Amparo Varona

Publication Activity (10 Years)

Years Active: 1995-2022
Publications (10 Years): 5

Top Topics

Speaker Recognition

Feature Distributions

Spoken Language

Top Venues

IEEE Signal Process. Lett.

Publications

Mikel Peñagarikano, Amparo Varona, Germán Bordel, Luis Javier Rodríguez-Fuentes
Semisupervised training of a fully bilingual ASR system for Basque and Spanish. IberSPEECH (2022)
Germán Bordel, Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona
GTTS Systems for the Albayzin 2022 Speech and Text Alignment Challenge. IberSPEECH (2022)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Germán Bordel
GTTS-EHU Systems for the Albayzin 2018 Search on Speech Evaluation. IberSPEECH (2018)
Germán Bordel, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Aitor Álvarez, Amparo Varona
Probabilistic Kernels for Improved Text-to-Speech Alignment in Long Audio Tracks. IEEE Signal Process. Lett. 23 (1) (2016)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel
KALAKA-3: a database for the assessment of spoken language recognition technology on YouTube audios. Lang. Resour. Evaluation 50 (2) (2016)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
On the Complementarity of Phone Posterior Probabilities for Improved Speaker Recognition. IEEE Signal Process. Lett. 21 (6) (2014)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
Optimizing PLLR Features for Spoken Language Recognition. ICPR (2014)
Luis Javier Rodríguez-Fuentes, Amparo Varona, Mikel Peñagarikano, Germán Bordel, Mireia Díez
High-performance Query-by-Example Spoken Term Detection on the SWS 2013 evaluation. ICASSP (2014)
Luis Javier Rodríguez-Fuentes, Amparo Varona, Mikel Peñagarikano, Germán Bordel, Mireia Díez
GTTS-EHU Systems for QUESST at MediaEval 2014. MediaEval (2014)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel
KALAKA-3: a database for the recognition of spoken European languages on YouTube audios. LREC (2014)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
On the Projection of PLLRs for Unbounded Feature Distributions in Spoken Language Recognition. IEEE Signal Process. Lett. 21 (9) (2014)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
New insight into the use of phone log-likelihood ratios as features for language recognition. INTERSPEECH (2014)
Mireia Díez, Mikel Peñagarikano, Germán Bordel, Amparo Varona, Luis Javier Rodríguez-Fuentes
On the complementarity of short-time fourier analysis windows of different lengths for improved language recognition. INTERSPEECH (2014)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
Language Recognition on Albayzin 2010 LRE using PLLR features. Proces. del Leng. Natural 51 (2013)
Luis Javier Rodríguez-Fuentes, Niko Brümmer, Mikel Peñagarikano, Amparo Varona, Germán Bordel, Mireia Díez
The albayzin 2012 language recognition evaluation. INTERSPEECH (2013)
Javier Tejedor, Doroteo T. Toledano, Xavier Anguera, Amparo Varona, Lluís F. Hurtado, Antonio Miguel, José Colás
Query-by-Example Spoken Term Detection ALBAYZIN 2012 evaluation: overview, systems, results, and discussion. EURASIP J. Audio Speech Music. Process. 2013 (2013)
Alberto Abad, Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Germán Bordel
On the calibration and fusion of heterogeneous spoken term detection systems. INTERSPEECH (2013)
Elie Khoury, Bostjan Vesnicer, Javier Franco-Pedroso, Ricardo P. V. Violato, Z. Boulkcnafet, L. M. Mazaira Fernandez, Mireia Díez, J. Kosmala, Houssemeddine Khemiri, T. Cipr, Rahim Saeidi, Manuel Günther, Jerneja Zganec-Gros, Rubén Zazo-Candil, Flávio O. Simões, Messaoud Bengherabi, Agustín Álvarez Marquina, Mikel Peñagarikano, Alberto Abad, M. Boulayemen, Petr Schwarz, David A. van Leeuwen, Javier Gonzalez-Dominguez, M. U. Neto, Elhocine Boutellaa, Pedro Gómez Vilda, Amparo Varona, Dijana Petrovska-Delacrétaz, Pavel Matejka, Joaquín González-Rodríguez, Tiago Freitas Pereira, Farid Harizi, Luis Javier Rodríguez-Fuentes, Laurent El Shafey, Marcus A. Angeloni, Germán Bordel, Gérard Chollet, Sébastien Marcel
The 2013 speaker recognition evaluation in mobile environment. ICB (2013)
Luis Javier Rodríguez-Fuentes, Amparo Varona, Mikel Peñagarikano, Germán Bordel, Mireia Díez
GTTS Systems for the SWS Task at MediaEval 2013. MediaEval (2013)
