IberLEF 2024

Table of Contents

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• Overview of IberLEF 2024: Natural Language Processing Challenges for Spanish and other Iberian Languages PDF
  Salud M. Jiménez-Zafra, Luis Chiruzzo, Francisco M. Rangel Pardo
• SINAI at IberAuTexTification in IberLEF 2024: Perplexity Metrics and Text Features for Classifying Automatically Generated Text PDF
  Jenny Ortiz-Zambrano, César Espin-Riofrio, Arturo Montejo-Ráez
• KaramiTeam at IberAuTexTification: Soft Voting Ensemble for Distinguishing AI-Generated Texts PDF
  Mohammad Karami Sheykhlan, Saleh Kheiri Abdoljabbar, Mona Nouri Mahmoudabad
• Multidimensional Text Feature Analysis: Unveiling the Veil of Automatically Generated Text PDF
  Jiangao Peng, Xintian Wang, Zhongyuan Han, Mingcan Guo
• Human After All: Using Transformer Based Models to Identify Automatically Generated Text PDF
  Jorge Fernández García, Isabel Segura-Bedmar
• Telescope: Discovering Multilingual LLM Generated Texts with Small Specialized Language Models PDF
  Pedro Alonso Doval, Aldan Creo, Maximiliano Hormazábal-Lagos, Héctor Cerezo-Costas
• Automated Text Identification on Languages of the Iberian Peninsula: LLM and BERT-based Models Aggregation PDF
  Andrey V. Grabovoy, German Gritsai
• The iimasNLP team at IberAuTexTification 2024: Integrating Graph Neural Networks, Multilingual LLMs, and Stylometry for Automatic Text Identification PDF
  Helena Gómez-Adorno, Victor Giovanni Morales Murillo, Andric Valdez-Valenzuela, Ricardo Loth Zavala-Reyes
• FRE at GenoVarDis: A sane approach to Disease and Genomic Variant NER PDF
  Ander Martinez
• GenoVarDis@IberLEF2024: Automatic Genomic Variants and Related Diseases using Named Entity Recognition with Large Language Models PDF
  Víctor Manuel Oliveros
• ELiRF at GenoVarDis Task: NER in Genomic Variants and related Diseases PDF
  Encarna Segarra, Lluís F. Hurtado, Pere Marco Garcia
• Effectiveness of Cross-linguistic Extraction of Genetic Information using Generative Large Language Models PDF
  Karin Verspoor, Milindi Kodikara
• IIMASnlp at GenoVarDis Task: Exploring Zero-shot and CRF Approaches to NER Task in Genomic Variants and Related Diseases PDF
  Helena Gómez-Adorno, Orlando Ramos Flores, Edgardo Galán-Vásquez
• Named Entity Recognition in Scientific Texts Using Long Short-Term Memory Networks PDF
  Ana Laura Lezama Sánchez, Mireya Tovar
• Ixa at RefutES 2024: Leveraging Language Models for Counter Narrative Generation PDF
  Aitor Soroa, Irune Zubiaga, Rodrigo Agerri
• Mental Disorder Detection in Spanish: Hands on Skewed Class Distribution to Leverage Training PDF
  Xabier Larrayoz, Alicia Pérez, Arantza Casillas, Maite Oronoz
• UNED-GELP at MentalRiskES 2024: Transformer-Based Encoders and Similarity Techniques for Early Risk Prediction of Mental Disorders PDF
  Andrés Duque, Juan Martínez-Romo, Hermenegildo Fabregat, Lourdes Araujo, Jorge Fernandez-Hernandez
• ELiRF-VRAIN at MentalRiskES 2024: Using LongFormer for Early Detection of Mental Disorders Risk PDF
