Raquel Martínez Unanue

Bio

Ph.D. in Computer Science and Bs. D. in Computer Science. Profesora Catedrática (Full Professor) at the Dept. of Lenguajes y Sistemas Informáticos (LSI) at UNED (National Distance Learning University), in Madrid, Spain.

E-Mail:

Phone Number:

Postal Address:

Office:

Home Page:

raquel@lsi.uned.es

(+34) 91 398 8725

E.T.S.I. Informática de la UNED

C/ Juan del Rosal, 16 (Ciudad Universitaria)

28040 Madrid

2.15

http://nlp.uned.es/~raquel

Research

Member of the Natural Language Processing and Information Retrieval Group. My research lines include:

Multilingual Document Clustering: document representation and clustering algorithms.
Person Name Disambiguation.
Text mining in social media.
Text mining in medical documentation.

Teaching

Tengo concedidos cinco quinquenios docentes.

Some Publications

Journals

ICD-10 Coding of Spanish Electronic Discharge Summaries: An Extreme Classification Problem. Almagro-Cádiz, Mario; Martínez-Unanue, Raquel; Fernández, Víctor; Herranz, Soto. (2020). IEEE Access. PP. 1-1. 10.1109/ACCESS.2020.2997241.
A Cross-lingual Approach to Automatic ICD-10 Coding of Death Certificates by Exploring Machine Translation. Almagro-Cádiz, Mario; Martínez-Unanue, Raquel; Herranz, Soto; Fernández, Víctor. (2019). Journal of Biomedical Informatics. 94. 103207. 10.1016/j.jbi.2019.103207.
Person Name Disambiguation in the Web Using Adaptive Threshold Clustering. Agustín Delgado, Raquel Martinez, Soto Montalvo , Victor Fresno. Journal of the Association for Information Science and Technology https://doi.org/10.1002/asi.23810.
MC4WEPS: a multilingual corpus for Web people search disambiguation. Soto Montalvo, Raquel Martinez, Leonardo Campillos, Agustín D. Delgado, Víctor Fresno, Felisa Verdejo. Language, Resources & Evaluation, Vol 51(3), 805-832, 2017. doi:10.1007/s10579-016-9365-4.
Quality prediction of multilingual news clustering: An experimental study Soto Montalvo, Raquel Martínez, Vítor Fresno. Journal of Information Science, vol. 41(4), 510-530, 2015.
Exploiting named entities for bilingual news clustering. S. Montalvo, R. Martínez, V. Fresno and A. Delgado. Journal of the American Society for Information Science and Technology (JASIST), vol 66(2), 363-376, 2015.
Real-Time Classification of Twitter Trends. A. Zubiaga, D. Spina, V. Fresno, R. Martínez. Journal of the American Society for Information Science and Technology (JASIST), vol 66(3), 462-473, 2015.
Multilingual Information Access on the Web Soto Montalvo, Raquel Martínez, Víctor Fresno, Rafael Capilla. IEEE Computer 48(7): 73-75, 2015.
An Unsupervised Algorithm for Person Name Disambiguation in the Web. A. D. Delgado, R. Martínez, V. Fresno, S. Montalvo. Procesamiento del Lenguaje Natural, vol.: 53, 51--58. 2014.
Harnessing Folksonomies to Produce a Social Classification of Resources. A. Zubiaga, V. Fresno, R. Martínez, A. Pérez García-Plaza, IEEE Transactions on Knowledge and Data Engineering, vol 25, n.8, 2013.
Reorganizing clouds: A study on tag clustering and evaluation . Pérez García-Plaza, A. Zubiaga, V. Fresno, R. Martínez, Expert Systems with Applications, pp. 9483--9493. 2012.
Learning a taxonomy from a set of text documents . M. Paukkeri, A. Pérez García-Plaza, V. Fresno, R. Martínez, T. Honkela, Applied Soft Computing, pp. 1138--1148. 2012.
NESM: A Named Entity Based Proximity Measure for Multilingual News Clustering. S. Montalvo, R. Martínez, V. Fresno. Procesamiento del Lenguaje Natural, vol.: 48, 81--88. 2012.
Augmenting Web Page Classifiers with Social Annotations . A. Zubiaga, R. Martínez, V. Fresno. Procesamiento del Lenguaje Natural, vol.: 47, pp 189-196. 2011.
Comparativa de Aproximaciones a SVM Semisupervisado Multiclase para Clasificación de Páginas Web. A. Zubiaga, V. Fresno, R. Martínez. Procesamiento del Lenguaje Natural, vol.: 42, pp: 63-70. 2009.
Multilingual news clustering: Feature translation vs. identification of cognate named entities. S. Montalvo, R. Martínez, A. Casillas, V. Fresno. Pattern Recognition Letters, vol.: 28. Páginas: 2305 - 2311. 2007. Elsevier B.V.
Evaluación del clustering de páginas web mediante funciones de peso y combinación heurística de criterios. A. Casillas, V. Fresno, R. Martínez, S. Montalvo. Procesamiento del Lenguaje Natural, vol.: 35, pp: 417-424. 2005.
Bitext Generation Through Rich Markup. Casillas, A.; Martínez, R. Computers and the Humanities. ISSN: 0010-4817, vol.: 38(3), pp: 223251. Kluwer Academic Publishers, 2004.
Algoritmo de Clustering On-line Utilizando Metaheurísticas y Técnicas de Muestreo. Casillas, A.; González de Lena, M. T.; Martínez, R. Procesamiento del Lenguaje Natural, vol.: 31, pp: 5764, 2003.
A System to Generate Electronic Books on Programming Exercises. Gregorio, C.; Llana, L.F.; Martínez, R.; Palao, P.; Pareja, C.; Velázquez, J.A. The Electronic Library Journal on Electronic book for Education. ISSN: 0264-0473, vol.: 20(4), pp: 314321. Emerald, 2002.
Bitext segmentation and alignment for specialized document composition. Casillas, A.; Martínez, R. Linguistique de corpus. T.A.L Journal. Le traitement automatique des langues. ISSN: 1248-9433, vol:: 42(2), pp: 441458. Hermès Sciences Publications, 2002.
Extracción y aprovechamiento de DTDs emparejadas en corpus paralelos. Casillas, A.; Abaitua, J.; Martínez, R. Procesamiento del Lenguaje Natural, vol.: 25, pp: 3341, 1999.
Segmentación de corpus paralelos para memorias de traducción. Abaitua, J. ; Casillas, A.; Martínez, R. Procesamiento del Lenguaje Natural, vol.: 21, pp: 1730, 1997.
Tratamiento de textos administrativos bilingües: El proyecto Legebigun. Abaitua, J. ; Casillas, A.; Martínez, R. Philologia Hispalenses. ISSN: 1132-0265. Vol.: 11(2), pp: 115130, 1997

