Lourdes Araujo

ORCID

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 46

Top Venues

CLEF (Working Notes)

Proces. del Leng. Natural

IberLEF@SEPLN

IberEval@SEPLN

Publications

Jorge Fernandez-Hernandez, Lourdes Araujo, Juan Martínez-Romo
Generation of social network user profiles and their relationship with suicidal behaviour. Proces. del Leng. Natural 72 (2024)
Hermenegildo Fabregat, Daniel Deniz, Andrés Duque, Lourdes Araujo, Juan Martínez-Romo
NLP-UNED at eRisk 2024: Approximate Nearest Neighbors with Encoding Refinement for Early Detecting Signs of Anorexia. CLEF (Working Notes) (2024)
Fernando López-Ostenero, Juan Martínez-Romo, Laura Plaza, Lourdes Araujo
Personalized Self-Assessment Tool Using a Telegram Bot: A Case Study on Data Structures and Algorithms. EDUCON (2024)
Hermenegildo Fabregat, Andrés Duque, Lourdes Araujo, Juan Martínez-Romo
A Re-labeling Approach Based on Approximate Nearest Neighbors for Identifying Gambling Disorders in Social Media. CLEF (2023)
Juan Martínez-Romo, Lourdes Araujo, Xabier Larrayoz, Maite Oronoz, Alicia Pérez
OBSER-MENH at eRisk 2023: Deep Learning-Based Approaches for Symptom Detection in Depression and Early Identification of Pathological Gambling Indicators. CLEF (Working Notes) (2023)
Hermenegildo Fabregat, Andrés Duque, Juan Martínez-Romo, Lourdes Araujo
Negation-based transfer learning for improving biomedical Named Entity Recognition and Relation Extraction. J. Biomed. Informatics 138 (2023)
Juan R. Martinez-Rico, Lourdes Araujo, Juan Martínez-Romo
NLPIR-UNED at CheckThat!-2023: Ensemble of Classifiers for Check-Worthiness Estimation. CLEF (Working Notes) (2023)
Andrés Duque, Lourdes Araujo, Juan Martínez-Romo, Hermenegildo Fabregat
LSI_UNED at ClinAIS 2023: Transformer Models for Section Identification in Spanish Medical Reports. IberLEF@SEPLN (2023)
Hermenegildo Fabregat, Andrés Duque, Lourdes Araujo, Juan Martínez-Romo
NLP-UNED-2 at eRisk 2023: Detecting Pathological Gambling in Social Media through Dataset Relabeling and Neural Networks. CLEF (Working Notes) (2023)
Alicia Pérez, Maite Oronoz, Juan Martínez-Romo, Lourdes Araujo
OBSER-MENH: Digital OBSERvatory of MENtal Health in Social Networks for Healthcare Institutions Based on Language Technologies. SEPLN (Projects and Demonstrations) (2023)
Hermenegildo Fabregat, Andrés Duque, Lourdes Araujo, Juan Martínez-Romo
NLP-UNED at MentalRiskES 2023: Approximate Nearest Neighbors for Identifying Health Disorders. IberLEF@SEPLN (2023)
Alejandro Sánchez-de-Castro-Fernández, Lourdes Araujo, Juan Martínez-Romo
RoBERTime: A novel model for the detection of temporal expressions in Spanish. Proces. del Leng. Natural 70 (2023)
Hermenegildo Fabregat, Andrés Duque, Lourdes Araujo, Juan Martínez-Romo
UNED-NLP at eRisk 2022: Analyzing gambling disorders in Social Media using Approximate Nearest Neighbors. CLEF (Working Notes) (2022)
Juan Martínez-Romo, Lourdes Araujo, Blanca Reneses, Julia Sevilla-Llewellyn-Jones, Ignacio Martínez-Capella, Germán Seara-Aguilar
Detección de Indicios de Autolesiones No Suicidas en Informes Médicos de Psiquiatría Mediante el Análisis del Lenguaje. Proces. del Leng. Natural 69 (2022)
Juan R. Martinez-Rico, Juan Martínez-Romo, Lourdes Araujo
NLPIR-UNED at CheckThat!-2022: Ensemble of Classifiers for Fake News Detection. CLEF (Working Notes) (2022)
Ricardo Sánchez-de-Madariaga, Juan Martínez-Romo, José Miguel Cantero Escribano, Lourdes Araujo
Semi-supervised incremental learning with few examples for discovering medical association rules. BMC Medical Informatics Decis. Mak. 22 (1) (2022)
Elena Campillo Ageitos, Juan Martínez-Romo, Lourdes Araujo