  Vicent Ahuir, Andreu Casamayor, Antonio Molina, Lluís F. Hurtado
• UMUTeam at MentalRiskES@IberLEF 2024: Using the Fine-Tuning Approach of Transformer-Based Models with Sentiment Feature for Early Detection of Mental Disorders PDF
  Rafael Valencia-García, Ronghao Pan, José Antonio García-Díaz
• BUAP_01 at MentalRiskES 2024: Detection of Depression and Anxiety Using Features Based on Tagging PDF
  Erick Barrios González, Mireya Tovar
• Early Risk Detection for Mental Health Disorders: UnibucAI at MentalRiskES 2024 PDF
  Ion Marian Anghelina, Cristian Daniel Paduraru
• UNED_MRES Team at MentalRiskES2024: Exploring Hybrid Approaches to Detect Mental Disorder Risks in Social Media PDF
  Miguel Ángel Rodríguez-García, Modesto Sierra-Callau, Soto Montalvo, Raquel Martínez-Unanue 0001
• Automated Detection of Depression and Anxiety Using Lexical and Phonestheme Features in Spanish Texts PDF
  Edwin Puertas, Juan Cuadrado, Elizabeth Martinez, Juan Carlos Martinez-Santos
• Participation of UC3M-DAD on MentalRiskES Task at IberLEF 2024 PDF
  David Ramirez, Dario Muñoz-Muñoz, Alvaro Marco-Perez
• Comparative Analysis of Machine Learning and Transformer Models for Detecting Suicidal Ideation in Social Media Texts PDF
  Viankail Cedillo-Castelán
• I2C-Huelva at IberLEF-2024 DETESTS-Dis: Learning from Divergence to Identify Explicit and Implicit Racial Stereotypes in Spanish Texts PDF
  Manuel Guerrero-García, Manuel Cerrejón-Naranjo, Jacinto Mata Vázquez, Victoria Pachón
• UC3M-sas at IberLEF2024 DETESTS-Dis tasks PDF
  David Santiago García-Chicangana, Adrián Gónzalez Sánchez, Santiago Rondón Galvis
• TaiDepZai999_UIT_AIC at IberLEF 2024 DETEST-Dis task: Classification of racial stereotypes in Spanish With Ensemble Learning Methods and BERT-based Adapter Head PDF
  Le Duc Tai
• CLTL at DIMEMEX Shared Task: Fine-Grained Detection of Hate Speech in Memes PDF
  Ilia Markov, Yeshan Wang
• DIMEMEX-2024: CyT at DIMEMEX: Leveraging Data Augmentation for the Detection of Hate Speech in Memes PDF
  Jorge Payno, María Fernanda Salerno Isabel Segura-Bedmar, Mario García-Hidalgo, Mario García-Rodríguez
• Multimodal Hate Speech Detection in Memes from Mexico using BLIP PDF
  Elisabetta Fersini, Fariha Maqbool
• ITC at DIMEMEX: When hate goes Viral: Detection of Hate Speech in Mexican Memes Using Transformers PDF
  María Lucía Barrón-Estrada, Ramón Zataraín-Cabada, Víctor Manuel Bátiz Beltrán, Néstor Leyva López, Ramón Alberto Camacho Sapien, Manuel Alberto Sotelo Rivas
• UCM’s Participation to the 2024 DIMEMEX Task: Automatic Detection of Inappropriate Memes in Mexico PDF
  Aisha Aman Parveen
• UC-CUJAE at HOMO-MEX 2024: Detecting Hate Speech Against the LGTB+ Community using Transformers on Imbalanced Datasets PDF
  Anibal Hernández-Gónzalez, Alfredo Simón-Cuevas, Julio Madera Quintana
• VEL at HOMO-MEX 2024: Detecting LGBT+phobia in Mexican Spanish Social Media PDF
  Bharathi Raja Chakravarthi, Devendra Deepak Kayande, Kishore Kumar Ponnusamy, Prasanna Kumar Kumaresan, Paul Buitelaar
• The LaboCIC at HOMO-MEX 2024: Using BERT to Classify Hate-LGTB Speech PDF
