ECA-SIMM

César González Ferreras

cesar

    2020

  • Tejedor-García, Cristian, Escudero-Mancebo, David, Cámara-Arenas, Enrique, González-Ferreras, César, Cardeñoso-Payo, Valentín. Assessing Pronunciation Improvement in Students of English. 13. pp.269–282, IEEE Trans. Learn. Technol.. 2020. DOI
  • Tejedor-García, Cristian, Escudero-Mancebo, David, Cardeñoso-Payo, Valentín, González-Ferreras, César. Using Challenges to Enhance a Learning Game for Pronunciation Training of English. 8. pp.74250–74266, IEEE Access. 2020. DOI


    • 2019

  • César González-Ferreras, Mario Corrales-Astorgano, Pastora Martínez-Castilla, David Escudero-Mancebo, Lourdes Aguilar, César González-Ferreras, Valentín Cardeñoso-Payo. Automatic Assessment of Prosodic Quality in Down Syndrome: Analysis of the Impact of Speaker Heterogeneity. Applied Sciences. 2019. DOIDOI


    • 2018

  • Escudero-Mancebo, D., González-Ferreras, C., Cardeñoso-Payo, V.. Analysis of the efficiency of repeating activities for improving prosody in l2 pronunciation training. 2018-June. pp. 299-303, Proceedings of the International Conference on Speech Prosody. 2018.
  • César González-Ferreras. Towards an automatic evaluation of the prosody of people with Down syndrome. IberSPEECH 2018. 2018. DOIDOI


    • 2017

  • Escudero-Mancebo, D., González-Ferreras, C., Aguilar, L., Estebas-Vilaplana, E.. Automatic assessment of non-native prosody by measuring distances on prosodic label sequences. 2017-August. pp. 1442-1446, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. 2017.
  • Gonzalez-Ferreras, Cesar, Escudero-Mancebo, David, Corrales-Astorgano, Mario, Aguilar-Cuevas, Lourdes, Flores-Lucas, Valle. Engaging Adolescents with Down Syndrome in an Educational Video Game. 33. pp. 693-712, International Journal of Human-Computer Interaction. 2017. 2017.
  • Escudero, David, Gonzalez, Cesar, Gutierrez, Yurena, Rodero, Emma. Identifying characteristic prosodic patterns through the analysis of the information of Sp_ToBI label sequences. 45. pp. 39-57, Computer Speech and Language. 2017. DOIDOI
  • Tejedor-García, Cristian, Escudero-Mancebo, David, González-Ferreras, César, Cámara-Arenas, Enrique , Cardeñoso-Payo, Valentín. Evaluating the Efficiency of Synthetic Voice for Providing Corrective Feedback in a Pronunciation Training Tool Based on Minimal Pairs. Proc. SLaTE. pp. 26–30, Proc. SLaTE. 2017. DOI


    • 2016

  • Tejedor-García, C., Escudero-Mancebo, D., Cámara-Arenas, E., González-Ferreras, C., Cardeñoso-Payo, V.. Measuring pronunciation improvement in users of CAPT tool TipTopTalk!. 08-12-September-2016. pp. 1178-1179, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. 2016.
  • Corrales-Astorgano, M., Escudero-Mancebo, D., Gutiérrez-González, Y., Flores-Lucas, V., González-Ferreras, C., Cardeñoso-Payo, V.. On the use of a serious game for recording a speech corpus of people with intellectual disabilities. pp. 2094-2099, Proceedings of the 10th International Conference on Language Resources and Evaluation, LREC 2016. 2016.
  • César González-Ferreras. Exploratory use of automatic prosodic labels for the evaluation of Japanese speakers of L2 Spanish. Speech Prosody 2016. 2016. DOIDOI
  • Corrales-Astorgano, Mario, Escudero-Mancebo, David, Gonzalez-Ferreras, Cesar. Acoustic Analysis of Anomalous Use of Prosodic Features in a Corpus of People with Intellectual Disability. Advances in Speech and Language Technologies For Iberian Languages, Iberspeech 2016. 10077. pp. 151-161, Advances in Speech and Language Technologies For Iberian Languages, Iberspeech 2016. 2016.
  • Corrales-Astorgano, Mario, Escudero-Mancebo, David, Gonzalez-Ferreras, Cesar, Gutierrez-Gonzalez, Yurena, Flores-Lucas, Valle, Cardenoso-Payo, Valentin, Aguilar-Cuevas, Lourdes, Int Speech Commun Assoc. The Magic Stone: a video game to improve communication skills of people with intellectual disabilities. 17th Annual Conference of the International Speech Communication Association (Interspeech 2016), Vols 1-5. pp. 1565-1566, 17th Annual Conference of the International Speech Communication Association (Interspeech 2016), Vols 1-5. 2016.