UNED-MED at eRisk 2022: depression detection with TF-IDF, linguistic features and Embeddings. CLEF (Working Notes) (2022)
Fernando López-Ostenero, Laura Plaza, Lourdes Araujo, Juan Martínez-Romo
Self-Assesment tool with topic-driven navigation for algorithms learning. EDUCON (2022)
Lourdes Araujo, Juan Martínez-Romo, Jordi Turmo, Lluís Padró, Arantza Casillas, Koldo Gojenola
DOTT-HEALTH: Desarrollo de Tecnologı'a aplicada a textos para el soporte de diagnosis, prevención y gestión de instituciones de SALUD. SEPLN (Projects and Demonstrations) (2021)
Juan R. Martinez-Rico, Juan Martínez-Romo, Lourdes Araujo
NLP&IR@UNED at CheckThat! 2021: Check-worthiness estimation and fake news detection using transformer models. CLEF (Working Notes) (2021)
Elena Campillo Ageitos, Hermenegildo Fabregat, Lourdes Araujo, Juan Martínez-Romo
NLP-UNED at eRisk 2021: self-harm early risk detection with TF-IDF and linguistic features. CLEF (Working Notes) (2021)
Hermenegildo Fabregat, Andrés Duque, Lourdes Araujo, Juan Martínez-Romo
LSI_UNED at CLEF eHealth2021: Exploring the effects of transfer learning in negation detection and entity recognition in clinical texts. CLEF (Working Notes) (2021)
Andrés Duque, Hermenegildo Fabregat, Lourdes Araujo, Juan Martínez-Romo
A keyphrase-based approach for interpretable ICD-10 code classification of Spanish medical reports. Artif. Intell. Medicine 121 (2021)
Elena Campillo Ageitos, Juan Martínez-Romo, Lourdes Araujo
NLP-UNED at eRisk 2020: Self-harm Early Risk Detection with Sentiment Analysis and Linguistic Features. CLEF (Working Notes) (2020)
Hermenegildo Fabregat, Juan Martínez-Romo, Lourdes Araujo
Understanding and Improving Disability Identification in Medical Documents. IEEE Access 8 (2020)
Lourdes Araujo
Genetic programming for natural language processing. Genet. Program. Evolvable Mach. 21 (1-2) (2020)
Lourdes Araujo, Fernando López-Ostenero, Juan Martínez-Romo, Laura Plaza
Deep-Learning Approach to Educational Text Mining and Application to the Analysis of Topics' Difficulty. IEEE Access 8 (2020)
Juan R. Martinez-Rico, Lourdes Araujo, Juan Martínez-Romo
NLP&IR@UNED at CheckThat! 2020: A Preliminary Approach for Check-Worthiness and Claim Retrieval Tasks using Neural Networks and Graphs. CLEF (Working Notes) (2020)
Hermenegildo Fabregat, Lourdes Araujo, Juan Martínez-Romo
Deep learning approach for negation trigger and scope recognition. Proces. del Leng. Natural 62 (2019)
Hermenegildo Fabregat, Andres Duque Fernandez, Juan Martínez-Romo, Lourdes Araujo
NLP_UNED at eHealth-KD Challenge 2019: Deep Learning for Named Entity Recognition and Attentive Relation Extraction. IberLEF@SEPLN (2019)
Hermenegildo Fabregat, Andrés Duque, Juan Martínez-Romo, Lourdes Araujo
De-Identification through Named Entity Recognition for Medical Document Anonymization. IberLEF@SEPLN (2019)
Javier Cortes-Tejada, Juan Martínez-Romo, Lourdes Araujo
NLP@UNED at SMM4H 2019: Neural Networks Applied to Automatic Classifications of Adverse Effects Mentions in Tweets. SMM4H@ACL (2019)
Oscar Rodriguez-Prieto, Lourdes Araujo, Juan Martínez-Romo
Discovering related scientific literature beyond semantic similarity: a new co-citation approach. Scientometrics 120 (1) (2019)
Lourdes Araujo, Juan Martínez-Romo, Andrés Duque, Fernando López-Ostenero, Ricardo Sánchez-de-Madariaga, Adolfo Muñoz Carrero, Mario Pascual Carrasco
EXTRAE: EXTRacción de Asociaciones entre Enfermedades y otros conceptos médicos. Proces. del Leng. Natural 63 (2019)
Juan R. Martinez-Rico, Juan Martínez-Romo, Lourdes Araujo
