| Vol-2664 urn:nbn:de:0074-2664-7 Copyright © 2020 for the individual papers by the papers' authors. Copyright © 2020 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).

# IberLEF 2020
Iberian Languages Evaluation Forum 2020

### Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2020)
co-located with 36th Conference of the Spanish Society for Natural Language Processing (SEPLN 2020)

### Málaga, Spain, September 23th, 2020.

Edited by

### Miguel Ángel García Cumbreras *
Julio Gonzalo **
Eugenio Martínez Cámara ***
Raquel Martínez Unanue **
Paolo Rosso ****
Salud Jiménez Zafra *
Jenny A. Ortiz-Zambrano *****
Antonio Miranda-Escalada ******
Jordi Porta-Zamorano, *******
Yoan Guitiérrez ********
Aiala Rosá *********
Manuel Montes-y-Gómez **********
Manuel García-Vega *

* Universidad de Jaén, Spain
** Universidad Nacional de Educación a Distancia, Spain
*** Universidad de Granada, Spain
**** PRHLT Research Center, Universitat Politècnica de València, Spain
***** Universidad de Guayaquil, Ecuador
****** Barcelona Supercomputing Center, Spain
******* Centro de Estudios de la Real Academia Española, Madrid, Spain
******** Department of Software and Computing systems,University of Alicante, Spain
********* Universidad de la República, Uruguay
********** Instituto Nacional de Astrofísica, Óptica y Electrónica, Mexico

## Table of Contents

- Preface
- Organization

### Track 1: Lexical Analysis at SEPLN (ALexS)

- Overview of ALexS 2020: First Workshop on Lexical Analysis at SEPLN 1-6
  Jenny Ortiz-Zambrano, Arturo Montejo-Ráez
- Vicomtech at ALexS 2020: Unsupervised Complex Word Identification Based on Domain Frequency 7-14
  Elena Zotova, Montse Cuadros, Naiara Perez, Aitor García-Pablos
- General Lexicon-Based Complex Word Identification Extended with Stem N-grams and Morphological Engines 15-23
  Antonio Rico-Sulayes
- Hulat - ALexS CWI Task - CWI for Language and Learning Disabilities Applied to University Educational Texts 24-30
  Rodrigo Alarcón, Lourdes Moreno, Paloma Martínez

### Track 2: Named Entity Recognition and Classification, and Universal Dependency Parsing of Spanish News (CAPITEL)

- Overview of CAPITEL Shared Tasks at IberLEF 2020:Named Entity Recognition and Universal Dependencies Parsing 31-38
  Jordi Porta-Zamorano, Luis Espinosa-Anke
- Combining Different Parsers and Datasets for CAPITEL UD Parsing 39-44
  Fernando Sánchez-León
- Projecting Heterogeneous Annotations for Named Entity Recognition 45-51
  Rodrigo Agerri, German Rigau
- Vicomtech at CAPITEL 2020: Facing Entity Recognition and Universal Dependency Parsing of Spanish News Articles with BERT Models 52-59
  Aitor García-Pablos, Montse Cuadros, Elena Zotova
- System Report of HW-TSC on the CAPITEL NER Evaluation 60-63
  Lizhi Lei, Minghan Wang, Hao Yang, Shiliang Sun, Ying Qin, Daimeng Wei
- Two Models for Named Entity Recognition in Spanish. Submission to the CAPITEL Shared Task at IberLEF 2020 64-70
  Elena Álvarez Mellado

### Track 3: eHealth Knowledge Discovery (eHealth-KD)

- Overview eHealth-KD 2020 71-84
  Alejandro Piad-Morffis, Yoan Gutiérrez, Hian Cañizares-Diaz, Suilan Estevez-Velarde, Rafael Muñoz, Andrés Montoyo, Yudivián Almeida-Cruz
- TALP at eHealth-KD Challenge 2020 85-93
  Salvador Medina, Jordi Turmo
- ExSim at eHealth-KD Challenge 2020 94-101
  Zainab H Almugbel
- Vicomtech at eHealth-KD Challenge 2020 102-111
  Aitor García-Pablos, Naiara Perez, Montse Cuadros, Elena Zotova
- UH-MatCom at eHealth-KD Challenge 2020 112-124
  Juan Pablo Consuegra-Ayala, Manuel Palomar
- UH-MAJA-KD at eHealth-KD Challenge 2020 125-135
  Alejandro Rodríguez-Pérez, Ernesto Quevedo-Caballero, Jorge Mederos-Alvarado, Rocío Cruz-Linares, Juan Pablo Consuegra-Ayala
- HapLap at eHealth-KD Challenge 2020 136-140
  Sergio Santana, Alicia Pérez, Arantza Casillas
- SINAI at eHealth-KD Challenge 2020 141-150
  Pilar López-Úbeda, José Manuel Perea-Ortega, Manuel Carlos Díaz-Galiano, María Teresa Martín-Valdivia, Luis Alfonso Ureña-López
- IXA-NER-RE at eHealth-KD Challenge 2020 151-162
  Edgar Andrés, Óscar Sainz, Aitziber Atutxa, Oier Lopez de Lacalle