    • 2015

  • Corrales, Mario, Escudero, David, Flores, Valle, González, Cesar, Gutiérrez, Yurena. Arquitectura para la interacción en un videojuego para el entrenamiento de la voz de personas con discapacidad intelectual. Actas del XXI Congreso Internacional de Interación Persona-Ordenador. pp. 445–448, Actas del XXI Congreso Internacional de Interación Persona-Ordenador. 2015.
  • Escudero-Mancebo, David, Cámara-Arenas, Enrique, Tejedor-García, Cristian, González-Ferreras, César, Cardeñoso-Payo, Valentín. Implementation and test of a serious game based on minimal pairs for pronunciation training. Proc. SLaTE. pp. 125–130, Proc. SLaTE. 2015.
  • Tejedor-García, Cristian, Cardeñoso-Payo, Valentín, Cámara-Arenas, Enrique, González-Ferreras, César, Escudero-Mancebo, David. Playing around Minimal Pairs to improve Pronunciation Training. Proc. IFCASL. Feedback Pronunciation Training Workshop. Proc. IFCASL. 2015.


    • 2014

  • González-Ferreras, C., Vivaracho-Pascual, C., Escudero-Mancebo, D., Carde?oso-Payo, V.. Combination of variations of pairwise classifiers applied to multiclass ToBI pitch accent recognition. pp. 418-422, Proceedings of the International Conference on Speech Prosody. 2014.
  • Escudero-Mancebo, D., Aguilar-Cuevas, L., González-Ferreras, C., Gutierrez-Gonzalez, Y., Cardenoso-Payo, V.. On the use of a fuzzy classifier to speed up the Sp-ToBI labeling of the Glissando Spanish corpus. pp. 1962-1969, Proceedings of the 9th International Conference on Language Resources and Evaluation, LREC 2014. 2014.
  • Escudero, D., Aguilar, L., González, C., Cardeñoso, V., Gutiérrez, Y.. Applying a fuzzy classifier to generate Sp\_ToBI annotation: Preliminar results. pp. 457-461, Proceedings of the International Conference on Speech Prosody. 2014.
  • Escudero-Mancebo, David, Gonzalez-Ferreras, Cesar, Vivaracho-Pascual, Carlos, Cardenoso-Payo, Valentin. A fuzzy classifier to deal with similarity between labels on automatic prosodic labeling. 28. pp. 326-341, Computer Speech and Language. 2014.
  • Cardenoso-Payo, V., Gonzalez-Ferreras, C., Escudero-Mancebo, D.. Assessment of Non-native Prosody for Spanish as L2 using quantitative scores and perceptual evaluation. pp. 3967-3972, Lrec 2014 – Ninth International Conference on Language Resources and Evaluation. 2014.
  • Escudero-Mancebo, David, Aguilar-Cuevas, Lourdes, Gonzalez-Ferreras, Cesar, Gutierrez-Gonzalez, Yurena, Cardenoso-Payo, Valentin. On the use of a fuzzy classifier to speed up the Sp_ToBI labeling of the Glissando Spanish corpus. pp. 1962-1969, Lrec 2014 – Ninth International Conference on Language Resources and Evaluation. 2014.


    • 2013

  • Maria Garrido, Juan, Escudero, David, Aguilar, Lourdes, Cardenoso, Valentin, Rodero, Emma, de-la-Mota, Carme, Gonzalez, Cesar, Vivaracho, Carlos, Rustullet, Silvia, Larrea, Olatz, Laplaza, Yesika, Vizcaino, Francisco, Estebas, Eva, Cabrera, Mercedes, Bonafonte, Antonio. Glissando: a corpus for multidisciplinary prosodic studies in Spanish and Catalan. 47. pp. 945-971, Language Resources and Evaluation. 2013.


    • 2012

  • Gonzalez-Ferreras, Cesar, Escudero-Mancebo, David, Vivaracho-Pascual, Carlos, Cardenoso-Payo, Valentin. Improving Automatic Classification of Prosodic Events by Pairwise Coupling. 20. pp. 2045-2058, Ieee Transactions on Audio Speech and Language Processing. 2012.