Jesús Antonio Villalba López, Mireia Díez, Amparo Varona, Eduardo Lleida
Handling recordings acquired simultaneously over multiple channels with PLDA. INTERSPEECH (2013)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
Using phone log-likelihood ratios as features for speaker recognition. INTERSPEECH (2013)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
Dimensionality reduction of phone log-likelihood ratio features for spoken language recognition. INTERSPEECH (2013)
Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel, Mireia Díez
Using Time-Synchronous Phone Co-occurrences in a SVM-Phonotactic Dialect Recognition System. INTERSPEECH (2012)
Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel, Mireia Díez
GTTS System for the Spoken Web Search Task at MediaEval 2012. MediaEval (2012)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Mireia Díez, Germán Bordel
The EHU Systems for the NIST 2011 Language Recognition Evaluation. INTERSPEECH (2012)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel, Alberto Abad, David Martínez González, Jesús Antonio Villalba López, Alfonso Ortega, Eduardo Lleida
The BLZ Submission to the NIST 2011 LRE: Data Collection, System Development and Performance. INTERSPEECH (2012)
Mireia Díez, Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Germán Bordel
On the use of phone log-likelihood ratios as features in spoken language recognition. SLT (2012)
Luis Javier Rodríguez-Fuentes, Amparo Varona, Mireia Díez, Mikel Peñagarikano, Germán Bordel
Evaluation of spoken language recognition technology using broadcast speech: performance and challenges. Odyssey (2012)
Germán Bordel, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Amparo Varona
A simple and efficient method to align very long speech signals to acoustically imperfect transcriptions. INTERSPEECH (2012)
Mikel Peñagarikano, Amparo Varona, Mireia Díez, Luis Javier Rodríguez-Fuentes, Germán Bordel
Study of Different Backends in a State-Of-the-Art Language Recognition System. INTERSPEECH (2012)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel
KALAKA-2: a TV Broadcast Speech Database for the Recognition of Iberian Languages in Clean and Noisy Environments. LREC (2012)
Amparo Varona, Silvia Nieto, Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Germán Bordel, Mireia Díez
A Spoken Document Retrieval System for TV Broadcast News in Spanish and Basque. Proces. del Leng. Natural 47 (2011)
Luis Javier Rodríguez-Fuentes, Amparo Varona, Mikel Peñagarikano, Mireia Díez, Germán Bordel
Spoken language recognition in conversational telephone speech and TV broadcast news (GLOSA). Proces. del Leng. Natural 47 (2011)
Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez, Germán Bordel
On the Use of Lattices of Time-Synchronous Cross-Decoder Phone Co-Occurrences in a SVM-Phonotactic Language Recognition System. INTERSPEECH (2011)
Luis Javier Rodríguez, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel
The Albayzin 2010 Language Recognition Evaluation. INTERSPEECH (2011)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez, Germán Bordel
Dimensionality Reduction for Using High-Order n-Grams in SVM-Based Phonotactic Language Recognition. INTERSPEECH (2011)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Germán Bordel
A dynamic approach to the selection of high order n-grams in phonotactic language recognition. ICASSP (2011)
Luis Javier Rodríguez, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel, David Martínez González, Jesús Antonio Villalba López, Antonio Miguel, Alfonso Ortega, Eduardo Lleida, Alberto Abad, Oscar Koller, Isabel Trancoso, Paula Lopez-Otero, Laura Docío Fernández, Carmen García-Mateo, Rahim Saeidi, Mehdi Soufifar, Tomi Kinnunen, Torbjørn Svendsen, Pasi Fränti
Multi-site heterogeneous system fusions for the Albayzin 2010 Language Recognition Evaluation. ASRU (2011)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Germán Bordel
Improved Modeling of Cross-Decoder Phone Co-Occurrences in SVM-Based Phonotactic Language Recognition. IEEE Trans. Speech Audio Process. 19 (8) (2011)
Mireia Díez, Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Germán Bordel
On the Use of Dot Scoring for Speaker Diarization. IbPRIA (2011)