### Track 4: Sentiment Analysis in Spanish (TASS)

- Overview of TASS 2020: Introducing Emotion Detection 163-170
  Manuel García-Vega, Manuel Carlos Díaz-Galiano, Miguel Ángel García-Cumbreras, Flor Miriam Plaza del Arco, Arturo Montejo-Ráez, Salud María Jiménez-Zafra, Eugenio Martínez Cámara, César Antonio Aguilar, Marco Antonio Sobrevilla Cabezudo, Luis Chiruzzo, Daniela Moctezuma
- Palomino-Ochoa at TASS 2020: Transformer-based Data Augmentation for Overcoming Few-Shot Learning 171-178
  Daniel Palomino, José Ochoa-Luna
- ELiRF-UPV at TASS 2020: TWilBERT for Sentiment Analysis and Emotion Detection in Spanish Tweets 179-186
  José-Ángel González, José Arias Moncho, Lluís-Felip Hurtado, Ferran Pla
- UMUTeam at TASS 2020: Combining Linguistic Features and Machine-learning Models for Sentiment Classification 187-196
  José Antonio García-Díaz, Ángela Almela, Rafael Valencia-García

### Track 5: Factuality Analysis and Classification Task (FACT)

- Overview of FACT at IberLEF 2020: Events Detection and Classification 197-205
  Aiala Rosá, Laura Alonso, Irene Castellón, Luis Chiruzzo, Hortensia Curell, Ana Fernandez Montraveta, Santiago Góngora, Marisa Malcuori, Glòria Vàzquez, Dina Wonsever
- FACT2020: Factuality Identification in Spanish Text 206-213
  Arturo Collazo, Agustín Rieppi, Tiziana Romani, Guillermo Trinidad
- Factuality Classification Using BERT Embeddings and Support Vector Machines 214-221
  Biswarup Ray, Avishek Garain

### Track 6: MEX-A3T: Authorship and aggressiveness analysis in Twitter: case study in Mexican Spanish

- Overview of MEX-A3T at IberLEF 2020: Fake News and Aggressiveness Analysis in Mexican Spanish 222-235
  Mario Ezra Aragón, Horacio Jarquín-Vásquez, Manuel Montes-y-Gómez, Hugo Jair Escalante, Luis Villaseñor-Pineda, Helena Gómez-Adorno, Juan-Pablo Posadas-Durán, Gemma Bel-Enguix
- Detecting Aggressiveness in Mexican Spanish Social Media Content by Fine-Tuning Transformer-Based Models 236-245
  Mircea-Adrian Tanase, George-Eduard Zaharia, Dumitru-Clementin Cercel, Mihai Dascalu
- GRU with Author Profiling Information to Detect Aggressiveness 246-251
  María Guadalupe Garrido-Espinosa, Alejandro Rosales-Pérez, Adrián Pastor López-Monroy
- Idiap and UAM Participation at MEX-A3T Evaluation Campaign 252-257
  Esaú Villatoro-Tello, Gabriela Ramírez-de-la-Rosa, Sajit Kumar, Shantipriya Parida, Petr Motlicek
- ITCG’s Participation at MEX-A3T 2020: Aggressive Identification and Fake News Detection Based on Textual Features for Mexican Spanish 258-264
  Diego Zaizar-Gutiérrez, Daniel Fajardo-Delgado, Miguel Ángel Álvarez-Carmona
- TecNM at MEX-A3T 2020: Fake News and Aggressiveness Analysis in Mexican Spanish 265-272
  Samuel Arce-Cardenas, Daniel Fajardo-Delgado, Miguel Ángel Álvarez-Carmona
- UACh at MEX-A3T 2020: Detecting Aggressive Tweets by Incorporating Author and Message Context 273-279
  Marco Casavantes, Roberto López, Luis Carlos González
- Detecting Aggressiveness in Mexican Spanish Tweets with LSTM + GRU and LSTM + CNN Architectures 280-286
  Victor Peñaloza
- UMUTeam at MEX-A3T'2020: Detecting Aggressiveness with Linguistic Features and Word Embeddings 287-292
  José Antonio García-Díaz, Rafael Valencia-García
- Transformers and Data Augmentation for Aggressiveness Detection in Mexican Spanish 293-302
  Mario Guzman-Silverio, Ángel Balderas-Paredes, Adrián Pastor López-Monroy