  Grigori Sidorov, Daniel Yacob Espinosa, Eusebio Ricárdez Vázquez
• CANTeam at HOMO-MEX 2024: Hate Speech Detection Towards the Mexican Spanish Speaking LGBT+ Population with Large Language Model PDF
  Dang Van Thin, Le Minh Quan, Bui Hong Son
• HomoCIC at HOMO-MEX 2024: Deep Learning Approaches for Classifying Homophobic Content in Tweets and Songs: Leveraging LLM and NL PDF
  José A. Torres-León, Marco A. Cardoso-Moreno, Omar García-Vázquez, Diana Jiménez
• I2C-UHU at HOMO-MEX 2024: Leveraging Large Language Models and Ensembling Transformers to Identify and Classify Hate Messages Towards the LGBTQ+ Community PDF
  Javier Román Pásaro, Álvaro Carrillo-Casado, Jacinto Mata Vázquez, Victoria Pachón
• VerbaNexAI Lab at HOMO-MEX 2024: Multiclass and Multilabel Detection of LGBTQ+ Phobic Content Using Transformers PDF
  Juan Carlos Martínez Santos, Edwin Puertas, Duván-Andrés Marrugo-Tobón, Roger David Gonzalez-Henao
• LabTL-INAOE at HOMO-MEX 2024: Distance-based Representations for LGBT+ Phobia Detection PDF
  Delia Irazú Hernández Farías, Metztli Ramírez-González, Manuel Montes-y-Gómez
• DSVS at HOMO-MEX24: Multi-Class and Multi-Label Hate Speech Detection using Transformer-Based Models PDF
  Cornelio Yáñez-Márquez, Sergio Damián, David Vázquez 0003, Edgardo Manuel Felipe Riverón
• IntelliLeksika at HOMO-MEX 2024: Detection of Homophobic Content in Spanish Lyrics with Machine Learning PDF
  Magdalena Saldaña Pérez, Carolina Palma Preciado, Moein Shahiki Tash, Luis Ramos, Grigori Sidorov, Olga Kolesnikova
• ColPos at HOMO-MEX 2024: Weighted Naive Bayes for LGBTQ+Phobia Detection in Spanish Text PDF
  Daniel Ayala Niño, Ciro Velasco Cruz, Manuel Montes-y-Gómez
• ABCD Team at HOPE 2024: Hope Detection with BERTology Models and Data Augmentation PDF
  Bui Hong Son, Le Minh Quan, Dang Van Thin
• An Empirical Study of Prompt Engineering with Large Language Models for Hope Detection in English and Spanish PDF
  Thi Thuy Nguyen, Dang Van Thin
• Choosing the Right Language Model for the Right Task PDF
  Dang Van Thin, Chau Pham Quoc Hung
• Enhancing Hope Speech Detection on Twitter Using Machine Learning and Transformer Models PDF
  Grigori Sidorov, Amna Naseeb, Tsadkan Yitbarek, Lemlem Eyob, Ildar Z. Batyrshin
• Hope on the Horizon: Experiments with Learning Models for Hope Speech Detection in Spanish and English PDF
  Kavya Girish, Sonith Divakaran, Hosahalli Lakshmaiah Shashirekha
• Hope Speech in Social Media Texts using Transformer PDF
  Girma Yohannis Bade, José Luis Oropeza, Kidist Feleke Bergene, Grigori Sidorov, Olga Kolesnikova
• HOPE: A Multilingual Approach to Identifying Positive Communication in Social Media PDF
  Grigori Sidorov, Alexander F. Gelbukh, Muhammad Ahmad (disambiguation), Tayyab Zamir, Fida Ullah
• HOPE@IberLEF 2024: Beyond Binary Bounds—Classifying Hope in Online Discourse PDF
  Lemlem Eyob, Amna Naseeb, Grigori Sidorov, Olga Kolesnikova
• HOPE2024@IberLEF: A Cross-Linguistic Exploration of Hope Speech Detection in Social Media PDF