Can deep learning techniques improve classification performance of vandalism detection in Wikipedia? Eng. Appl. Artif. Intell. 78 (2019)
Hermenegildo Fabregat, Andrés Duque, Juan Martínez-Romo, Lourdes Araujo
Extending a Deep Learning Approach for Negation Cues Detection in Spanish. IberLEF@SEPLN (2019)
Hermenegildo Fabregat, Juan Martínez-Romo, Lourdes Araujo
UNED at DIANN 2018: Unsupervised System for Automatic Disabilities Labeling in Medical Scientific Documents. IberEval@SEPLN (2018)
Hermenegildo Fabregat, Juan Martínez-Romo, Lourdes Araujo
Overview of the DIANN Task: Disability Annotation Task. IberEval@SEPLN (2018)
Lourdes Araujo, Juan Martínez-Romo, Andres Duque Fernandez
Discovering taxonomies in Wikipedia by means of grammatical evolution. Soft Comput. 22 (9) (2018)
Andres Duque Fernandez, Mark Stevenson, Juan Martínez-Romo, Lourdes Araujo
Co-occurrence graphs for word sense disambiguation in the biomedical domain. Artif. Intell. Medicine 87 (2018)
Hermenegildo Fabregat, Lourdes Araujo, Juan Martínez-Romo
Deep neural models for extracting entities and relationships in the new RDD corpus relating disabilities and rare diseases. Comput. Methods Programs Biomed. 164 (2018)
Andres Duque Fernandez, Lourdes Araujo, Juan Martínez-Romo
LSI UNED at M-WePNaD: Embeddings for Person Name Disambiguation. IberEval@SEPLN (2017)
Juan Martínez-Romo, Lourdes Araujo, Andres Duque Fernandez
SemGraph: Extracting keyphrases following a novel semantic graph-based approach. J. Assoc. Inf. Sci. Technol. 67 (1) (2016)
Andrés Duque Fernandez, Juan Martínez-Romo, Lourdes Araujo
Can multilinguality improve Biomedical Word Sense Disambiguation? J. Biomed. Informatics 64 (2016)
Jesús Santamaría, Lourdes Araujo
Pattern-based unsupervised parsing method. Nat. Lang. Eng. 22 (3) (2016)
Carlos Valmaseda, Juan Martínez-Romo, Lourdes Araujo
A Tagged Corpus for Automatic Labeling of Disabilities in Medical Scientific Papers. LREC (2016)
Andres Duque Fernandez, Juan Martínez-Romo, Lourdes Araujo
Choosing the best dictionary for Cross-Lingual Word Sense Disambiguation. Knowl. Based Syst. 81 (2015)
Andrés Duque Fernandez, Juan Martínez-Romo, Lourdes Araujo
Extracción no supervisada de relaciones entre medicamentos y efectos adversos. Proces. del Leng. Natural 55 (2015)
Andres Duque Fernandez, Lourdes Araujo, Juan Martínez-Romo
CO-graph: A new graph-based technique for cross-lingual word sense disambiguation. Nat. Lang. Eng. 21 (5) (2015)
Arantza Díaz de Ilarraza, Koldo Gojenola, Lourdes Araujo, Raquel Martínez-Unanue
EXTracción de RElaciones entre Conceptos Médicos en fuentes de información heterogéneas (EXTRECM). Proces. del Leng. Natural 55 (2015)
Lourdes Araujo, Juan Martínez-Romo, Andrés Duque Fernandez
Grammatical Evolution for Identifying Wikipedia Taxonomies. GECCO (Companion) (2015)
Jesús Santamaría, Lourdes Araujo
Semi-supervised Constituent Grammar Induction Based on Text Chunking Information. CICLing (1) (2013)
Juan Martínez-Romo, Lourdes Araujo
Detecting malicious tweets in trending topics using a statistical analysis of language. Expert Syst. Appl. 40 (8) (2013)
Andres Duque Fernandez, Lourdes Araujo, Juan Martínez-Romo
Una Nueva Técnica de Construcción de Grafos Semánticos para la Desambiguación Bilingüe del Sentido de las Palabras. Proces. del Leng. Natural 51 (2013)
Álvaro Rodrigo, Joaquín Pérez-Iglesias, Anselmo Peñas, Guillermo Garrido, Lourdes Araujo
Answering questions about European legislation. Expert Syst. Appl. 40 (15) (2013)
Juan Martínez-Romo, Lourdes Araujo
Updating broken web links: An automatic recommendation system. Inf. Process. Manag. 48 (2) (2012)
Lourdes Araujo, Jesús Santamaría
