Lourdes Araujo


2008

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UNED at WebCLEF 2008: Applying High Restrictive Summarization, Low Restrictive Information Retrieval and Multilingual Techniques
Enrique Amigó | Juan Martínez-Romo | Lourdes Araujo | Víctor Peinado
Evaluating Systems for Multilingual and Multimodal Information Access, 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, 2008, Revised Selected Papers

2009

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Ranking List Dispersion as a Query Performance Predictor
Joaquín Pérez-Iglesias | Lourdes Araujo
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings

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Approaching Question Answering by Means of Paragraph Validation
Álvaro Rodrigo | Joaquín Pérez-Iglesias | Anselmo Peñas | Guillermo Garrido | Lourdes Araujo
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers

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Information Retrieval Baselines for the ResPubliQA Task
Joaquín Pérez-Iglesias | Guillermo Garrido | Álvaro Rodrigo | Lourdes Araujo | Anselmo Peñas
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers

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Approaching Question Answering by means of Paragraph Validation
Álvaro Rodrigo | Joaquín Pérez-Iglesias | Anselmo Peñas | Guillermo Garrido | Lourdes Araujo
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009

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Information Retrieval Baselines for the ResPubliQA Task
Joaquín Pérez-Iglesias | Guillermo Garrido | Álvaro Rodrigo | Lourdes Araujo | Anselmo Peñas
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009

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Web spam identification through language model analysis
Juan Martínez-Romo | Lourdes Araujo
AIRWeb 2009, Fifth International Workshop on Adversarial Information Retrieval on the Web, Madrid, Spain, April 21, 2009

2010

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Standard Deviation as a Query Hardness Estimator
Joaquín Pérez-Iglesias | Lourdes Araujo
String Processing and Information Retrieval - 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings

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Evaluation of Query Performance Prediction Methods by Range
Joaquín Pérez-Iglesias | Lourdes Araujo
String Processing and Information Retrieval - 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings

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Analyzing Information Retrieval Methods to Recover Broken Web Links
Juan Martínez-Romo | Lourdes Araujo
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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A Question Answering System based on Information Retrieval and Validation
Álvaro Rodrigo | Joaquín Pérez-Iglesias | Anselmo Peñas | Guillermo Garrido | Lourdes Araujo
CLEF 2010 LABs and Workshops, Notebook Papers, 22-23 September 2010, Padua, Italy

2011

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Graph-based Word Clustering Applied to Question Answering and Reading Comprehension Tests
Juan Martínez-Romo | Lourdes Araujo
CLEF 2011 Labs and Workshop, Notebook Papers, 19-22 September 2011, Amsterdam, The Netherlands

2012

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Updating broken web links: An automatic recommendation system
Juan Martínez-Romo | Lourdes Araujo
2012 Volume 48 Issue 2

2016

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SemGraph: Extracting keyphrases following a novel semantic graph-based approach
Juan Martínez-Romo | Lourdes Araujo | Andres Duque Fernandez
2016 Volume 67 Issue 1

2020

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NLP&IR@UNED at CheckThat! 2020: A Preliminary Approach for Check-Worthiness and Claim Retrieval Tasks using Neural Networks and Graphs
Juan R. Martinez-Rico | Lourdes Araujo | Juan Martínez-Romo
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

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NLP-UNED at eRisk 2020: Self-harm Early Risk Detection with Sentiment Analysis and Linguistic Features
Elena Campillo Ageitos | Juan Martínez-Romo | Lourdes Araujo
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

2021

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NLP&IR@UNED at CheckThat! 2021: Check-worthiness estimation and fake news detection using transformer models
Juan R. Martinez-Rico | Juan Martínez-Romo | Lourdes Araujo
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021

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LSI_UNED at CLEF eHealth2021: Exploring the effects of transfer learning in negation detection and entity recognition in clinical texts
Hermenegildo Fabregat | Andrés Duque | Lourdes Araujo | Juan Martínez-Romo
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021

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NLP-UNED at eRisk 2021: self-harm early risk detection with TF-IDF and linguistic features
Elena Campillo Ageitos | Hermenegildo Fabregat | Lourdes Araujo | Juan Martínez-Romo
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021