Ramón Fernández Astudillo

发表

Corpus-Based Speech Enhancement With Uncertainty Modeling and Cepstral Smoothing

Robert M. Nickel, Ramón Fernández Astudillo, Dorothea Kolossa, 2013, IEEE Transactions on Audio, Speech, and Language Processing.

Independent Component Analysis and Time-Frequency Masking for Speech Recognition in Multitalker Conditions

Ramón Fernández Astudillo, Dorothea Kolossa, Eugen Hoffmann, 2010, EURASIP J. Audio Speech Music. Process..

Propagation of Uncertainty Through Multilayer Perceptrons for Robust Automatic Speech Recognition

Ramón Fernández Astudillo, João Paulo da Silva Neto, J. Neto, 2011, INTERSPEECH.

Use of Missing and Unreliable Data for Audiovisual Speech Recognition

Ramón Fernández Astudillo, Dorothea Kolossa, Steffen Zeiler, 2011, Robust Speech Recognition of Uncertain or Missing Data.

Integration of beamforming and uncertainty-of-observation techniques for robust ASR in multi-source environments

Ramón Fernández Astudillo, João Paulo da Silva Neto, Pejman Mowlaee Begzade Mahale, 2013, Comput. Speech Lang..

An Uncertainty Propagation Approach to Robust ASR Using the ETSI Advanced Front-End

Ramón Fernández Astudillo, Dorothea Kolossa, Reinhold Orglmeister, 2010, IEEE Journal of Selected Topics in Signal Processing.

Segment Level Voice Conversion with Recurrent Neural Networks

Ramón Fernández Astudillo, Isabel Trancoso, Alan W. Black, 2017, INTERSPEECH.

Unbabel's Participation in the WMT16 Word-Level Translation Quality Estimation Shared Task

Ramón Fernández Astudillo, André F. T. Martins, Chris Hokamp, 2016, WMT.

Self-supervised Sequence-to-sequence ASR using Unpaired Speech and Text pdf

Ramón Fernández Astudillo, Shinji Watanabe, Lukás Burget, 2019, INTERSPEECH.

Page Rank Versus Katz: Is the Centrality Algorithm Choice Relevant to Measure User Influence in Twitter?

Ramón Fernández Astudillo, Fernando Batista, João Paulo Carvalho, 2018 .

An improved uncertainty decoding scheme with weighted samples for DNN-HMM hybrid systems pdf

Ramón Fernández Astudillo, Walter Kellermann, Christian Huemmer, 2016, ArXiv.

Accounting for the uncertainty of speech estimates in the complex domain for minimum mean square error speech enhancement

Ramón Fernández Astudillo, Dorothea Kolossa, Reinhold Orglmeister, 2009, INTERSPEECH.

On the relation between speech corruption models in the spectral and the cepstral domain

Ramón Fernández Astudillo, Timo Gerkmann, 2013, 2013 IEEE International Conference on Acoustics, Speech and Signal Processing.

Integration of short-time Fourier domain speech enhancement and observation uncertainty techniques for robust automatic speech recognition

Ramón Fernández Astudillo, 2010 .

A new uncertainty decoding scheme for DNN-HMM hybrid systems with multichannel speech enhancement

Ramón Fernández Astudillo, Roland Maas, Walter Kellermann, 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Crowdsourced Video Subtitling with Adaptation Based on User-Corrected Lattices

Hugo Silva, Bhiksha Raj, Ramón Fernández Astudillo, 2016, IberSPEECH.

Uncertainty decoding for DNN-HMM hybrid systems based on numerical sampling

Ramón Fernández Astudillo, Roland Maas, Walter Kellermann, 2015, INTERSPEECH.

Inventory-style speech enhancement with uncertainty-of-observation techniques

Robert M. Nickel, Ramón Fernández Astudillo, Dorothea Kolossa, 2012, 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

A Semi-Supervised Learning Approach for Acoustic-Prosodic Personality Perception in Under-Resourced Domains

Helena Moniz, Ramón Fernández Astudillo, Fernando Batista, 2017, INTERSPEECH.

Uncertainty driven Compensation of Multi-Stream MLP Acoustic Models for Robust ASR

Ramón Fernández Astudillo, João Paulo da Silva Neto, Alberto Abad, 2012, INTERSPEECH.

An Extension of STFT Uncertainty Propagation for GMM-Based Super-Gaussian a Priori Models

Ramón Fernández Astudillo, 2013, IEEE Signal Process. Lett..

The DIRHA-GRID corpus: baseline and tools for multi-room distant speech recognition using distributed microphones

Ramón Fernández Astudillo, Athanasios Katsamanis, Mirco Ravanelli, 2014, INTERSPEECH.