Inducción Gramatical Semisupervisada usando Información de Análisis Superficial. Proces. del Leng. Natural 48 (2012)
Lourdes Araujo, Juan Julián Merelo Guervós
Diversity Through Multiculturality: Assessing Migrant Choice Policies in an Island Model. IEEE Trans. Evol. Comput. 15 (4) (2011)
Juan Martínez-Romo, Lourdes Araujo
Graph-based Word Clustering Applied to Question Answering and Reading Comprehension Tests. CLEF (Notebook Papers/Labs/Workshop) (2011)
Jesús Santamaría, Lourdes Araujo
Identifying Patterns for Unsupervised Grammar Induction. CoNLL (2010)
Lourdes Araujo, Jesús Santamaría
Evolving natural language grammars without supervision. IEEE Congress on Evolutionary Computation (2010)
Álvaro Rodrigo, Joaquín Pérez-Iglesias, Anselmo Peñas, Guillermo Garrido, Lourdes Araujo
A Question Answering System based on Information Retrieval and Validation. CLEF (Notebook Papers/LABs/Workshops) (2010)
Joaquín Pérez-Iglesias, Lourdes Araujo
Standard Deviation as a Query Hardness Estimator. SPIRE (2010)
Lourdes Araujo, Joaquín Pérez-Iglesias
Training a classifier for the selection of good query expansion terms with a genetic algorithm. IEEE Congress on Evolutionary Computation (2010)
Lourdes Araujo, Juan Julián Merelo Guervós
Automatic detection of trends in time-stamped sequences: an evolutionary approach. Soft Comput. 14 (3) (2010)
Lourdes Araujo, Juan Martínez-Romo
Web spam detection: new classification features based on qualified link analysis and language models. IEEE Trans. Inf. Forensics Secur. 5 (3) (2010)
Joaquín Pérez-Iglesias, Lourdes Araujo
Evaluation of Query Performance Prediction Methods by Range. SPIRE (2010)
Juan Martínez-Romo, Lourdes Araujo
Analyzing Information Retrieval Methods to Recover Broken Web Links. ECIR (2010)
Lourdes Araujo, Hugo Zaragoza, José R. Pérez-Agüera, Joaquín Pérez-Iglesias
Structure of morphologically expanded queries: A genetic algorithm approach. Data Knowl. Eng. 69 (3) (2010)
Álvaro Rodrigo, Joaquín Pérez-Iglesias, Anselmo Peñas, Guillermo Garrido, Lourdes Araujo
Approaching Question Answering by Means of Paragraph Validation. CLEF (1) (2009)
Joaquín Pérez-Iglesias, Guillermo Garrido, Álvaro Rodrigo, Lourdes Araujo, Anselmo Peñas
Information Retrieval Baselines for the ResPubliQA Task. CLEF (1) (2009)
Juan Martínez-Romo, Lourdes Araujo
Web spam identification through language model analysis. AIRWeb (2009)
Joaquín Pérez-Iglesias, Lourdes Araujo
Ranking List Dispersion as a Query Performance Predictor. ICTIR (2009)
Daniel Lombraña Gonzalez, Francisco Fernández de Vega, Leonardo Trujillo, Gustavo Olague, Lourdes Araujo, Pedro A. Castillo, Juan Julián Merelo Guervós, Ken Sharman
Increasing GP Computing Power for Free via Desktop GRID Computing and Virtualization. PDP (2009)
Lourdes Araujo, Juan Julián Merelo Guervós, Antonio Mora García, Carlos Cotta
Genotypic differences and migration policies in an island model. GECCO (2009)
Lourdes Araujo, Juan Julián Merelo Guervós
Multikulti algorithm: Using genotypic differences in adaptive distributed evolutionary algorithm migration policies. IEEE Congress on Evolutionary Computation (2009)
Joaquín Pérez-Iglesias, Guillermo Garrido, Álvaro Rodrigo, Lourdes Araujo, Anselmo Peñas
Information Retrieval Baselines for the ResPubliQA Task. CLEF (Working Notes) (2009)
M. Felisa Verdejo, Enrique Amigó, Lourdes Araujo, Víctor Fresno, Guillermo Garrido, Raquel Martínez-Unanue, Anselmo Peñas, Alberto Pérez García-Plaza, José Ramón Pérez-Agüera, Álvaro Rodrigo-Yuste, Juan Martínez-Romo, Arkaitz Zubiaga, Isidro F. Aguillo, Mario Fernández-Pérez, Ana M. Utrilla
QEAVis: Evaluación Cuantitativa de la Visibilidad de los Sitios Web Académicos. Proces. del Leng. Natural 43 (2009)
