| Vol-1397 urn:nbn:de:0074-1397-0 Copyright © 2015 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# TASS 2015
Workshop on Sentiment Analysis at SEPLN

### Proceedings of TASS 2015: Workshop on Sentiment Analysis at SEPLN
co-located with 31st SEPLN Conference (SEPLN 2015)

### Alicante, Spain, September 15, 2015.

Edited by

### Julio Villena Román *
Janine García Morera *
Miguel Á. García Cumbreras **
Eugenio Martínez Cámara **
M. Teresa Martín Valdivia **
L. Alfonso Ureña López **

* Daedalus, Daedalus, S. A., C/ López de Hoyos 15, 3º, E-28006, Madrid, Spain
** SINAI Research Group, University of Jaén Campus Las Lagunillas, E-23071, Jaén, Spain

## Table of Contents

- Preface
- Organization
- Complete Proceedings

### Regular papers

- Overview of TASS 2015 13-21
  Julio Villena Román, Janine García Morera, Miguel Ángel García Cumbreras, Eugenio Martínez Cámara, M. Teresa Martín Valdivia, L. Alfonso Ureña López
- DeustoTech Internet at TASS 2015: Sentiment Analysis and Polarity Classification in Spanish Tweets 23-28
  Juan Sixto Cesteros, Aitor Almeida, Diego López de Ipiña
- Aspect Based Sentiment Analysis of Spanish Tweets 29-34
  Oscar Araque, Ignacio Corcuera, Constantino Román, Carlos A. Iglesias, J. Fernando Sánchez-Rada
- GTI-Gradiant at TASS 2015: A Hybrid Approach for Sentiment Analysis in Twitter 35-40
  Tamara Álvarez-López, Jonathan Juncal-Martínez, Milagros Fernández-Gavilanes, Enrique Costa-Montenegro, Francisco Javier González-Castaño, Hector Cerezo-Costas, Diego Celix-Salgado
- SINAI-EMMA: Vectores de Palabras para el Análisis de Opiniones en Twitter 41-46
  Eugenio Martínez Cámara, Miguel Ángel García Cumbreras, M. Teresa Martín Valdivia, L. Alfonso Ureña López
- LyS at TASS 2015: Deep Learning Experiments for Sentiment Analysis on Spanish Tweets 47-52
  David Vilares, Yerai Doval, Miguel A. Alonso, Carlos Gómez-Rodríguez
- Ensemble Algorithm with Syntactical Tree Features to Improve the Opinion Analysis 53-58
  Rafael del-Hoyo-Alonso, María de la Vega Rodrigalvarez-Chamorro, Jorge Vea-Murguía, Rosa María Montañes-Salas
- Participación de SINAI DW2Vec en TASS 2015 59-64
  M. C. Díaz-Galiano, A. Montejo-Ráez
- Sentiment Analysis for Twitter: TASS 2015 65-70
  Oscar S. Siordia, Daniela Moctezuna, Mario Graff, Sabino Miranda-Jiménez, Eric S. Tellez, Elio-Atenógenes Villaseñor
- BittenPotato: Tweet Sentiment Analysis by Combining Multiple Classifiers 71-74
  Iosu Mendizabal Borda, Jeroni Carandell Saladich
- ELiRF-UPV en TASS 2015: Análisis de Sentimientos en Twitter 75-79
  Lluís-F Hurtado, Ferran Pla, Davide Buscaldi
- Spanish Twitter Messages Polarized through the Lens of an English System 81-86
  Marlies Santos Deas, Or Biran, Kathleen McKeown, Sara Rosenthal
- Comparing Supervised Learning Methods for Classifying Spanish Tweets 87-92
  Jorge Valverde Tohalino, Javier Tejada Cárcamo
- Evaluating a Sentiment Analysis Approach from a Business Point of View 93-98
  Javi Fernández, Yoan Gutiérrez, David Tomás, José M. Gómez, Patricio Martínez-Barco
- Sentiment Classification Using Sociolinguistic Clusters 99-104
  Souneil Park

2015-08-31: submitted by Eugenio Martínez Cámara, metadata incl. bibliographic data published under Creative Commons CC0
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