Intro
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CV
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Research
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Teaching
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Click on the following links to see the publications related to the
following subjects:
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Publications
on cluster ensembles
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- Xavier Sevillano, Francesc Alías, Joan Claudi Socoró; “Positional
and confidence voting-based consensus functions for fuzzy cluster
ensembles”,
in Elsevier Fuzzy Sets and Systems, vol. 193, pg. 1-32, 2012
- Xavier Sevillano; “Hierarchical self-refining
consensus architectures and soft consensus functions for robust
multimedia clustering”, PhD thesis, Enginyeria
i Arquitectura La
Salle, Ramon Llull University, June 2009
- Xavier Sevillano, Joan Claudi
Socoró, Francesc Alías; “Fuzzy
clusterers combination by positional voting
for robust document clustering”, in Procesamiento
del Lenguaje Natural, nº 43 (ISSN:1135-5948),
September, Donostia (Spain), 2009
- Xavier Sevillano, Francesc Alías, Joan Claudi Socoró; “BordaConsensus:
a New Consensus Function for Soft Cluster Ensembles”,
30th Annual International ACM SIGIR Conference, July, Amsterdam (The
Netherlands), 2007 [pdf]
- Xavier Sevillano, Germán Cobo, Francesc Alías, Joan Claudi Socoró; “A Hierarchical Consensus
Architecture for Robust Document Clustering”, 29th
European Conference on Information Retrieval (ECIR 2007), April, Rome
(Italy), 2007 [pdf]
- Xavier Sevillano, Germán Cobo, Francesc Alías, Joan Claudi Socoró; "Feature Diversity in
Cluster Ensembles for Robust Document Clustering",
The 29th Annual International ACM SIGIR Conference, August, Seattle
(USA), 2006 [pdf]
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Xavier Sevillano, Germán Cobo, Francesc Alías, Joan Claudi Socoró; "Robust Document Clustering
by Exploiting Feature Diversity in Cluster Ensembles", Procesamiento del Lenguaje
Natural, nº 37 (ISSN:1135-5948), September, Zaragoza (Spain), 2006 [pdf]
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Publications on geo-tagging and multimedia indexing
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Tomas Piatrik, Qianni Zhang, Xavier Sevillano, Ebroul
Izquierdo. “Predicting User Tags in Social Media Repositories Using Semantic
Expansion and Visual Analysis”, in N. Ramzan, R. van Zwol,
J.S. Lee, K. Clüver and X.S. Hua (eds.) “Social Media Retrieval”, Computer Communications and Networds, Springer, ISBN 978-1-4471-4554-7
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Xavier Sevillano, Tomas Piatrik, Krishna Chandramouli, Qianni Zhang, Ebroul Izquierdo; “Indexing
of Large On-Line Multimedia Repositories using Semantic Expansion
and Visual Analysis”,
in IEEE Multimedia, Special Issue on “Large-Scale Multimedia Data
Collections”, volume 19, issue 3, pp. 53-61, 2012. http://doi.ieeecomputersociety.org/10.1109/MMUL.2012.28
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Xavier Sevillano, Xavier
Valero, Francesc Alías; “Audio and
video cues for geo-tagging online videos in the absence of metadata”, in Special
Session on "Automatic Indexing of Internet Multimedia”, 10th Workshop on
Content-Based Multimedia Indexing (CBMI 2012), pp. 217-222; DOI: 10.1109/CBMI.2012.6269808.
Annecy (France), 2012
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Xavier Sevillano, Tomas Piatrik, Krishna Chandramouli, Qianni Zhang, Ebroul Izquierdo; “Geo-Tagging
Online Videos Using Semantic Expansion and Visual Analysis”, in 13th
International Workshop on Image Analysis for Multimedia Interactive Services
(WIAMIS 2012), DOI: 10.1109/WIAMIS.2012.6226764. Dublin
(Ireland), 2012
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Publications on multimedia data processing
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- Xavier Sevillano,
Javier Melenchón, Germán
Cobo, Joan Claudi Socoró, Francesc Alías; “Audiovisual
Analysis and Synthesis for Multimodal Computer-Human Interfaces”,
in ‘Engineering
the User Interaction: From Research to Practice’,
Redondo M., Bravo C., Ortega M. (Eds.), pg. 179-194, ISBN:
978-1-84800-135-0, Springer, 2009
- Xavier Sevillano,
Javier Melenchón, Joan Claudi
Socoró; “Audiovisual
Analysis and Synthesis for Multimodal Computer-Human Interfaces”,
VII International Conference on Human-Computer Interaction (Interaccion 2006), November, Puertollano (Spain),
2006 (in Spanish)
[pdf]
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Publications on text clustering and classification
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- Xavier Sevillano, Germán Cobo, Francesc Alías, Joan Claudi Socoró; “Text Clustering on Latent
Thematic Spaces: Variants, Strenghts and
Weaknesses”, 7th International Conference on Independent
