| Vol-3525 urn:nbn:de:0074-3525-7 Copyright © 2023 for the individual papers by the papers' authors. Copyright © 2023 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# NLP-MisInfo 2023
NLP applied to Misinformation 2023

### Proceedings of the Workshop on NLP applied to Misinformation
co-located with 39th International Conference of the Spanish Society for Natural Language Processing (SEPLN 2023)

### Jaen, Spain, Septembre 26, 2023.

Edited by

### Roberto Centeno *
Rodrigo Agerri **

* Universidad Nacional de Educación a Distancia (UNED), NLP&IR Group, 28040 Madrid, Spain
** University of the Basque Country (UPV/EHU), Hitz Center-IXA Group, 20080 Donostia-San Sebastian, Spain

## Table of Contents

### Overview

- Overview of NLP-MisInfo 2023: Workshop on NLP applied to Misinformation 1-9
  Roberto Centeno, Rodrigo Agerri
  An overview of the issues and solutions discussed in the Workshop is presented.
  Accepted papers are discussed and information about the keynote speakers and organizers of the Workshop is provided.
  Summary: There were 7 papers submitted for peer-review to this workshop. Out of these, 6 papers were accepted for this volume, 2 as regular papers and 4 as short papers.

### Session 1: PLN techniques for mitigatin Misinformation

- Countering Malicious Content Moderation Evasion in Online Social Networks: Simulation and Detection of Word CamouflageS (short paper) 10-14
  Álvaro Huertas-García, Alejandro Martín, Javier Huertas-Tato, David Camacho
- ELAINE: rELiAbility and evIdence-aware News vErifier 15-27
  Carlos Badenes-Olmedo, Estela Saquete, Robiert Sepúlveda-Torres, Alba Bonet-Jover
- Where Does It End? Long Named Entity Recognition for Propaganda Detection and Beyond 18-35
  Piotr Przybyła, Konrad Kaczyński
- Google Snippets and Twitter Posts; Examining Similarities to Identify Misinformation (short paper) 36-44
  Saud Althabiti, Mohammad Ammar Alsalka, Eric Atwell

### Session 2: Misinformation & PLN Projects

- ERINIA: Evaluating the Robustness of Non-Credible Text Identification by Anticipating Adversarial Actions (short paper) 45-52
  Piotr Przybyła, Horacio Saggion
- HAMiSoN Project (short paper) 52-57
  Anselmo Peñas, Jan Deriu, Rajesh Sharma, Guilhem Valentin, Julio Reyes-Montesinos

2023-09-19: submitted by Roberto Centeno, metadata incl. bibliographic data published under Creative Commons CC0
2023-10-26: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|