← Authors

Alfonso Ortega

18 papers · 2017–2025 · 2 conferences · across top CS/AI conferences

Achievements

🐣 Hot Topic Early Bird 🌈 Renaissance Researcher (5) πŸŒ‰ Interdisciplinary Bridge πŸ—ΊοΈ Taxonomy Completionist (10) 🧭 Keyword Pioneer 🐝 Cross-Pollinator (11) 🌍 Conference Polyglot (2) πŸƒ Academic Marathon (8) 🀝 Dynamic Duo (16) πŸ”₯ Unstoppable (5) πŸ’Ž Century Club (18) ⚑ Prolific Year (6) πŸ—ƒοΈ Keyword Collector (86)

Conferences

INTERSPEECH (17) ICML (1)

Top co-authors

Eduardo Lleida (16) Antonio Miguel (15) Victoria Mingote (6) Pablo Gimeno (5) Ignacio ViΓ±als (4) Luis Vicente (4) Jorge Llombart (4) Dayana Ribas (4) Antonio AlmudΓ©var (4) Marie Tahon (2)

Keywords

speaker verification (6) speaker diarization (3) probabilistic linear discriminant analysis (3) speaker embedding (2) speech enhancement (2) residual connection (2) neural network (2) wide residual network (2) residual network (2) explainable ai (1) speaker recognition (1) logistic regression (1) variational bayesian (1) variational bayesian inference (1) self-attention mechanism (1) progressive learning (1) domain adaptation (1) audio classification (1) likelihood ratio (1) prototype-based classification (1)

Papers

Aligning Multimodal Representations through an Information Bottleneck ICML 2025
Explainable by-design Audio Segmentation through Non-Negative Matrix Factorization and Probing INTERSPEECH 2024
Predefined Prototypes for Intra-Class Separation and Disentanglement INTERSPEECH 2024
Variational Classifier for Unsupervised Anomalous Sound Detection under Domain Generalization INTERSPEECH 2023
Unsupervised Representation Learning for Speech Activity Detection in the Fearless Steps Challenge 2021 INTERSPEECH 2021
Log-Likelihood-Ratio Cost Function as Objective Loss for Speaker Verification Systems INTERSPEECH 2021
Training Speaker Enrollment Models by Network Optimization INTERSPEECH 2020
Shouted Speech Compensation for Speaker Verification Robust to Vocal Effort Conditions INTERSPEECH 2020
Partial AUC Optimisation Using Recurrent Neural Networks for Music Detection with Limited Training Data INTERSPEECH 2020
Phonetically-Aware Embeddings, Wide Residual Networks with Time-Delay Neural Networks and Self Attention Models for the 2018 NIST Speaker Recognition Evaluation INTERSPEECH 2019
ViVoLAB Speaker Diarization System for the DIHARD 2019 Challenge INTERSPEECH 2019
Optimization of False Acceptance/Rejection Rates and Decision Threshold for End-to-End Text-Dependent Speaker Verification Systems INTERSPEECH 2019
Speech Enhancement with Wide Residual Networks in Reverberant Environments INTERSPEECH 2019
Progressive Speech Enhancement with Residual Connections INTERSPEECH 2019
Language Recognition Using Triplet Neural Networks INTERSPEECH 2019
Estimation of the Number of Speakers with Variational Bayesian PLDA in the DIHARD Diarization Challenge. INTERSPEECH 2018
Tied Hidden Factors in Neural Networks for End-to-End Speaker Recognition INTERSPEECH 2017
Domain Adaptation of PLDA Models in Broadcast Diarization by Means of Unsupervised Speaker Clustering INTERSPEECH 2017