Learning Word Representations from Scarce and Noisy Data with Embedding Subspaces

Ramón Fernández Astudillo, Wang Ling, Isabel Trancoso, 2015, ACL.

Recognition of Distant Voice Commands for Home Applications in Portuguese

Ramón Fernández Astudillo, Isabel Trancoso, Alberto Abad, 2014, IberSPEECH.

Accounting for the residual uncertainty of multi-layer perceptron based features

Ramón Fernández Astudillo, Isabel Trancoso, Alberto Abad, 2014, 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Expanding Subjective Lexicons for Social Media Mining with Embedding Subspaces pdf

Ramón Fernández Astudillo, Wang Ling, Mário J. Silva, 2017, ArXiv.

Uncertainty Propagation

Ramón Fernández Astudillo, Dorothea Kolossa, D. Kolossa, 2011, Robust Speech Recognition of Uncertain or Missing Data.

Cycle-consistency Training for End-to-end Speech Recognition

Jonathan Le Roux, Ramón Fernández Astudillo, Shinji Watanabe, 2018, ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Noise-Adaptive LDA: A New Approach for Speech Recognition Under Observation Uncertainty

Ramón Fernández Astudillo, Dorothea Kolossa, Rahim Saeidi, 2013, IEEE Signal Processing Letters.

Fusion of Simple Models for Native Language Identification

Ramón Fernández Astudillo, Alberto Abad, Fabio Kepler, 2017, BEA@EMNLP.

Exploiting Phone Log-Likelihood Ratio Features for the Detection of the Native Language of Non-Native English Speakers

Ramón Fernández Astudillo, Isabel Trancoso, Alberto Abad, 2016, INTERSPEECH.

From Softmax to Sparsemax: A Sparse Model of Attention and Multi-Label Classification

Ramón Fernández Astudillo, André F. T. Martins, 2016, ICML.

INESC-ID: Sentiment Analysis without Hand-Coded Features or Linguistic Resources using Embedding Subspaces

Ramón Fernández Astudillo, Wang Ling, Isabel Trancoso, 2015, *SEMEVAL.

Findings of the WMT 2018 Shared Task on Quality Estimation

Lucia Specia, Ramón Fernández Astudillo, André F. T. Martins, 2018, WMT.

Uncertain LDA: Including Observation Uncertainties in Discriminative Transforms

Ramón Fernández Astudillo, Dorothea Kolossa, Rahim Saeidi, 2016, IEEE Transactions on Pattern Analysis and Machine Intelligence.

Pushing the Limits of Translation Quality Estimation

Ramón Fernández Astudillo, André F. T. Martins, Marcin Junczys-Dowmunt, 2017, TACL.

Speech Enhancement for Automatic Speech Recognition Using Complex Gaussian Mixture Priors for Noise and Speech

Ramón Fernández Astudillo, Eugen Hoffmann, Reinhold Orglmeister, 2009, NOLISP.

Back-Translation-Style Data Augmentation for end-to-end ASR

Tomoki Toda, Yu Zhang, Ramón Fernández Astudillo, 2018, 2018 IEEE Spoken Language Technology Workshop (SLT).

Integration of DNN based speech enhancement and ASR

Ramón Fernández Astudillo, Isabel Trancoso, Maria Joana Correia, 2015, INTERSPEECH.

A MMSE estimator in mel-cepstral domain for robust large vocabulary automatic speech recognition using uncertainty propagation

Ramón Fernández Astudillo, Reinhold Orglmeister, 2010, INTERSPEECH.

On the Importance of Diversity in Question Generation for QA

Ramón Fernández Astudillo, Vittorio Castelli, Md. Arafat Sultan, 2020, ACL.

INESC-ID: A Regression Model for Large Scale Twitter Sentiment Lexicon Induction

Ramón Fernández Astudillo, Wang Ling, Isabel Trancoso, 2015, SemEval@NAACL-HLT.

Integration of beamforming and automatic speech recognition through propagation of the wiener posterior

Ramón Fernández Astudillo, João Paulo da Silva Neto, Alberto Abad, 2012, 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Robust speech processing using observation uncertainty and uncertainty propagation: session and paper overview

Ramón Fernández Astudillo, Dorothea Kolossa, Shinji Watanabe, 2015, INTERSPEECH.

Acoustic-Prosodic Automatic Personality Trait Assessment for Adults and Children

Helena Moniz, Ana Paiva, Ramón Fernández Astudillo, 2016, IberSPEECH.

The L2F Spoken Web Search system for Mediaeval 2012

Ramón Fernández Astudillo, Isabel Trancoso, Alberto Abad, 2012, MediaEval.

INESC-ID at SemEval-2016 Task 4-A: Reducing the Problem of Out-of-Embedding Words

Ramón Fernández Astudillo, Wang Ling, Isabel Trancoso, 2016, SemEval@NAACL-HLT.