### Track 7: CANcer TExt Mining Shared Task (Cantemist)

- Named Entity Recognition, Concept Normalization and Clinical Coding: Overview of the Cantemist Track for Cancer Text Mining in Spanish, Corpus, Guidelines, Methods and Results 303-323
  Antonio Miranda-Escalada, Eulàlia Farré-Maduell, Martin Krallinger
- Extracting Neoplasms Morphology Mentions in Spanish Clinical Cases through Word Embeddings 324-334
  Pilar López-Úbeda, Manuel Carlos Díaz-Galiano, María Teresa Martín-Valdivia, Luis Alfonso Ureña-López
- NLNDE at CANTEMIST: Neural Sequence Labeling and Parsing Approaches for Clinical Concept Extraction 335-346
  Lukas Lange, Xiang Dai, Heike Adel, Jannik Strötgen
- NCU-IISR: Pre-trained Language Model for CANTEMIST Named Entity Recognition 347-351
  Jen-Chieh Han, Richard Tzong-Han Tsai
- Recognai’s Working Notes for CANTEMIST-NER Track 352-357
  David Carreto Fidalgo, Daniel Vila-Suero, Francisco Aranda Montes
- End-to-End Neural Coder for Tumor Named Entity Recognition 358-367
  Mohammed Jabreel
- Using Embeddings and Bi-LSTM+CRF Model to Detect Tumor Morphology Entities in Spanish Clinical Cases 368-375
  Sergio Santamaria Carrasco, Paloma Martínez
- Tumor Entity Recognition and Coding for Spanish Electronic Health Records 376-384
  Fadi Hassan, David Sánchez, Josep Domingo-Ferrer
- Deep Neural Model with Contextualized-word Embeddings for Named Entity Recognition in Spanish Clinical Text 385-395
  Renzo Rivera-Zavala, Paloma Martinez
- Exploring Deep Learning for Named Entity Recognition of Tumor Morphology Mentions 396-411
  Gema de Vargas Romero, Isabel Segura-Bedmar
- Tumor Morphology Mentions Identification Using Deep Learning and Conditional Random Fields 412-421
  Utpal Kumar Sikdar, Björn Gambäck, M Krishna Kumar
- LasigeBioTM at CANTEMIST: Named Entity Recognition and Normalization of Tumour Morphology Entities and Clinical Coding of Spanish Health-related Documents 422-437
  Pedro Ruas, Andre Neves, Vitor D.T. Andrade and Francisco M. Couto, Mario Ezra Aragón
- A Parallel-Attention Model for Tumor Named Entity Recognition in Spanish 438-446
  Tong Wang, Yuanyu Zhang, Yongbin Li
- A Tumor Named Entity Recognition Model Based on Pre-trained Language Model and Attention Mechanism 447-457
  Xin Taou, Renyuan Liu, Xiaobing Zhou
- Identification of Cancer Entities in Clinical Text Combining Transformers with Dictionary Features 458-467
  John D Osborne, Tobias O’Leary, James Del Monte, Kuleen Sasse
- ICB-UMA at CANTEMIST 2020: Automatic ICD-O Coding in Spanish with BERT 468-476
  Guillermo López-García, José Manuel Jerez, Nuria Ribelles, Emilio Alba, Francisco Javier Veredas
- Automatic ICD Code Classification with Label Description Attention Mechanism 477-488
  Kathryn Chapman, Günter Neumann
- Vicomtech at CANTEMIST 2020 489-498
  Aitor García-Pablos, Naiara Perez, Montse Cuadros
- A Joint Model for Medical Named Entity Recognition and Normalization 499-504
  Ying Xiong, Yuanhang Huang, Qingcai Chen, Xiaolong Wang, Yuan Nic, Buzhou Tang
- Clinical NER using Spanish BERT Embeddings 505-511
  Ramya Vunikili, Supriya H N, Vasile George Marica, Oladimeji Farri

2020-09-21: submitted by Miguel Ángel García Cumbreras, metadata incl. bibliographic data published under Creative Commons CC0
2020-09-27: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|