Ramón Fernandez Astudillo

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 64

Top Topics

Speech Recognition

Native Language

Semantic Parsing

Top Venues

Publications

Keshav Ramji, Young-Suk Lee, Ramón Fernandez Astudillo, Md. Arafat Sultan, Tahira Naseem, Asim Munawar, Radu Florian, Salim Roukos
Self-Refinement of Language Models from External Proxy Metrics Feedback. CoRR (2024)
Md. Arafat Sultan, Jatin Ganhotra, Ramón Fernandez Astudillo
Structured Chain-of-Thought Prompting for Few-Shot Generation of Content-Grounded QA Conversations. CoRR (2024)
Gaurav Pandey, Yatin Nandwani, Tahira Naseem, Mayank Mishra, Guangxuan Xu, Dinesh Raghu, Sachindra Joshi, Asim Munawar, Ramón Fernandez Astudillo
BRAIn: Bayesian Reward-conditioned Amortized Inference for natural language generation from feedback. CoRR (2024)
Tahira Naseem, Guangxuan Xu, Sarathkrishna Swaminathan, Asaf Yehudai, Subhajit Chaudhury, Radu Florian, Ramón Fernandez Astudillo, Asim Munawar
A Grounded Preference Model for LLM Alignment. ACL (Findings) (2024)
Young-Suk Lee, Md. Arafat Sultan, Yousef El-Kurdi, Tahira Naseem Asim Munawar, Radu Florian, Salim Roukos, Ramón Fernandez Astudillo
Ensemble-Instruct: Generating Instruction-Tuning Data with a Heterogeneous Mixture of LMs. CoRR (2023)
Shinjini Ghosh, Yoon Kim, Ramón Fernandez Astudillo, Tahira Naseem, Jacob Andreas
Alignment via Mutual Information. CoNLL (2023)
Young-Suk Lee, Ramón Fernandez Astudillo, Radu Florian, Tahira Naseem, Salim Roukos
AMR Parsing with Instruction Fine-tuned Pre-trained Language Models. CoRR (2023)
Maxwell Crouse, Pavan Kapanipathi, Subhajit Chaudhury, Tahira Naseem, Ramón Fernandez Astudillo, Achille Fokoue, Tim Klinger
Laziness Is a Virtue When It Comes to Compositionality in Neural Semantic Parsing. ACL (1) (2023)
Maxwell Crouse, Ramón Fernandez Astudillo, Tahira Naseem, Subhajit Chaudhury, Pavan Kapanipathi, Salim Roukos, Alexander Gray
Scalable Learning of Latent Language Structure With Logical Offline Cycle Consistency. CoRR (2023)
Sadhana Kumaravel, Tahira Naseem, Ramón Fernandez Astudillo, Radu Florian, Salim Roukos
Slide, Constrain, Parse, Repeat: Synchronous SlidingWindows for Document AMR Parsing. CoRR (2023)
Maxwell Crouse, Pavan Kapanipathi, Subhajit Chaudhury, Tahira Naseem, Ramón Fernandez Astudillo, Achille Fokoue, Tim Klinger
Laziness Is a Virtue When It Comes to Compositionality in Neural Semantic Parsing. CoRR (2023)
Young-Suk Lee, Md. Arafat Sultan, Yousef El-Kurdi, Tahira Naseem, Asim Munawar, Radu Florian, Salim Roukos, Ramón Fernandez Astudillo
Ensemble-Instruct: Instruction Tuning Data Generation with a Heterogeneous Mixture of LMs. EMNLP (Findings) (2023)
Andrew Drozdov, Jiawei Zhou, Radu Florian, Andrew McCallum, Tahira Naseem, Yoon Kim, Ramón Fernandez Astudillo
Inducing and Using Alignments for Transition-based AMR Parsing. NAACL-HLT (2022)
Tahira Naseem, Austin Blodgett, Sadhana Kumaravel, Tim O'Gorman, Young-Suk Lee, Jeffrey Flanigan, Ramón Fernandez Astudillo, Radu Florian, Salim Roukos, Nathan Schneider
DocAMR: Multi-Sentence AMR Representation and Evaluation. NAACL-HLT (2022)
