sample of publications

• articles 

  • Elastic net regularization and gabor dictionary for classification of heart sound signals using deep learning.  ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE.  127, Part B:1-14. 2024
  • Bayesian learning of feature spaces for multitask regression.  NEURAL NETWORKS.  179:1-16. 2024
  • On combining acoustic and modulation spectrograms in an attention LSTM-based system for speech intelligibility level classification.  NEUROCOMPUTING.  456:49-60. 2021
  • An auditory saliency pooling-based LSTM model for speech intelligibility classification.  Symmetry-Basel.  13:1728. 2021
  • Detecting deception from gaze and speech using a multimodal attention LSTM-based framework.  Applied Sciences-Basel.  11:6393. 2021
  • An attention Long Short-Term Memory based system for automatic classification of speech intelligibility.  ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE.  96:1-8. 2020
  • Automatic detection of depression in speech using ensemble convolutional neural networks.  Entropy.  22:1-17. 2020
  • Data Augmentation for Speaker Identification under Stress Conditions to Combat Gender-Based Violence.  Applied Sciences-Basel.  9. 2019
  • Echoic log-surprise: A multi-scale scheme for acoustic saliency detection.  EXPERT SYSTEMS WITH APPLICATIONS.  114:255-266. 2018
  • The robustness of echoic log-surprise auditory saliency detection.  IEEE Access.  6:72083-72093. 2018
  • Enhancement of a text-independent speaker verification system by using feature combination and parallel structure classifiers.  NEURAL COMPUTING & APPLICATIONS.  29:637-651. 2018
  • Bird sound spectrogram decomposition through Non-Negative Matrix Factorization for the acoustic classification of bird species.  PLoS One.  12. 2017
  • Building a deicision support system for inpatient admission prediction with the Manchester Triage System and administrative check-in variables.  CIN-COMPUTERS INFORMATICS NURSING.  34:224-230. 2016
  • Acoustic Event Classification using spectral band selection and Non-Negative Matrix Factorization-based features.  EXPERT SYSTEMS WITH APPLICATIONS.  46:77-86. 2016
  • Morphologically Filtered Power-Normalized Cochleograms as Robust, Biologically Inspired Features for ASR.  IEEE-ACM Transactions on Audio Speech and Language Processing.  23:2070-2080. 2015
  • Emergency Department Visit Forecasting and Dynamic Nursing Staff Allocation Using Machine Learning Techniques With Readily Available Open-Source Software.  CIN-COMPUTERS INFORMATICS NURSING.  33:368-377. 2015
  • Feature extraction based on the high-pass filtering of audio signals for Acoustic Event Classification.  COMPUTER SPEECH AND LANGUAGE.  30:32-42. 2015
  • Temporal segmentation and keyframe selection methods for user-generated video search-based annotation.  EXPERT SYSTEMS WITH APPLICATIONS.  42:488-502. 2015
  • Auditory-inspired Morphological Processing of Speech Spectrograms: Applications in Automatic Speech Recognition and Speech Enhancement.  Cognitive Computation.  5:426-441. 2013
  • Design of an embedded speech-centric interface for applications in handheld terminals.  IEEE AEROSPACE AND ELECTRONIC SYSTEMS MAGAZINE.  28:24-33. 2013
  • Histogram Equalization-Based Features for Speech, Music and Song Discrimination.  IEEE SIGNAL PROCESSING LETTERS.  17:659-662. 2010
  • Automatic Placement of Outer Volume Suppression Slices in MR Spectroscopic Imaging of the Human Brain.  MAGNETIC RESONANCE IN MEDICINE.  63:592-600. 2010
  • A simulated annealing approach to speaker segmentation in audio databases.  ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE.  21:499-508. 2008

• book chapters 

  • External Attention LSTM Models for Cognitive Load Classification from Speech. In: Statistical Language and Speech Processing. Proceedings of the 7th International Conference on Statistical Language and Speech Processing (SLSP 2019).  SPRINGER VERLAG GMBH. 139-150. 2019
  • Auditory-inspired Morphological Processing of Spectrograms for Speech Processing. In: Application of Speech Technologies.  UNIVERSIDAD DE GRANADA. 315-332. 2013

• conference contributions 

  • Variational Mode Decomposition and a Light CNN-LSTM Model for Classification of Heart Sound Signals.  1-6. 2023
  • Analysis of Heart Sound Signals using Sparse Modeling with Gabor Dictionary 2022
  • De la realidad al aula: Transformar problemas reales en problemas pedagógicos como fuente de aprendizaje 2022
  • Respiratory Sound Classification Using an Attention LSTM Model with Mixup Data Augmentation.  61-65. 2022
  • A saliency-based attention LSTM model for cognitive load classification from speech.  216-220. 2019
  • Prediction of the Degree of Parkinson's Condition Using Recordings of Patients' Voices.  120-129. 2018
  • Speaker recognition under stress conditions.  15-19. 2018
  • Towards multimodal saliency detection: an enhancement of audio-visual correlation estimation.  438-443. 2017
  • An analysis of deep neural networks in broad phonetic classes for noisy speech recognition.  87-96. 2016
  • Continuous Expressive Speaking Styles Synthesis based on CVSM and MR-HMM 2016
  • Towards aural saliency detection with logarithmic Bayesian Surprise under different spectro-temporal representations.  99-108. 2016
  • Preliminary experiments on the robustness of biologically motivated features for DNN-based ASR.  169-176. 2015
  • Random forest-based prediction of Parkinson's disease progression using acoustic, ASR and intelligibility features.  503-507. 2015
  • Stata web services: Toward Stata-based healthcare informatics applications integrated in a service-oriented architecture (SOA) 2015
  • A Comparison of Open-Source Segmentation Architectures for Dealing with Imperfect Data from the Media in Speech Synthesis.  2370-2374. 2014
  • ASR Feature Extraction with Morphologically-Filtered Power-Normalized Cochleograms.  2430-2434. 2014
  • Combining audio-visual features for viewers' perception classification of Youtube car commercials.  14-18. 2014
  • Deep Maxout Networks applied to Noise-Robust Speech Recognition.  109-118. 2014
  • Development of a Genre-Dependent TTS System with Cross-Speaker Speaking- Style Transplantation.  39-42. 2014
  • Improving accessibility for hearing impaired on board the airplane with ASR.  169-177. 2014
  • A comparison of multivariate SARIMA and SVM models for emergency department admission prediction.  245-249. 2013
  • NMF-Based Spectral Analysis for Acoustic Event Classification Tasks.  9-16. 2013
  • NMF-based temporal feature integration for acoustic event classification.  2924-2928. 2013
  • Study case: new methodology to develop and assess a program outcome in the context of a general educational program in telecommunications engineering.  2101-2109. 2013
  • Morphological Processing of a Dynamic Compressive Gammachirp Filterbank for Automatic Speech Recognition.  53-62. 2012
  • Speech Denoising Using Non-Negative Matrix Factorization with Kullback-Leibler Divergence and Sparseness Constraints.  207-216. 2012
  • Feature Extraction Assessment for an Acoustic-Even Classification Task Using the Entropy Triangle 2011
  • Morphological Processing of Spectrograms for Speech Enhancement.  224-231. 2011