Juan Martínez-Romo, Lourdes Araujo
Retrieving broken web links using an approach based on contextual information. Hypertext (2009)
Álvaro Rodrigo, Joaquín Pérez-Iglesias, Anselmo Peñas, Guillermo Garrido, Lourdes Araujo
Approaching Question Answering by means of Paragraph Validation. CLEF (Working Notes) (2009)
Lourdes Araujo
Stochastic Parsing and Evolutionary Algorithms. Appl. Artif. Intell. 23 (4) (2009)
Lourdes Araujo, Juan Martínez-Romo
Detección de Web Spam basada en la Recuperación Automática de Enlaces. Proces. del Leng. Natural 42 (2009)
Lourdes Araujo, Juan Julián Merelo Guervós, Carlos Cotta, Francisco Fernández de Vega
MultiKulti Algorithm: Migrating the Most Different Genotypes in an Island Model CoRR (2008)
Juan Martínez-Romo, Lourdes Araujo
Sistema de Recomendación para la Recuperación Automática de Enlaces Web Rotos. Proces. del Leng. Natural 41 (2008)
Enrique Amigó, Juan Martínez-Romo, Lourdes Araujo, Víctor Peinado
UNED at WebCLEF 2008: Applying High Restrictive Summarization, Low Restrictive Information Retrieval and Multilingual Techniques. CLEF (2008)
Daniel Lombraña Gonzalez, Francisco Fernández de Vega, Leonardo Trujillo, Gustavo Olague, Francisco Chávez de la O, Miguel Cárdenas-Montes, Lourdes Araujo, Pedro A. Castillo, Ken Sharman
Increasing GP Computing Power via Volunteer Computing CoRR (2008)
José R. Pérez-Agüera, Lourdes Araujo
Comparing and Combining Methods for Automatic Query Expansion CoRR (2008)
Lourdes Araujo, José R. Pérez-Agüera
Improving Query Expansion with Stemming Terms: A New Genetic Algorithm Approach. EvoCOP (2008)
Lourdes Araujo, Jose Ignacio Serrano
Highly accurate error-driven method for noun phrase detection. Pattern Recognit. Lett. 29 (4) (2008)
Juan J. Samper, Pedro A. Castillo, Lourdes Araujo, Juan Julián Merelo Guervós, Oscar Cordón, Fernando Tricas
NectaRSS, an intelligent RSS feed reader. J. Netw. Comput. Appl. 31 (4) (2008)
Juan Martínez-Romo, Lourdes Araujo
Recommendation System for Automatic Recovery of Broken Web Links. IBERAMIA (2008)
Juan Julián Merelo Guervós, Antonio Miguel Mora, Pedro A. Castillo, Juan Luis Jiménez Laredo, Lourdes Araujo, Ken Sharman, Anna Esparcia-Alcázar, Eva Alfaro-Cid, Carlos Cotta
Testing the Intermediate Disturbance Hypothesis: Effect of Asynchronous Population Incorporation on Multi-Deme Evolutionary Algorithms. PPSN (2008)
José R. Pérez-Agüera, Hugo Zaragoza, Lourdes Araujo
Exploiting Morphological Query Structure Using Genetic Optimisation. NLDB (2008)
Lourdes Araujo, Juan Julián Merelo Guervós
A genetic algorithm for dynamic modelling and prediction of activity in document streams. GECCO (2007)
Lourdes Araujo
How evolutionary algorithms are applied to statistical natural language processing. Artif. Intell. Rev. 28 (4) (2007)
Lourdes Araujo, Juan Julián Merelo Guervós
Automatic Detection of Trends in Dynamical Text: An Evolutionary Approach CoRR (2006)
Lourdes Araujo, José A. Cuesta, Juan Julián Merelo Guervós
Genetic Algorithm for Burst Detection and Activity Tracking in Event Streams. PPSN (2006)
Juan J. Samper, Pedro A. Castillo, Lourdes Araujo, Juan Julián Merelo Guervós
NectaRSS, an RSS feed ranking system that implicitly learns user preferences CoRR (2006)
Lourdes Araujo, José R. Pérez-Agüera
Enriching Thesauri with Hierarchical Relationships by Pattern Matching in Dictionaries. FinTAL (2006)
Lourdes Araujo
Multiobjective Genetic Programming for Natural Language Parsing and Tagging. PPSN (2006)

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Publication Activity (10 Years)

Top Topics

Top Venues

Lourdes Araujo