing fine-grained analysis of texts by detecting all fragments that contain propaganda techniques as well as their type. In particular, we create a corpus of news articles manually annotated at the fragment level with eighteen propaganda techniques and we propose a suitable evaluation measure. We further design a novel multi-granularity neural network, and we show that it outperforms several strong BERT-based baselines.
Year
DOI
Venue
2019
10.18653/v1/D19-1565
EMNLP/IJCNLP (1)
DocType
Volume
ISSN
Conference
D19-1
EMNLP-2019
Citations 
PageRank 
References 
3
0.39
0
Authors
5
Name
Order
Citations
PageRank
Giovanni Da San Martino123627.08
Seunghak Yu241.07
Alberto Barrón-Cedeño334629.35
Rostislav Petrov430.39
Preslav I. Nakov51771138.66