Ángel Castellanos



Correo-e acastellanoslsi.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
Palacio Real and me



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

  • Sun Certified Java Programmer JAVA SE 6 (2010)
    Oracle
  • Programa de Gestores de I+D+I (2011)
    Junta de Castilla y León

Proyectos

SW Desarrollado

  • Textual Model Generator
    Generador de Modelos Textuales a través de la utilización de diferentes tecnologías (KLD, TF-IDF, Mutual Information, Chi Cuadrado)
    [Página del SW]

Charlas

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]
  • Castellanos, A. Cigarrán, J. Garcia-Serrano, A.
    UNED @ Retrieving Diverse Social Images Task
    In Proceedings of the MediaEval Multimedia Benchmark Workshop, CEUR-WS.org, 1263, ISSN 1613-0073
    [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
    [PDF]

Curriculum

Curriculum