Conferences

A Data Driven Approach for Person Name Disambiguation in Web Search Results. A. D. Delgado Muñoz, R. Martínez Unanue, S. Montalvo and V. Fresno. Proceddings of The 25th International Conference on Computational Linguistics (COLING 2014), pág. 301--310, 2014.
Automatic Cognate Identification Based on a Fuzzy Combination of String Similarities Measures. S. Montalvo, E. Pardo, R. Martínez, V. Fresno, International Conference on Fuzzy Systems (FUZZ-IEEE2012). 2012.
Fuzzy Combinations of Criteria: An Application to Web Page Representation for Clustering. A. García-Plaza, V. Fresno, R. Martínez, 13th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing 2012). 2012.
Fitting Document Representation to Specific Datasets by Adjusting Membership Functions. A. García-Plaza, V. Fresno, R. Martínez, International Conference on Fuzzy Systems (FUZZ-IEEE2012). 2012.
Unsupervised Real-Time Company Name Disambiguation in Twitter. A. Delgado, R. Martínez, A. Pérez García-Plaza, V. Fresno, Workshop on Real-Time Analysis and Mining of Social Streams (RAMSS). 2012.
Classifying Trending Topics: A Typology of Conversation Triggers on Twitter. A. Zubiaga, D. Spina, V. Fresno, R. Martínez. CIKM 2011, 20th ACM Conference on Information and Knowledge Management, pp. 2461-2464. 2011.
Getting the Most Out of Social Annotations for Web Page Classification. A. Zubiaga, R. Martínez, V. Fresno. DocEng '09: Proceedings of the 9th ACM Symposium on Document Engineering. pp 74-83. 2009.
Is Unlabeled Data Suitable for Multiclass SVM-based Web Page Classification? A. Zubiaga, V. Fresno, R. Martínez. Proceedings of the NAACL-HLT 2009 Workshop on Semi-supervised Learning for Natural Language Processing, pp. 28-36, Boulder, CO, United States. 2009.
Content-based Clustering for Tag Cloud Visualization. A. Zubiaga, A. P. Garcia-Plaza, V. Fresno, R. Martínez. Proceedings of the International Conference on Advances in Social Networks Analysis and Mining. ASONAM 2009, pp 316-319. IEEE computer Society and CPS.
Etiketa-lainoen Ikuskera Hobetzeko Multzokatzea. A. Zubiaga, A. P. Garcia-Plaza, V. Fresno, R. Martínez. Informatikari Euskaldunen Bilkura '09, Donostia. 2009.
Web Page Clustering Using a Fuzzy Logic Based Representation and Self-Organizing Maps. A. P. Garcia-Plaza, V. Fresno, R. Martínez. Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence (Research Track). Páginas: 851 - 854. DOI 10.1109/WIIAT.2008.249. 2008
Bilingual News Clustering Using Named Entities and Fuzzy Similarity. S. Montalvo, R. Martínez, A. Casillas, V. Fresno. Text, Speech and Dialogue. Lecture Notes in Artificial Intelligence, subseries of Lecture Notes in Computer Science (LNCS), Vol. 4629, pp 107-114, 2007. Springer-Verlag.
Spanish-Basque Parallel Corpus Structure: Linguistic Annotations and Translation Units. A. Casillas; A. Díaz de Illarraza, J. Igartua, R. Martínez, K. Sarasola and A. Sologaistoa. Text, Speech and Dialogue. Lecture Notes in Artificial Intelligence, subseries of Lecture Notes in Computer Science (LNCS), Vol. 4629, pp 230-237, 2007. Springer-Verlag.
Naïve Bayes Web Page Classification with HTML Mark-up Enrichment. V. Fresno; R. Martínez; S. Montalvo; A. Casillas. In Proceedings of the International Conference on Computing in the Global Information Technology. Challenges for the Next Generation of IT&C-. IEEE Computer Society. 2006. IEEE Computer Society.
Multilingual News Document Clustering: Two Algorithms Based on Cognate Named Entities. S. Montalvo, R. Martínez, A. Casillas, V. Fresno. Text, Speech and Dialogue. Lecture Notes in Artificial Intelligence, subseries of Lecture Notes in Computer Science (LNCS). Vol. 4188, pp 165172. 2006. Springer-Verlag.
