Publicacións (105) Publicacións de NICOLÁS RUIZ REYES

2024

  1. Improving snore detection under limited dataset through harmonic/percussive source separation and convolutional neural networks

    Applied Acoustics, Vol. 216

2023

  1. Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals

    Journal of Biomedical Informatics, Vol. 145

2022

  1. Multichannel Blind Music Source Separation Using Directivity-Aware MNMF with Harmonicity Constraints

    IEEE Access, Vol. 10, pp. 17781-17795

  2. Unsupervised detection and classification of heartbeats using the dissimilarity matrix in PCG signals

    Computer Methods and Programs in Biomedicine, Vol. 221

2021

  1. An incremental algorithm based on multichannel non-negative matrix partial co-factorization for ambient denoising in auscultation

    Applied Acoustics, Vol. 182

  2. Interpretable Fuzzy Rule-Based System for Fatal Ventricular Arrhythmia Risk Level Estimation due to QT-Prolonging Treatments*

    Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics

  3. Monophonic and Polyphonic Wheezing Classification Based on Constrained Low-Rank Non-Negative Matrix Factorization

    Sensors (Basel, Switzerland), Vol. 21, Núm. 5

2020

  1. A constrained tonal semi-supervised non-negative matrix factorization to classify presence/absence of wheezing in respiratory sounds

    Applied Acoustics, Vol. 161

  2. Combining a recursive approach via non-negative matrix factorization and Gini index sparsity to improve reliable detection of wheezing sounds

    Expert Systems with Applications, Vol. 147

  3. Smart containers schedulers for microservices provision in cloud-fog-IoT networks. challenges and opportunities

    Sensors (Switzerland), Vol. 20, Núm. 6

2019

  1. A novel wheezing detection approach based on constrained non-negative matrix factorization

    Applied Acoustics, Vol. 148, pp. 276-288

  2. Detection and classification of internal defects in limestone blocks based on a deconvolution technique with SI-PLCA applied to GPR signals

    Research in Nondestructive Evaluation, Vol. 30, Núm. 6, pp. 350-379

  3. Monitoring the internal quality of ornamental stone using impact-echo testing

    Applied Acoustics, Vol. 155, pp. 180-189

  4. Online/offline score informed music signal decomposition: application to minus one

    Eurasip Journal on Audio, Speech, and Music Processing, Vol. 2019, Núm. 1

  5. Specific parameter-free global optimization to speed up setting and avoid factors interactions

    Computing and Informatics, Vol. 38, Núm. 2, pp. 265-290

2018

  1. Evaluación de la huella ecológica en la Universidad de Jaén, una herramienta para la gestión sostenible

    Observatorio medioambiental, Núm. 21, pp. 233-246

  2. Multimodal speaker diarization for meetings using volume-evaluated SRP-PHAT and video analysis

    Multimedia Tools and Applications, Vol. 77, Núm. 20, pp. 27685-27707

  3. Wheezing Sound Separation Based on Constrained Non-Negative Matrix Factorization

    ACM International Conference Proceeding Series

2017

  1. A non-negative matrix factorization approach based on spectro-temporal clustering to extract heart sounds

    Applied Acoustics, Vol. 125, pp. 7-19

  2. A novel method to remove GPR background noise based on the similarity of non-neighboring regions

    Journal of Applied Geophysics, Vol. 144, pp. 188-203