    • 2011

  • Escudero-Mancebo, D., Vivaracho Pascual, C., González Ferreras, C., Cardeñoso-Payo, V., Aguilar, L.. Analysis of inconsistencies in cross-lingual automatic tobi tonal accent labeling. 6836 LNAI. pp. 41-48, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2011. 2011.
  • Escudero-Mancebo, D., Aguilar, L., González Ferreras, C., Vivaracho Pascual, C., Cardeñoso-Payo, V.. Cross-lingual English Spanish tonal accent labeling using decision trees and neural networks. 7015 LNAI. pp. 63-70, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2011. 2011.
  • González-Ferreras, C., Vivaracho-Pascual, C., Escudero-Mancebo, D., Cardeñoso-Payo, V.. On the automatic tobi accent type identification from data. pp. 142-145, Proceedings of the 11th Annual Conference of the International Speech Communication Association, INTERSPEECH 2010. 2010.
  • Olmedo-Rodríguez, H., Escudero-Mancebo, D., Cardeñoso-Payo, V., González-Ferreras, C., González-Escribano, A.. Conceptual and practical framework for the integration of multimodal interaction in 3D worlds. pp. 87-95, New Trends on Human-Computer Interaction: Research, Development, New Tools and Methods. 2009.
  • Olmedo-Rodriguez, Hector, Escudero-Mancebo, David, Cardenoso-Payo, Valentin, Gonzalez-Ferreras, Cesar, Gonzalez-Escribano, Arturo, Macias, JA, Granollers, T, Andres, PL. Conceptual and Practical Framework for the Integration of Multimodal Interaction in 3D Worlds. pp. 87-95, New Trends on Human-Computer Interaction: Research, Development, New Tools and Methods. 2009.
  • Olmedo-Rodriguez, Hector, Escudero-Mancebo, David, Cardenoso-Payo, Valentin, Gonzalez-Ferreras, Cesar, Gonzalez-Escribano, Arturo. Conceptual and Practical Framework for the Integration of Multimodal Interaction in 3D Worlds. pp. 87-95, New Trends on Human-Computer Interaction: Research, Development, New Tools and Methods. 2009.


    • 2008

  • Gonzalez-Ferreras, C., Cardenoso-Payo, V., Sanchis Arnal, E., IEEE. EXPERIMENTS IN SPEECH DRIVEN QUESTION ANSWERING. pp. 85-+, 2008 Ieee Workshop on Spoken Language Technology: Slt 2008, Proceedings. 2008.


    • 2007

  • González-Ferreras, C., Cardeñoso-Payo, V.. A system for speech driven information retrieval. pp. 624-628, 2007 IEEE Workshop on Automatic Speech Recognition and Understanding, ASRU 2007, Proceedings. 2007.
  • Gonzalez-Ferreras, Cesar, Cardenoso-Payo, Valentin, Matousek, V, Mautner, P. Dynamic adaptation of language models in speech driven information retrieval. Text, Speech and Dialogue, Proceedings. 4629. pp. 214-221, Text, Speech and Dialogue, Proceedings. 2007.
  • Gonzalez-Ferreras, Cesar, Cardenoso-Payo, Valentin, IEEE. A system for speech driven information retrieval. pp. 624-628, 2007 Ieee Workshop on Automatic Speech Recognition and Understanding, Vols 1 and 2. 2007.
  • Gonzalez-Ferreras, Cesar, Cardenoso-Payo, Valentin. Dynamic adaptation of language models in speech driven information retrieval. Text, Speech and Dialogue, Proceedings. 4629. pp. 214-+, Text, Speech and Dialogue, Proceedings. 2007.


    • 2005

  • González-Ferreras, C., Cardeñoso-Payo, V.. Development and evaluation of a spoken dialog system to access a newspaper web site. pp. 857-860, 9th European Conference on Speech Communication and Technology. 2005.


    • 2002

  • César González-Ferreras. From HTML to VoiceXML: A First Approach. Text, Speech and Dialogue. 2002. DOIDOI
  • Escudero-Mancebo, D., González-Ferreras, C., Cardeñoso-Payo, V.. Quantitative evaluation of relevant prosodic factors for text-to-speech synthesis in Spanish. pp. 1165-1168, 7th International Conference on Spoken Language Processing, ICSLP 2002. 2002.