Improving Web Page Clustering Through Selecting Appropriate Term Weighting Functions. V. Fresno; R. Martínez; S. Montalvo. Proceedings of the Web Mining Workshop into the IEEE first International Conference on Digital Information Management (ICDIM2006), pp 511518. 2006. IEEE Computer Society.
Multilingual Document Clustering: An Heuristic Approach Based on Cognate Named Entities. S. Montalvo, R. Martínez, A. Casillas, V. Fresno. Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics, COLING-ACL06, pp 11451152. Association for Computational Linguistics, 2006.
Sampling and Feature Selection in a Genetic Algorithm for Document Clustering. Casillas, A.; González de Lena, M. T.; Martínez, R. Computational Linguistics and Intelligent Text Processing (CICLING 2004). Lecture Notes in Computer Science, vol.: 2945, pp: 601612, 2004.
Sentence Alignment for Spanish-Basque Bitexts. Casillas, A.; Fernández, I.; Martínez, R. Computational Linguistics and Intelligent Text Processing(CICLING 2004). Lecture Notes in Computer Science, vol.: 2945, pp: 305308, 2004.
Evaluation of Web Page Representations by Content through Clustering. Casillas, A.; Fresno, V.; González de Lena, M. T.; Martínez, R. String Processing and Information Retrieval (SPIRE 2004). Lecture Notes in Computer Science, vol.: 2945, pp: 129130, 2004.
Document Clustering into an Unknown Number of Clusters Using a Genetic Algorithm. Casillas, A.; González de Lena, M. T.; Martínez, R. Text, Speech and Dialogue (TSD 2003). Lecture Notes in Artificial Intelligence, subseries of Lecture Notes in Computer Science (LNCS), vol: 2807, pp: 4349, 2003.
Partitional Clustering Experiments with News Documents. Casillas, A.; González de Lena, M. T.; Martínez, R. Computational Linguistics and Intelligent Text Processing (CICLING 2003). Lecture Notes in Computer Science, vol.: 2588, pp: 615618, 2003.
Aligning Multiword Terms using a Hybrid Approach. Casillas, A.; Martínez, R. Computational Linguistics and Intelligent Text Processing (CICLING 2002). Lecture Notes in Computer Science, vol.: 2276, pp:289- 299, 2002.
Experiments with a Bilingual Document Generation Environment. Casillas, A.; Martínez, R. Computational Linguistics and Intelligent Text Processing (CICLING 2002). Lecture Notes in Computer Science, vol.: 2276, pp: 314-317, 2002.
Improving the access to XML contents of large electronic publications. Fresno, V; Martínez, R.; Paredes, M.; Urquiza, J.; Velázquez, J.A. Electronic Publishing. Technology Interactions. ISBN: 3-89700-357-0, pp.: 212220, 2002. Verlag für Wissenschaft und Forschung Berlin.
Electronic Books for Programming Education: A Review and Future Prospects. Martínez, R.; Paredes, P.; Pareja, C.; Urquiza, J.;Velázquez, J.A. Electronic Books for Programming Education: A Review and Future Prospects. Proceedings of the 7th Annual Conference on Innovation and Technology in Computer Science Education. ITICSE 2002, ACM-SIGCSE. ISBN: 1-58113-499-1, pp.: 3438, ACM Press, 2002.
EXercita. Automatic Web Publishing of Programming Exercises. Gregorio, C.; Llana, L.F.; Martínez, R.; Palao, P.; Pareja, C.; Velázquez, J.A. Proceedings of the 6th Annual Conference on Innovation and Technology in Computer Science Education. ITICSE 2001, ACM-SIGCSE. ISBN: 1-58113-330-8, pp.: 161-164. ACM Press, 2001.
Recycling annotated parallel corpora for Bilingual Document Composition. Casillas, A.; Abaitua, J.; Martínez, R. Envisioning Machine Translation in the Information Future. Lecture Notes in Artificial Intelligence, subseries of Lecture Notes in Computer Science (LNCS). ISBN: 3-540-41117-8, vol.: 1934, pp: 117126, 2000.
DTD-Driven Bilingual Document Generation. Casillas, A.; Abaitua, J.; Martínez, R. Proceedings of the First International Natural Language Generation Conference, INLG 2000. ISBN: 965-90296-0-8, pp: 3238. 2000.