Andrew Drozdov, Jiawei Zhou, Radu Florian, Andrew McCallum, Tahira Naseem, Yoon Kim, Ramón Fernandez Astudillo
Inducing and Using Alignments for Transition-based AMR Parsing. CoRR (2022)
Young-Suk Lee, Ramón Fernandez Astudillo, Hoang Thanh Lam, Tahira Naseem, Radu Florian, Salim Roukos
Maximum Bayes Smatch Ensemble Distillation for AMR Parsing. NAACL-HLT (2022)
Subhajit Chaudhury, Sarathkrishna Swaminathan, R. Chulaka Gunasekara, Maxwell Crouse, Srinivas Ravishankar, Daiki Kimura, Keerthiram Murugesan, Ramón Fernandez Astudillo, Tahira Naseem, Pavan Kapanipathi, Alexander Gray
X-FACTOR: A Cross-metric Evaluation of Factual Correctness in Abstractive Summarization. EMNLP (2022)
Peng Qian, Tahira Naseem, Roger Levy, Ramón Fernandez Astudillo
Structural Guidance for Transformer Language Models. ACL/IJCNLP (1) (2021)
Janaki Sheth, Young-Suk Lee, Ramón Fernandez Astudillo, Tahira Naseem, Radu Florian, Salim Roukos, Todd Ward
Bootstrapping Multilingual AMR with Contextual Word Alignments. EACL (2021)
Thanh Lam Hoang, Gabriele Picco, Yufang Hou, Young-Suk Lee, Lam M. Nguyen, Dzung T. Phan, Vanessa López, Ramón Fernandez Astudillo
Ensembling Graph Predictions for AMR Parsing. NeurIPS (2021)
Hoang Thanh Lam, Gabriele Picco, Yufang Hou, Young-Suk Lee, Lam M. Nguyen, Dzung T. Phan, Vanessa López, Ramón Fernandez Astudillo
Ensembling Graph Predictions for AMR Parsing. CoRR (2021)
Pavan Kapanipathi, Ibrahim Abdelaziz, Srinivas Ravishankar, Salim Roukos, Alexander G. Gray, Ramón Fernandez Astudillo, Maria Chang, Cristina Cornelio, Saswati Dana, Achille Fokoue, Dinesh Garg, Alfio Gliozzo, Sairam Gurajada, Hima Karanam, Naweed Khan, Dinesh Khandelwal, Young-Suk Lee, Yunyao Li, Francois P. S. Luus, Ndivhuwo Makondo, Nandana Mihindukulasooriya, Tahira Naseem, Sumit Neelam, Lucian Popa, Revanth Gangi Reddy, Ryan Riegel, Gaetano Rossiello, Udit Sharma, G. P. Shrivatsa Bhargav, Mo Yu
Leveraging Abstract Meaning Representation for Knowledge Base Question Answering. ACL/IJCNLP (Findings) (2021)
Jiawei Zhou, Tahira Naseem, Ramón Fernandez Astudillo, Young-Suk Lee, Radu Florian, Salim Roukos
Structure-aware Fine-tuning of Sequence-to-sequence Transformers for Transition-based AMR Parsing. CoRR (2021)
Peng Qian, Tahira Naseem, Roger Levy, Ramón Fernandez Astudillo
Structural Guidance for Transformer Language Models. CoRR (2021)
Tahira Naseem, Austin Blodgett, Sadhana Kumaravel, Tim O'Gorman, Young-Suk Lee, Jeffrey Flanigan, Ramón Fernandez Astudillo, Radu Florian, Salim Roukos, Nathan Schneider
DocAMR: Multi-Sentence AMR Representation and Evaluation. CoRR (2021)
Jiawei Zhou, Tahira Naseem, Ramón Fernandez Astudillo, Radu Florian
AMR Parsing with Action-Pointer Transformer. NAACL-HLT (2021)
Jiawei Zhou, Tahira Naseem, Ramón Fernandez Astudillo, Radu Florian
AMR Parsing with Action-Pointer Transformer. CoRR (2021)
Janaki Sheth, Young-Suk Lee, Ramón Fernandez Astudillo, Tahira Naseem, Radu Florian, Salim Roukos, Todd Ward
Bootstrapping Multilingual AMR with Contextual Word Alignments. CoRR (2021)
Jiawei Zhou, Tahira Naseem, Ramón Fernandez Astudillo, Young-Suk Lee, Radu Florian, Salim Roukos