  Olga Kolesnikova, Alexander F. Gelbukh, Liliana Chanona-Hernández, Grigori Sidorov, Mikhail Krasitskii
• Machine Learning Based Approach For Hope Speech Detection PDF
  B. Bharathi (disambiguation), S. ArunaDevi
• Multiclass Hope Speech Detection Through Transformer Methods PDF
  Irina Gelbukh, Moein Shahiki Tash, Zahra Ahani, Majid Tash, Alexander F. Gelbukh
• Ometeotl at HOPE2024@IberLEF: Custom BERT Models for Hope Speech Detection PDF
  Jesús Armenta-Segura, Grigori Sidorov
• Parameter-Free Spanish Hope Speech Detection PDF
  Michael Ibrahim 0001
• UMUTeam at HOPE@IberLEF 2024: Fine-Tuning Approach with Sentiment and Emotion Features for Hope Speech Detection PDF
  Ángela Almela, Gema Alcaraz-Mármol, Ronghao Pan
• UniOfGalway@IberLEF 2024:Hope Speech Recognition in Spanish: A Comparative Analysis of Transformer-Based Models PDF
  Amirthagadeshwaran Kathiresan, Arunraj Subburaj, Rahul Ponnusamy, Paul Butilaar, Bharathi Raja Chakravarthi
• VEL@IberLEF 2024:Hope Speech Detection in Spanish Social Media Comments using BERT Pre-trained Model PDF
  Mani Vegupatti, Kishore Kumar Ponnusamy, Prasanna Kumar Kumaresan, Ruba Priyadharshini, Bharathi Raja Chakravarthi, Paul Buitelaar
• K-Flares: A K-Adapter Based Approach for the FLARES Challenge PDF
  Jiayun Liu, Pablo Calleja, Elvira Amador-Domínguez, Virginia Ramón-Ferrer, Joel Pardo
• UMUTeam at FLARES@IberLEF 2024: Enhancing Disinformation Detection with 5W1H Techniques and Transformer Models PDF
  José Antonio García-Díaz, Ronghao Pan, Rafael Valencia-García, Francisco García-Sánchez 0001
• Syntax Savants-UA at IberLEF 2024: Leveraging FLAN-T5-XXL for Automatic 5W1H Identification in Texts PDF
  Ahmed Begga, Eduardo Grande
• Fine-Grained Language-based Reliability Detection in Spanish New with Fine-Tuned Llama-3 Model PDF
  Michael Ibrahim 0001
• Bilingual Propaganda Detection in Diplomats’ Tweets Using Language Models and Linguistic Features PDF
  Arkadiusz Modzelewski, Adam Wierzbicki, Pawel Golik
• LLM-Based Multi-Agent Models for Multiclass Classification of Strategic Narratives PDF
  Roberto Centeno, Álvaro Rodrigo, Alberto Caballero
• A Transformer and Data Augmentation-based Approach for Propaganda Identification and Classification PDF
  Cosmin Petre, Paula Sanchez-Checa, Lucía Gallego-Torres, Marco Antonio Sanchez-Escudero, Isabel Segura-Bedmar
• Geopolitically-Informed MultiModal BERT for Propaganda Detection in Political Tweets PDF
  Björn Komander, Antoni Valls, Jesús Cerquides
• UMUTEAM at DIPROMATS 2024: Feature Integration for Detecting Fine-grained Propaganda and Narrative PDF
  José Antonio García-Díaz, Ronghao Pan, Andreu Rodilla Lázaro, Camilo Cristancho, Rafael Valencia-García
• VerbaNex AI at DIPROMATS 2024: Enhancing Propaganda Detection in Diplomatic Tweets with Fine-Tuned BERT and Integrated NLP Techniques PDF
  Edwin Puertas, Jose Cuadrado, Elizabeth Martinez, Juan Cuadrado, Juan Carlos Martínez Santos
• PropaLTL at DIPROMATS 2024: Cross-lingual Data Augmentation for Propaganda Detection on Tweets PDF