Book Chapters

Exploiting Social Annotations for Resource Classification. A. Zubiaga, V. Fresno, R. Martínez. Social Network Mining, Analysis and Research Trends: Techniques and Applications.116--130. 2012.
Analyzing Tag Distributions in Folksonomies for Resource Classification. A. Zubiaga, R. Martínez, V. Fresno. KSEM 2011, 5th International Conference on Knowledge Science, Engineering and Management. 2011. Series: Lecture Notes in Computer Science, Vol. 7091 Subseries: Lecture Notes in Artificial Intelligence. 2011.
EXercita. A system for Archiving and Publishing Programming Exercises. Gregorio, C.; Llana, L.F.; Martínez, R.; Palao, P.; Pareja, C.; Velázquez, J.A. Computers and Education. Towards an Interconnected Society. ISBN: 0-7923-7188-7, pp: 187198. Manuel Ortega y José Bravo (eds.). Kluwer Academic Publishers, 2001.

Academic Books

Lenguajes de Programación y Procesadores. Francisco Gortázar Bellas, Raquel Martínez Unanue y Víctor Fresno Fernández. ISBN: 9788499610702. Editorial CERASA, 2012.
Lourdes Araujo Serna, Raquel Martinez Unanue y Miguel Rodriguez Artacho. Programación y Estructuras de Datos Avanzadas. ISBN: 9788499610221. Editorial CERASA, 2011.
"Ejercicios creativos y recreativos en C++". Luis Llana, Carlos Gregorio, Raquel Martínez, Pedro Palao y Cristóbal Pareja. Ed. Prentice-Hall, 2002. ISBN 84-205-3211-8.
Introducción a la programación: problemas resueltos en Pascal. González de Lena, M. T; Hernán, I.; Martínez, R.; Nava, F.J.; Pantrigo, J.J.; Paredes, M.; Sanz, A. Ed.: Editorial Universitaria Ramón Areces, 2005. ISBN: 84-8004-715-1
Ejercicios de programación creativos y recreativos en C++. Gregorio, C.; Llana, L.F.; Martínez, R.; Palao, P.; Pareja, C. Prentice-Hall, 2002. ISBN: 84-205-3211-8.

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