Structure-aware Fine-tuning of Sequence-to-sequence Transformers for Transition-based AMR Parsing. EMNLP (1) (2021)
Mihaela Bornea, Ramón Fernandez Astudillo, Tahira Naseem, Nandana Mihindukulasooriya, Ibrahim Abdelaziz, Pavan Kapanipathi, Radu Florian, Salim Roukos
Learning to Transpile AMR into SPARQL. CoRR (2021)
Murali Karthick Baskar, Lukás Burget, Shinji Watanabe, Ramón Fernandez Astudillo, Jan Honza Cernocký
EAT: Enhanced ASR-TTS for Self-supervised Speech Recognition. CoRR (2021)
Murali Karthick Baskar, Lukás Burget, Shinji Watanabe, Ramón Fernandez Astudillo, Jan Honza Cernocký
Eat: Enhanced ASR-TTS for Self-Supervised Speech Recognition. ICASSP (2021)
Young-Suk Lee, Ramón Fernandez Astudillo, Thanh Lam Hoang, Tahira Naseem, Radu Florian, Salim Roukos
Maximum Bayes Smatch Ensemble Distillation for AMR Parsing. CoRR (2021)
Young-Suk Lee, Ramón Fernandez Astudillo, Tahira Naseem, Revanth Gangi Reddy, Radu Florian, Salim Roukos
Pushing the Limits of AMR Parsing with Self-Learning. CoRR (2020)
Pavan Kapanipathi, Ibrahim Abdelaziz, Srinivas Ravishankar, Salim Roukos, Alexander G. Gray, Ramón Fernandez Astudillo, Maria Chang, Cristina Cornelio, Saswati Dana, Achille Fokoue, Dinesh Garg, Alfio Gliozzo, Sairam Gurajada, Hima Karanam, Naweed Khan, Dinesh Khandelwal, Young-Suk Lee, Yunyao Li, Francois P. S. Luus, Ndivhuwo Makondo, Nandana Mihindukulasooriya, Tahira Naseem, Sumit Neelam, Lucian Popa, Revanth Gangi Reddy, Ryan Riegel, Gaetano Rossiello, Udit Sharma, G. P. Shrivatsa Bhargav, Mo Yu
Question Answering over Knowledge Bases by Leveraging Semantic Parsing and Neuro-Symbolic Reasoning. CoRR (2020)
Ramón Fernandez Astudillo, Miguel Ballesteros, Tahira Naseem, Austin Blodgett, Radu Florian
Transition-based Parsing with Stack-Transformers. EMNLP (Findings) (2020)
Young-Suk Lee, Ramón Fernandez Astudillo, Tahira Naseem, Revanth Gangi Reddy, Radu Florian, Salim Roukos
Pushing the Limits of AMR Parsing with Self-Learning. EMNLP (Findings) (2020)
Ramón Fernandez Astudillo, Miguel Ballesteros, Tahira Naseem, Austin Blodgett, Radu Florian
Transition-based Parsing with Stack-Transformers. CoRR (2020)
Md. Arafat Sultan, Shubham Chandel, Ramón Fernandez Astudillo, Vittorio Castelli
On the Importance of Diversity in Question Generation for QA. ACL (2020)
Manuel Mager, Ramón Fernandez Astudillo, Tahira Naseem, Md. Arafat Sultan, Young-Suk Lee, Radu Florian, Salim Roukos
GPT-too: A language-model-first approach for AMR-to-text generation. CoRR (2020)
Manuel Mager, Ramón Fernandez Astudillo, Tahira Naseem, Md. Arafat Sultan, Young-Suk Lee, Radu Florian, Salim Roukos
GPT-too: A Language-Model-First Approach for AMR-to-Text Generation. ACL (2020)
Takaaki Hori, Ramón Fernandez Astudillo, Tomoki Hayashi, Yu Zhang, Shinji Watanabe, Jonathan Le Roux
Cycle-consistency Training for End-to-end Speech Recognition. ICASSP (2019)
Murali Karthick Baskar, Shinji Watanabe, Ramón Fernandez Astudillo, Takaaki Hori, Lukás Burget, Jan Cernocký
Semi-Supervised Sequence-to-Sequence ASR Using Unpaired Speech and Text. INTERSPEECH (2019)
Murali Karthick Baskar, Shinji Watanabe, Ramón Fernandez Astudillo, Takaaki Hori, Lukás Burget, Jan Cernocký