  Luis Carlos González-Gurrola, Delia Irazú Hernández Farías, Marco Casavantes, Alberto Barrón-Cedeño, Manuel Montes-y-Gómez
• VICTOR VECTORS @ DIPROMATS 2024: Propaganda Detection with LLM Paraphrasing and Machine Translation PDF
  Miguel Fernández, Marcelo Mendoza, Maximiliano Ojeda, Diego Varela, Lilly Guevara, Alberto Barrón-Cedeño
• ABCD Team at ABSAPT 2024: Classification-Based versus Generation-Based Approach for Aspect-Based Sentiment Analysis in Portuguese PDF
  Ngan Luu-Thuy Nguyen, Dang Van Thin, Duong Ngoc Hao, Kiet Nguyen Tuan
• TeamUFPR at ABSAPT 2024: Improving Sentiment Polarity Classification with Data Augmentation using ChatGPT PDF
  Vinicius Fulber-Garcia, Tiago Heinrich, Bruno Dal Pontte, Marcus Vinícius Reisdoefer Pereira, Anderson Aparecido do Carmo Frasão
• BSC-UPC at EmoSPeech-IberLEF2024: Attention Pooling for Emotion Recognition PDF
  Marc Casals-Salvador, Javier Hernando, Federico Costa, Miquel India
• CogniCIC at EmoSPeech-IberLEF2024: Exploring Multimodal Emotion Recognition in Spanish: Deep Learning Approaches for Speech-Text Analysis PDF
  Marco A. Cardoso-Moreno, Omar García, Tania Alcántara, Miguel Soto, Hiram Calvo, Cesar Macias
• Team ITST at EmoSPeech-IberLEF2024: Multimodal Speech-text Emotion Recognition in Spanish Forum PDF
  Mario Andrés Paredes-Valverde, María del Pilar Salas-Zárate
• LACELL at EmoSPeech-IberLEF2024: Combining Linguistic Features and Contextual Sentence Embeddings for Detecting Emotions from Audio Transcriptions PDF
  Pascual Cantos, Daniel Granados-Meroño, Gema Alcaraz-Mármol, Ángela Almela
• SINAI at EmoSPeech-IberLEF2024: Evaluating Popular Tools and Transformers Models for Multimodal Speech-Text Emotion Recognition in Spanish PDF
  Miguel Ángel García Cumbreras, Salud M. Jiménez-Zafra, Daniel García-Baena
• THAU-UPM at EmoSPeech-IberLEF2024: Efficient Adaptation of Mono-modal and Multi-modal Large Language Models for Automatic Speech Emotion Recognition PDF
  Iván Martín-Fernández, Luis Fernando D'Haro, Jaime Bellver-Soler, Sergio Esteban Romero, Manuel Gil-Martín, Fernando Fernández Martínez
• UAE at EmoSPeech–IberLEF2024: Integrating Text and Audio Features with SVM for Emotion Detection PDF
  Katty Lagos-Ortiz, José Medina-Moreira, Óscar Apolinario-Arzube
• UAH-UVA in EmoSpeech-IberLEF2024: A Transfer Learning Approach for Emotion Recognition in Spanish Texts based on a Pre-trained DistilBERT Model PDF
  Andrea Chaves-Villota, Alfonso Bahillo, Ana Jiménez
• UKR at EmoSPeech–IberLEF2024: Using Fine-tuning with BERT and MFCC Features for Emotion Detection PDF
  Rodrigo Martínez-Béjar, Julia V. Rogushina, Anatoly Jasonovich Gladun
• UNED-UNIOVI at EmoSPeech-IberLEF2024: Emotion Identification in Spanish by Combining Multimodal Textual Analysis and Machine Learning Methods PDF
  Juan Martínez-Romo, Lourdes Araujo, José Farnesio Huesca Barril, Enrique A. de la Cal
• UTP at EmoSPeech–IberLEF2024: Using Random Forest with FastText and Wav2Vec 2.0 for Emotion Detection PDF
  Denis Cedeño-Moreno, Camilo Caparrós-Laiz, Tomás Bernal-Beltrán, Alan Delgado-Herrera, Miguel Vargas-Lombardo