Component Analysis and Signal Separation (ICA 2007), September, London
(United Kingdom), 2007 [pdf]
- Francesc Alías, Xavier Sevillano, Joan Claudi
Socoró; "Text
Classification based on Associative Relational Networks for Multi-Domain
Text-to-Speech Synthesis", SIGIR Workshop on
Computational Analysis of Stylistics in Text Retrieval, August, Seattle
(USA), 2006
- Germán Cobo, Xavier Sevillano, Francesc
Alías, Joan Claudi Socoró; "Text
representation techniques for unsupervised text classification",
Procesamiento del Lenguaje
Natural, nº 37 (ISSN:1135-5948), September, Zaragoza (Spain), 2006 (in Spanish)
- Francesc Alías, Xavier Gonzalvo, Xavier Sevillano, Joan Claudi Socoró, José
Antonio Montero, David García; "Text Classification
Adapted to Multi-domain Text-to-Speech Synthesis", Procesamiento del Lenguaje
Natural, nº 37 (ISSN:1135-5948), September, Zaragoza (Spain), 2006 (in Spanish)
- Xavier Sevillano; "Hierarchical and
reliable text classification based on ICA",
Advanced Studies Degree, Enginyeria i Arquitectura La Salle, Universitat Ramon Llull,
Barcelona, June 2005
- Xavier Sevillano, Francesc Alías, Joan Claudi
Socoró. "ICA-based Hierarchical
Text Classification for Multi-Domain Text-to-Speech Synthesis",
29th International Conference on Acoustics, Speech and Signal Processing
(ICASSP04), vol. V, pp. 697-700, May, Montreal (Canada),
2004 [pdf]
- Xavier Sevillano, Francesc Alías, Joan Claudi
Socoró. "Reliability in
ICA-based Text Classification", 5th International
Conference on Independent Component Analysis and Blind Signal Separation
(ICA2004), September, Granada (Spain), Lecture Notes in Computer Science
n. 3195 (ISSN: 0302-9743), pp. 1210-1217. Springer-Verlag
Berlin Heidelberg New York. [pdf]
- Xavier Sevillano, Francesc Alías, Joan Claudi
Socoró. "Independent topic extraction for text classification",
XVIII Simposium Nacional de la Unión
Científica Internacional de Radio (URSI03), September,
A Coruña (Spain), 2003 (in Spanish)
[pdf]
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Publications on text-to-speech synthesis
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- Francesc Alías, Xavier Sevillano, Joan Claudi
Socoró, Xavier Gonzalvo;
“Towards high
quality next-generation Text-to-Speech synthesis: a Multi-domain
approach by automatic domain classification”, in IEEE
Transactions on Audio, Speech and Language Processing, vol. 16, issue 7,
pg. 1340-1354, 2008
- Francesc Alías, Joan Claudi Socoró, Xavier Sevillano, Ignasi Iriondo, Xavier Gonzalvo; "Multi-domain Text-to-Speech
Synthesis by Automatic Text Classification",
InterSpeech2006 -International Conference on Spoken Language Processing
(ICSLP2006), September, Pittsburgh (USA), 2006
- Francesc Alías, Ignasi Iriondo, Lluís Formiga,
Xavier Gonzalvo, Carlos Monzo, Xavier Sevillano. "High
quality Spanish restricted-domain TTS oriented to a weather forecast
application", 9th European Conference on Speech
Communication and Technology (Interspeech
2005), Lisbon (Portugal), 2005
- Francesc Alías, Xavier Llorà,
Ignasi Iriondo, Xavier Sevillano, Lluís Formiga,
Joan Claudi Socoró. "Perception-Guided
and Phonetic Clustering Weight Tuning Based on Diphone
Pairs for Unit Selection TTS", 8th International
Conference on Spoken Language Processing (ICSLP2004), October, Jeju Island (Korea), 2004
- Francesc Alías, Xavier
Sevillano, Pere Barnola, Lluís Formiga, Ignasi Iriondo, Joan Claudi Socoró. "Multi-domain
text-to-speech conversion", III Jornadas
Tecnológicas del Habla
(3JTH04), pp. 101-106, November, Valencia (Spain), 2004 (in Spanish)
- Francesc Alías, Xavier
Sevillano, Pere Barnola, Joan Claudi Socoró. "Multi-domain
text-to-speech architecture", Procesamiento
del Lenguaje Natural, n. 31 (ISSN: 1135-5948),
pp. 83-90, September, Alcalá de Henares
(Spain), 2003 (in
Spanish)
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Publications
on speech enhancement
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- Germán Cobo, Xavier Sevillano,
Joan Claudi Socoró. "Noise
reduction techniques for speech recognition applications in telephone
communications", XIX Simposium Nacional de la Unión Científica
Internacional de Radio (URSI04), September,
Barcelona (Spain), 2004 (in
Spanish)
- Xavier Sevillano, Joan Claudi Socoró, José Antonio Morán, Rosa Maria
Alsina. "Application of temporal and spatial ICA
techniques for source separation and location",
XVII Simposium Nacional
de la Unión Científica de Radio (URSI02),
September, Alcalá de Henares (Spain), 2002 (in Spanish) [pdf]
- Xavier Sevillano, Joan Claudi Socoró. "Implementation
and evaluation of an
adaptive noise cancellation system",
XVI Simposium Nacional de la Unión Científica
de Radio (URSI01), September, Villaviciosa de
Odón (Spain), 2001 (in Spanish) [pdf]
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