Self-supervised Sequence-to-sequence ASR using Unpaired Speech and Text. CoRR (2019)
Takaaki Hori, Ramón Fernandez Astudillo, Tomoki Hayashi, Yu Zhang, Shinji Watanabe, Jonathan Le Roux
Cycle-consistency training for end-to-end speech recognition. CoRR (2018)
Tomoki Hayashi, Shinji Watanabe, Yu Zhang, Tomoki Toda, Takaaki Hori, Ramón Fernandez Astudillo, Kazuya Takeda
Back-Translation-Style Data Augmentation for End-to-End ASR. CoRR (2018)
Lucia Specia, Frédéric Blain, Varvara Logacheva, Ramón Fernandez Astudillo, André F. T. Martins
Findings of the WMT 2018 Shared Task on Quality Estimation. WMT (shared task) (2018)
Tomoki Hayashi, Shinji Watanabe, Yu Zhang, Tomoki Toda, Takaaki Hori, Ramón Fernandez Astudillo, Kazuya Takeda
Back-Translation-Style Data Augmentation for end-to-end ASR. SLT (2018)
Rubén Solera-Ureña, Helena Moniz, Fernando Batista, Vera Cabarrão, Anna Pompili, Ramón Fernandez Astudillo, Joana Campos, Ana Paiva, Isabel Trancoso
A Semi-Supervised Learning Approach for Acoustic-Prosodic Personality Perception in Under-Resourced Domains. INTERSPEECH (2017)
Miguel Varela Ramos, Alan W. Black, Ramón Fernandez Astudillo, Isabel Trancoso, Nuno Fonseca
Segment Level Voice Conversion with Recurrent Neural Networks. INTERSPEECH (2017)
Christian Huemmer, Ramón Fernandez Astudillo, Walter Kellermann
An improved uncertainty decoding scheme with weighted samples for multi-channel DNN-HMM hybrid systems. HSCMA (2017)
Fábio N. Kepler, Ramón Fernandez Astudillo, Alberto Abad
Fusion of Simple Models for Native Language Identification. BEA@EMNLP (2017)
Silvio Amir, Ramón Fernandez Astudillo, Wang Ling, Paula C. Carvalho, Mário J. Silva
Expanding Subjective Lexicons for Social Media Mining with Embedding Subspaces. CoRR (2017)
André F. T. Martins, Marcin Junczys-Dowmunt, Fábio N. Kepler, Ramón Fernandez Astudillo, Chris Hokamp, Roman Grundkiewicz
Pushing the Limits of Translation Quality Estimation. Trans. Assoc. Comput. Linguistics 5 (2017)
Silvio Amir, Ramón Fernandez Astudillo, Wang Ling, Mário J. Silva, Isabel Trancoso
INESC-ID at SemEval-2016 Task 4-A: Reducing the Problem of Out-of-Embedding Words. SemEval@NAACL-HLT (2016)
André F. T. Martins, Ramón Fernandez Astudillo
From Softmax to Sparsemax: A Sparse Model of Attention and Multi-Label Classification. CoRR (2016)
Christian Huemmer, Andreas Schwarz, Roland Maas, Hendrik Barfuss, Ramón Fernandez Astudillo, Walter Kellermann
A new uncertainty decoding scheme for DNN-HMM hybrid systems with multichannel speech enhancement. ICASSP (2016)
Alberto Abad, Eugénio Ribeiro, Fábio N. Kepler, Ramón Fernandez Astudillo, Isabel Trancoso
Exploiting Phone Log-Likelihood Ratio Features for the Detection of the Native Language of Non-Native English Speakers. INTERSPEECH (2016)
Rubén Solera-Ureña, Helena Moniz, Fernando Batista, Ramón Fernandez Astudillo, Joana Campos, Ana Paiva, Isabel Trancoso
Acoustic-Prosodic Automatic Personality Trait Assessment for Adults and Children. IberSPEECH (2016)
André F. T. Martins, Ramón Fernandez Astudillo, Chris Hokamp, Fábio N. Kepler
Unbabel's Participation in the WMT16 Word-Level Translation Quality Estimation Shared Task. WMT (2016)
