Ramón Fernández Astudillo

According to our database1, Ramón Fernández Astudillo authored at least 48 papers between 2009 and 2018.

Collaborative distances :
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2018
Back-Translation-Style Data Augmentation for End-to-End ASR.
CoRR, 2018

2017
Pushing the Limits of Translation Quality Estimation.
TACL, 2017

Expanding Subjective Lexicons for Social Media Mining with Embedding Subspaces.
CoRR, 2017

A Semi-Supervised Learning Approach for Acoustic-Prosodic Personality Perception in Under-Resourced Domains.
Proceedings of the Interspeech 2017, 2017

Segment Level Voice Conversion with Recurrent Neural Networks.
Proceedings of the Interspeech 2017, 2017

An improved uncertainty decoding scheme with weighted samples for multi-channel DNN-HMM hybrid systems.
Proceedings of the Hands-free Speech Communications and Microphone Arrays, 2017

Fusion of Simple Models for Native Language Identification.
Proceedings of the 12th Workshop on Innovative Use of NLP for Building Educational Applications, 2017

2016
Uncertain LDA: Including Observation Uncertainties in Discriminative Transforms.
IEEE Trans. Pattern Anal. Mach. Intell., 2016

From Softmax to Sparsemax: A Sparse Model of Attention and Multi-Label Classification.
CoRR, 2016

An improved uncertainty decoding scheme with weighted samples for DNN-HMM hybrid systems.
CoRR, 2016

Unbabel's Participation in the WMT16 Word-Level Translation Quality Estimation Shared Task.
Proceedings of the First Conference on Machine Translation, 2016

INESC-ID at SemEval-2016 Task 4-A: Reducing the Problem of Out-of-Embedding Words.
Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Exploiting Phone Log-Likelihood Ratio Features for the Detection of the Native Language of Non-Native English Speakers.
Proceedings of the Interspeech 2016, 2016

From Softmax to Sparsemax: A Sparse Model of Attention and Multi-Label Classification.
Proceedings of the 33nd International Conference on Machine Learning, 2016

A new uncertainty decoding scheme for DNN-HMM hybrid systems with multichannel speech enhancement.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Acoustic-Prosodic Automatic Personality Trait Assessment for Adults and Children.
Proceedings of the Advances in Speech and Language Technologies for Iberian Languages, 2016

Crowdsourced Video Subtitling with Adaptation Based on User-Corrected Lattices.
Proceedings of the Advances in Speech and Language Technologies for Iberian Languages, 2016

2015
Finding Function in Form: Compositional Character Models for Open Vocabulary Word Representation.
CoRR, 2015

INESC-ID: Sentiment Analysis without Hand-Coded Features or Linguistic Resources using Embedding Subspaces.
Proceedings of the 9th International Workshop on Semantic Evaluation, 2015

INESC-ID: A Regression Model for Large Scale Twitter Sentiment Lexicon Induction.
Proceedings of the 9th International Workshop on Semantic Evaluation, 2015

Uncertainty decoding for DNN-HMM hybrid systems based on numerical sampling.
Proceedings of the INTERSPEECH 2015, 2015

Robust speech processing using observation uncertainty and uncertainty propagation: session and paper overview.
Proceedings of the INTERSPEECH 2015, 2015

Integration of DNN based speech enhancement and ASR.
Proceedings of the INTERSPEECH 2015, 2015

Learning Word Representations from Scarce and Noisy Data with Embedding Subspaces.
Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, 2015

2014
The DIRHA-GRID corpus: baseline and tools for multi-room distant speech recognition using distributed microphones.
Proceedings of the INTERSPEECH 2014, 2014

Accounting for the residual uncertainty of multi-layer perceptron based features.
Proceedings of the IEEE International Conference on Acoustics, 2014

Recognition of Distant Voice Commands for Home Applications in Portuguese.
Proceedings of the Advances in Speech and Language Technologies for Iberian Languages, 2014

2013
Corpus-Based Speech Enhancement With Uncertainty Modeling and Cepstral Smoothing.
IEEE Trans. Audio, Speech & Language Processing, 2013

Computing MMSE Estimates and Residual Uncertainty Directly in the Feature Domain of ASR using STFT Domain Speech Distortion Models.
IEEE Trans. Audio, Speech & Language Processing, 2013

Noise-Adaptive LDA: A New Approach for Speech Recognition Under Observation Uncertainty.
IEEE Signal Process. Lett., 2013

An Extension of STFT Uncertainty Propagation for GMM-Based Super-Gaussian a Priori Models.
IEEE Signal Process. Lett., 2013

Integration of beamforming and uncertainty-of-observation techniques for robust ASR in multi-source environments.
Computer Speech & Language, 2013

The L2F Spoken Web Search System for Mediaeval 2013.
Proceedings of the MediaEval 2013 Multimedia Benchmark Workshop, 2013

On the relation between speech corruption models in the spectral and the cepstral domain.
Proceedings of the IEEE International Conference on Acoustics, 2013

A propagation approach to modelling the joint distributions of clean and corrupted speech in the Mel-Cepstral domain.
Proceedings of the 2013 IEEE Workshop on Automatic Speech Recognition and Understanding, 2013

2012
The L2F Spoken Web Search system for Mediaeval 2012.
Proceedings of the Working Notes Proceedings of the MediaEval 2012 Workshop, 2012

Uncertainty driven Compensation of Multi-Stream MLP Acoustic Models for Robust ASR.
Proceedings of the INTERSPEECH 2012, 2012

Inventory-style speech enhancement with uncertainty-of-observation techniques.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Integration of beamforming and automatic speech recognition through propagation of the wiener posterior.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011
Propagation of Uncertainty Through Multilayer Perceptrons for Robust Automatic Speech Recognition.
Proceedings of the INTERSPEECH 2011, 2011

Use of Missing and Unreliable Data for Audiovisual Speech Recognition.
Proceedings of the Robust Speech Recognition of Uncertain or Missing Data, 2011

Uncertainty Propagation.
Proceedings of the Robust Speech Recognition of Uncertain or Missing Data, 2011

2010
Integration of short-time Fourier domain speech enhancement and observation uncertainty techniques for robust automatic speech recognition.
PhD thesis, 2010

An Uncertainty Propagation Approach to Robust ASR Using the ETSI Advanced Front-End.
J. Sel. Topics Signal Processing, 2010

Independent Component Analysis and Time-Frequency Masking for Speech Recognition in Multitalker Conditions.
EURASIP J. Audio, Speech and Music Processing, 2010

A MMSE estimator in mel-cepstral domain for robust large vocabulary automatic speech recognition using uncertainty propagation.
Proceedings of the INTERSPEECH 2010, 2010

2009
Speech Enhancement for Automatic Speech Recognition Using Complex Gaussian Mixture Priors for Noise and Speech.
Proceedings of the Advances in Nonlinear Speech Processing, 2009

Accounting for the uncertainty of speech estimates in the complex domain for minimum mean square error speech enhancement.
Proceedings of the INTERSPEECH 2009, 2009


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