Ángel Castellanos

Correo-e acastellanos EN lsi.uned.es Teléfono (+34) 91 398 8218 Skype angel.castellanos7 Dirección Postal ETSI. Informática - UNED C/ Juan del Rosal, 16. Desp. 1.05 28040 Madrid

Ingeniero en Informática(2010) por la Universidad de León y Master en Lenguages y Sistemas Informáticos(2013) por la Universidad Nacional de Educación a Distancia (UNED). Actualmente estoy cursando mi Doctorado en Sistemas Inteligentes en el Grupo NLP&IR. Mi directora de tesis es Ana García-Serrano.

Mis lineas de investigación inlcuyen Information Retrieval, Textual Analytics and Modelling, y Recommendation Systems.

Durante el 2013 y 2014, estuve siete meses como investigador invitado en la University of Applied Sciences of Potsdam, trabajando junto al Prof. E.W de Luca en el Department of Information Sciences.

Formación Académica

Otros méritos

Proyectos

SW Desarrollado

Charlas

• Content Modelling for Recommendation
  MAVIR, Madrid, Spain, 2014
  [diapositivas]

Publicaciones

2011

• Castellanos, A. Benavent, X. Benavent, J. Garcia-Serrano, A.
  UNED-UV at Medical Retrieval Task of ImageCLEF 2011
  In Working Notes of CLEF 2011. Amsterdam, September 2011
  [PDF]

2012

• Castellanos, A. Cigarrán, J. García-Serrano, A.
  Generación de un corpus de usuarios basado en divergencias del lenguaje
  II Congreso Español de Recuperación de Información. Valencia, June 2012
  [PDF]

• Castellanos, A. Cigarrán, J. García-Serrano, A.
  Using IR Techniques for topic-based sentiment analysis through divergence models
  Workshop on Sentiment Analysis at SEPLN. Castellon, September 2012
  [PDF]

• Castellanos, A. Benavent, J. Benavent, X. García-Serrano, A.
  Using visual concept features in a multimodal retrieval system for the medical collection at ImageCLEF 2012
  In Working Notes of CLEF 2012. Rome, September 2012
  [PDF]

• Benavent, J. Castellanos A. Benavent, X. García-Serrano, A. de Ves Cuenca, E
  Visual concept features and textual expansion in a Multimodal System for Concept Annotation and Retrieval with Flickr Photos
  In Working Notes of CLEF 2012. Rome, September 2012
  [PDF]

2013

• Castellanos, A. Benavent, X. García Serrano, A. Cigarrán, J.
  Multimedia Retrieval in a Medical Image Collection: Results using modality classes
  Greenspan, H., Müller, H., Syeda-Mahmood, T. (eds.) MCBR-CDS 2012. LNCS, vol. 7723, pp. 133-144. Springer, Heidelberg (2013)
  [PDF]
• Castellanos, A. Cigarrán, J. Garcia-Serrano, A.
  Content-based Recommendation: Experimentation, Analysis and Evaluation in a Case Study
  Conferencia de la Asociación Española para la Inteligencia Artificial (CAEPIA 2013). 2013
  [PDF]
• Benavent, X. Castellanos, A. de Ves, E. Hernández-Aranda, D. Granados, R. Garcia-Serrano, A.
  A multimedia IR-based system for the Photo Annotation Task at ImageCLEF2013
  In Working Notes of the CLEF 2013
  [PDF]
• Castellanos, A. Cigarrán, J. Garcia-Serrano, A.
  A. Modelling Techniques for Twitter Contents: A step beyond classification based approaches
  In Working Notes of the CLEF 2013
  [PDF]

2014

• Scheel, C. Castellanos, A. Lee, T. De Luca, E. W.
  The Reason Why: A Survey of Explanations for Recommender Systems
  In Adaptive Multimedia Retrieval: Semantics, Context, and Adaptation, A. Nürnberger, S. Stober, B. Larsen and M. Detyniecki (Eds.), pp. 67-84. Springer International Publishing.
  [Link]
• Castellanos, A. Cigarrán, J. Garcia-Serrano, A.
  A Content Modelling Proposal and Evaluation Framework: Application in a Recommender System
  3rd Spanish Conference on Information Retrieval. In press
  
• Castellanos, A. Cigarrán, J. Garcia-Serrano, A.
  Linked Data-based Conceptual Modelling for Recommendation a FCA-based approach
  Proceedings of the 15th International Conference on Electronic Commerce and Web Technologies (EC-Web 2014), M.Hepp and Y.Hoffner (Eds.): EC-Web 2014, LNBIP 188, 2014. Springer-Verlag Berlin Heidelberg
  [PDF]
• Castellanos, E.W. de Luca, A. Cigarrán, J. Garcia-Serrano, A.
  Improving Data Representation through a Concept-based Knowledge Organization
  Proceedings of the Workshop on Knowledge Organization and Semantic Web(KOSEM 2014)
  
• Castellanos, A. Cigarrán, J. Garcia-Serrano, A.
  UNED @ CLEF-NEWSREEL 2014
  In CLEF 2014 Working Notes. CEUR-WS Proceedings vol. 1180: 802-810
  [PDF]

2015

• Castellanos, E.W. de Luca, A. Cigarrán, J. Garcia-Serrano, A.
  Time, Place and Environment: Can Conceptual Modelling improve Context-Aware Recommendation
  Workshop on Context-awareness in Retrieval and Recommendation in conjunction with the 37th European Conference on Information Retrieval (ECIR '15). 29 March - 2 April, Vienna
  

Curriculum

Curriculum