Christian Huemmer, Ramón Fernandez Astudillo, Walter Kellermann
An improved uncertainty decoding scheme with weighted samples for DNN-HMM hybrid systems. CoRR (2016)
João Miranda, Ramón Fernandez Astudillo, Ângela Costa, André Silva, Hugo Silva, João Graça, Bhiksha Raj
Crowdsourced Video Subtitling with Adaptation Based on User-Corrected Lattices. IberSPEECH (2016)
André F. T. Martins, Ramón Fernandez Astudillo
From Softmax to Sparsemax: A Sparse Model of Attention and Multi-Label Classification. ICML (2016)
Rahim Saeidi, Ramón Fernandez Astudillo, Dorothea Kolossa
Uncertain LDA: Including Observation Uncertainties in Discriminative Transforms. IEEE Trans. Pattern Anal. Mach. Intell. 38 (7) (2016)
Wang Ling, Tiago Luís, Luís Marujo, Ramón Fernandez Astudillo, Silvio Amir, Chris Dyer, Alan W. Black, Isabel Trancoso
Finding Function in Form: Compositional Character Models for Open Vocabulary Word Representation. CoRR (2015)
Ramón Fernandez Astudillo, Silvio Amir, Wang Ling, Bruno Martins, Mário J. Silva, Isabel Trancoso
INESC-ID: Sentiment Analysis without Hand-Coded Features or Linguistic Resources using Embedding Subspaces. SemEval@NAACL-HLT (2015)
Silvio Amir, Wang Ling, Ramón Fernandez Astudillo, Bruno Martins, Mário J. Silva, Isabel Trancoso
INESC-ID: A Regression Model for Large Scale Twitter Sentiment Lexicon Induction. SemEval@NAACL-HLT (2015)
Ramón Fernandez Astudillo, Silvio Amir, Wang Ling, Mário J. Silva, Isabel Trancoso
Learning Word Representations from Scarce and Noisy Data with Embedding Subspaces. ACL (1) (2015)
Ramón Fernandez Astudillo, Maria Joana Correia, Isabel Trancoso
Integration of DNN based speech enhancement and ASR. INTERSPEECH (2015)
Christian Huemmer, Roland Maas, Andreas Schwarz, Ramón Fernandez Astudillo, Walter Kellermann
Uncertainty decoding for DNN-HMM hybrid systems based on numerical sampling. INTERSPEECH (2015)
Ramón Fernandez Astudillo, Shinji Watanabe, Ahmed Hussen Abdelaziz, Dorothea Kolossa
Robust speech processing using observation uncertainty and uncertainty propagation: session and paper overview. INTERSPEECH (2015)
Marco Matassoni, Ramón Fernandez Astudillo, Athanasios Katsamanis, Mirco Ravanelli
The DIRHA-GRID corpus: baseline and tools for multi-room distant speech recognition using distributed microphones. INTERSPEECH (2014)
Ramón Fernandez Astudillo, Alberto Abad, Isabel Trancoso
Accounting for the residual uncertainty of multi-layer perceptron based features. ICASSP (2014)
Miguel Matos, Alberto Abad, Ramón Fernandez Astudillo, Isabel Trancoso
Recognition of Distant Voice Commands for Home Applications in Portuguese. IberSPEECH (2014)
Robert M. Nickel, Ramón Fernandez Astudillo, Dorothea Kolossa, Rainer Martin
Corpus-Based Speech Enhancement With Uncertainty Modeling and Cepstral Smoothing. IEEE Trans. Speech Audio Process. 21 (5) (2013)
Ramón Fernandez Astudillo, Reinhold Orglmeister
Computing MMSE Estimates and Residual Uncertainty Directly in the Feature Domain of ASR using STFT Domain Speech Distortion Models. IEEE Trans. Speech Audio Process. 21 (5) (2013)
Ramón Fernandez Astudillo