Computing MMSE Estimates and Residual Uncertainty Directly in the Feature Domain of ASR using STFT Domain Speech Distortion Models

Ramón Fernández Astudillo, Reinhold Orglmeister, R. Orglmeister, 2013, IEEE Transactions on Audio, Speech, and Language Processing.

An improved uncertainty decoding scheme with weighted samples for multi-channel DNN-HMM hybrid systems

Ramón Fernández Astudillo, Walter Kellermann, Christian Huemmer, 2017, 2017 Hands-free Speech Communications and Microphone Arrays (HSCMA).

Not All Contexts Are Created Equal: Better Word Representations with Variable Attention

Ramón Fernández Astudillo, Yulia Tsvetkov, Wang Ling, 2015, EMNLP.

Finding Function in Form: Compositional Character Models for Open Vocabulary Word Representation

Wang Ling, Ramón Fernández Astudillo, Chris Dyer, 2015, EMNLP.

A S ] 2 0 A ug 2 01 9 Semi-supervised Sequence-to-sequence ASR using Unpaired Speech and Text

Ramón Fernández Astudillo, Murali Karthick Baskar, J. Cernocký, 2019 .

Chapter 3 Uncertainty Propagation

Ramón Fernández Astudillo, D. Kolossa, 2011 .

Detecting User Influence in Twitter: PageRank vs Katz, a case study

Ramón Fernández Astudillo, Fernando Batista, João Paulo Carvalho, 2015 .

Independent Component Analysis and Time-Frequency Masking for Speech Recognition in Multi-Talker Conditions

Ramón Fernández Astudillo, Dorothea Kolossa, Eugen Hoffmann, 2010 .

Maximum Bayes Smatch Ensemble Distillation for AMR Parsing

Ramón Fernández Astudillo, Thanh Lam Hoang, S. Roukos, 2021, NAACL.

Bootstrapping Multilingual AMR with Contextual Word Alignments

Ramón Fernández Astudillo, S. Roukos, T. Ward, 2021, EACL.

Missing Feature Audiovisual Speech Recognition under Real-Time Constraints

Ramón Fernández Astudillo, Reinhold Orglmeister, Steffen Zeiler, 2010, Conference on Natural Language Processing.

Uncertainty Propagation for Speech Recognition using RASTA Features in Highly Nonstationary Noisy Environments

Ramón Fernández Astudillo, Dorothea Kolossa, Reinhold Orglmeister, 2011 .

Learning to Transpile AMR into SPARQL

Ramón Fernández Astudillo, Mihaela A. Bornea, S. Roukos, 2021, ArXiv.

Inducing and Using Alignments for Transition-based AMR Parsing

Ramón Fernández Astudillo, Andrew Drozdov, A. McCallum, 2022, NAACL.

Question Answering over Knowledge Bases by Leveraging Semantic Parsing and Neuro-Symbolic Reasoning pdf

Alexander G. Gray, Ramón Fernández Astudillo, Young-Suk Lee, 2020, ArXiv.

Leveraging Abstract Meaning Representation for Knowledge Base Question Answering

Alexander G. Gray, Ramón Fernández Astudillo, Achille Fokoue, 2020, FINDINGS.

GPT-too: A Language-Model-First Approach for AMR-to-Text Generation

Ramón Fernández Astudillo, Young-Suk Lee, Salim Roukos, 2020, ACL.

Eat: Enhanced ASR-TTS for Self-Supervised Speech Recognition

Ramón Fernández Astudillo, Shinji Watanabe, Lukás Burget, 2021, ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Structural Guidance for Transformer Language Models pdf

Ramón Fernández Astudillo, Ramón Fernandez Astudillo, Peng Qian, 2021, ACL.

A multichannel feature compensation approach for robust ASR in noisy and reverberant environments

Emanuel A. P. Habets, Ramón Fernández Astudillo, Sebastian Braun, 2018 .

Laziness Is a Virtue When It Comes to Compositionality in Neural Semantic Parsing

Ramón Fernández Astudillo, Tim Klinger, Achille Fokoue, 2023, ACL.

Ensembling Graph Predictions for AMR Parsing pdf

Ramón Fernández Astudillo, Lam M. Nguyen, Yufang Hou, 2021, NeurIPS.

DocAMR: Multi-Sentence AMR Representation and Evaluation

Ramón Fernández Astudillo, S. Roukos, Nathan Schneider, 2021, NAACL.

Structure-aware Fine-tuning of Sequence-to-sequence Transformers for Transition-based AMR Parsing

Ramón Fernández Astudillo, Salim Roukos, Tahira Naseem, 2021, EMNLP.