Germán Bordel, Silvia Nieto, Mikel Peñagarikano, Luis Javier Rodríguez, Amparo Varona
Automatic Subtitling of the Basque Parliament Plenary Sessions Videos. INTERSPEECH (2011)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Germán Bordel
Using cross-decoder co-occurrences of phone n-grams in SVM-based phonotactic language recognition. INTERSPEECH (2010)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Germán Bordel, Amparo Varona, Mireia Díez
KALAKA: A TV Broadcast Speech Database for the Evaluation of Language Recognition Systems. LREC (2010)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Germán Bordel
Improved Modeling of Cross-Decoder Phone Co-occurrences in SVM-based Phonotactic Language Recognition. Odyssey (2010)
Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Germán Bordel, Amparo Varona
The Albayzin 2008 Language Recognition Evaluation. Odyssey (2010)
Amparo Varona, Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Silvia Nieto, Mireia Díez, Germán Bordel
Search and access to information contained in the speech of multimedia resources. Proces. del Leng. Natural 45 (2010)
Mikel Peñagarikano, Amparo Varona, Luis Javier Rodríguez-Fuentes, Germán Bordel
Using cross-decoder phone coocurrences in phonotactic language recognition. ICASSP (2010)
Amparo Varona, Mikel Peñagarikano, Luis Javier Rodríguez-Fuentes, Mireia Díez, Germán Bordel
Verification of the four Spanish official languages on TV show recordings. Proces. del Leng. Natural 45 (2010)
José-Miguel Benedí, Eduardo Lleida, Amparo Varona, María José Castro, Isabel Galiano, Raquel Justo, Iñigo López de Letona, Antonio Miguel
Design and acquisition of a telephone spontaneous speech dialogue corpus in Spanish: DIHANA. LREC (2006)
Amparo Varona, Inés Torres
Scaling Smoothed Language Models. Int. J. Speech Technol. 8 (4) (2005)
Amparo Varona, Inés Torres
Scaling Acoustic and Language Model Probabilities in a CSR System. CIARP (2004)
Amparo Varona, Inés Torres
Integrating High and Low Smoothed LMs in a CSR System. CIARP (2003)
Arantza Casillas, Amparo Varona, Inés Torres
Experiments with Linguistic Categories for Language Model Optimization. CICLing (2003)
Luis Javier Rodríguez, Inés Torres, Amparo Varona
Evaluation of sublexical and lexical models of acoustic disfluencies for spontaneous speech recognition in Spanish. INTERSPEECH (2001)
Inés Torres, Amparo Varona
k-TSS language models in speech recognition systems. Comput. Speech Lang. 15 (2) (2001)
Luis Javier Rodríguez, Inés Torres, Amparo Varona
Annotation and analysis of disfluencies in a spontaneous speech corpus in Spanish. DiSS (2001)
Amparo Varona, Inés Torres
Back-off smoothing evaluation over syntactic language models. INTERSPEECH (2001)
Miren Karmele López de Ipiña, Inés Torres, Lourdes Oñederra, Amparo Varona, Nerea Ezeiza, Mikel Peñagarikano, M. Hernández, Luis Javier Rodríguez
First approach to the selection of lexical units for continuous speech recognition of Basque. INTERSPEECH (2000)
Karmele López de Ipiña, Inés Torres, Lourdes Oñederra, Amparo Varona, Luis Javier Rodríguez
Selection of sublexical units for continuous speech recognition of basque. INTERSPEECH (2000)
Amparo Varona, Inés Torres, Miren Karmele López de Ipiña, Luis Javier Rodríguez
Integrating different acoustic and syntactic language models in a continuous speech recognition system. INTERSPEECH (2000)
Karmele López de Ipiña, Amparo Varona, Inés Torres, Luis Javier Rodríguez
Decision trees for inter-word context dependencies in Spanish continuous speech recognition tasks. EUROSPEECH (1999)
Luis Javier Rodríguez, M. Inés Torres, José M. Alcaide, Amparo Varona, Karmele López de Ipiña, Mikel Peñagarikano, Germán Bordel
An integrated system for Spanish CSR tasks. EUROSPEECH (1999)
Amparo Varona, Inés Torres
Using smoothed K-TSS language models in continuous speech recognition. ICASSP (1999)
Mikel Peñagarikano, Germán Bordel, Amparo Varona, Karmele López de Ipiña
Using non-word lexical units in automatic speech understanding. ICASSP (1999)
Germán Bordel, Amparo Varona, M. Inés Torres
K-TLSS(S) language models for speech recognition. ICASSP (1997)
Amparo Varona, Inés Torres, Francisco Casacuberta
Discriminative-transitional/steady units for Spanish continuous speech recognition. EUROSPEECH (1995)