A propagation approach to modelling the joint distributions of clean and corrupted speech in the Mel-Cepstral domain. ASRU (2013)
Ramón Fernandez Astudillo, Timo Gerkmann
On the relation between speech corruption models in the spectral and the cepstral domain. ICASSP (2013)
Dorothea Kolossa, Steffen Zeiler, Rahim Saeidi, Ramón Fernandez Astudillo
Noise-Adaptive LDA: A New Approach for Speech Recognition Under Observation Uncertainty. IEEE Signal Process. Lett. 20 (11) (2013)
Alberto Abad, Ramón Fernandez Astudillo, Isabel Trancoso
The L2F Spoken Web Search System for Mediaeval 2013. MediaEval (2013)
Ramón Fernandez Astudillo
An Extension of STFT Uncertainty Propagation for GMM-Based Super-Gaussian a Priori Models. IEEE Signal Process. Lett. 20 (12) (2013)
Ramón Fernandez Astudillo, Dorothea Kolossa, Alberto Abad, Steffen Zeiler, Rahim Saeidi, Pejman Mowlaee, João Paulo da Silva Neto, Rainer Martin
Integration of beamforming and uncertainty-of-observation techniques for robust ASR in multi-source environments. Comput. Speech Lang. 27 (3) (2013)
Ramón Fernandez Astudillo, Alberto Abad, João Paulo da Silva Neto
Integration of beamforming and automatic speech recognition through propagation of the wiener posterior. ICASSP (2012)
Alberto Abad, Ramón Fernandez Astudillo
The L2F Spoken Web Search system for Mediaeval 2012. MediaEval (2012)
Ramón Fernandez Astudillo, Alberto Abad, João Paulo Neto
Uncertainty driven Compensation of Multi-Stream MLP Acoustic Models for Robust ASR. INTERSPEECH (2012)
Robert M. Nickel, Ramón Fernandez Astudillo, Dorothea Kolossa, Steffen Zeiler, Rainer Martin
Inventory-style speech enhancement with uncertainty-of-observation techniques. ICASSP (2012)
Ramón Fernandez Astudillo, João Paulo da Silva Neto
Propagation of Uncertainty Through Multilayer Perceptrons for Robust Automatic Speech Recognition. INTERSPEECH (2011)
Dorothea Kolossa, Ramón Fernandez Astudillo, Steffen Zeiler, Alexander Vorwerk, Dennis Lerch, Jike Chong, Reinhold Orglmeister
Missing Feature Audiovisual Speech Recognition under Real-Time Constraints. Sprachkommunikation (2010)
Dorothea Kolossa, Ramón Fernandez Astudillo, Eugen Hoffmann, Reinhold Orglmeister
Independent Component Analysis and Time-Frequency Masking for Speech Recognition in Multitalker Conditions. EURASIP J. Audio Speech Music. Process. 2010 (2010)
Ramón Fernandez Astudillo, Reinhold Orglmeister
A MMSE estimator in mel-cepstral domain for robust large vocabulary automatic speech recognition using uncertainty propagation. INTERSPEECH (2010)
Ramón Fernandez Astudillo, Dorothea Kolossa, Philipp Mandelartz, Reinhold Orglmeister
An Uncertainty Propagation Approach to Robust ASR Using the ETSI Advanced Front-End. IEEE J. Sel. Top. Signal Process. 4 (5) (2010)
Ramón Fernandez Astudillo, Eugen Hoffmann, Philipp Mandelartz, Reinhold Orglmeister
Speech Enhancement for Automatic Speech Recognition Using Complex Gaussian Mixture Priors for Noise and Speech. NOLISP (2009)
Ramón Fernandez Astudillo, Dorothea Kolossa, Reinhold Orglmeister
Accounting for the uncertainty of speech estimates in the complex domain for minimum mean square error speech enhancement. INTERSPEECH (2009)