A survey on automatic speech recognition systems for Portuguese language and its variations

TA de Lima, M Da Costa-Abreu - Computer Speech & Language, 2020 - Elsevier
Communication has been an essential part of being human and living in society. There are
several different languages and variations of them, so you can speak English in one place …

An effective approach for CT lung segmentation using mask region-based convolutional neural networks

Q Hu, LFF Souza, GB Holanda, SSA Alves… - Artificial intelligence in …, 2020 - Elsevier
Computer vision systems have numerous tools to assist in various medical fields, notably in
image diagnosis. Computed tomography (CT) is the principal imaging method used to assist …

1DCNN fault diagnosis based on cubic spline interpolation pooling

S Huang, J Tang, J Dai, Y Wang, J Dong - Shock and Vibration, 2020 - Wiley Online Library
The conventional pooling method for processing one‐dimensional vibration signals may
lead to certain issues, such as weakening and loss of feature information. The present study …

Deep neural networks for acoustic modeling in the presence of noise

LMQ de Santana, RM Santos, LN Matos… - IEEE Latin America …, 2018 - ieeexplore.ieee.org
Systems using deep neural network (DNN) have shown promising results in automatic
speech recognition (ASR), where one of the biggest challenges is the recognition in noisy …

Automatic lung segmentation in CT images using mask R-CNN for mapping the feature extraction in supervised methods of machine learning using transfer learning

LF Souza, G Holanda, FH Silva… - … Journal of Hybrid …, 2020 - journals.sagepub.com
According to the World Health Organization, severe lung pathologies bring about 250,000
deaths each year, and by 2030 it will be the third leading cause of death in the world. The …

Fusion of cnn-and cosfire-based features with application to gender recognition from face images

F Simanjuntak, G Azzopardi - … in Computer Vision: Proceedings of the …, 2020 - Springer
Convolution neural networks (CNNs) have been demonstrated to be very effective in various
computer vision tasks. The main strength of such networks is that features are learned from …

Optimization of the speaker recognition in noisy environments using a stochastic gradient descent

A Njeguš - Sinteza 2017-International Scientific …, 2017 - portal.sinteza.singidunum.ac.rs
Noise-robust speech recognition system is still one of the ongoing, challenging problems,
since these systems usually work in the noisy environments, such as offices, vehicles …

Continuous Kannada noisy speech recognition

N Pasha, S Roopa - 2018 International Conference on Recent …, 2018 - ieeexplore.ieee.org
ASR converts speech signal into corresponding text form. The performance of an ASR
decreases under noisy environment. To overcome this problem a speech enhancement …

Graph theoretic formulae for the determinant and adjugate of Matrices carrying Graph Structure

M Jeeninga, AJ van der Schaft, C De Persis - IFAC-PapersOnLine, 2018 - Elsevier
For a directed or undirected graph without loops we give formulae for the determinant and
adjugate of matrices which carry their structure. In particular, we consider the in-degree and …

[PDF][PDF] Toward Computational Models of Team Effectiveness with Natural Language Processing.

R Spain, M Geden, W Min, BW Mott, JC Lester - TTW@ AIED, 2019 - ceur-ws.org
Team communication provides a rich source of data about team processes that can impact
team performance. It can provide information about team structure, team roles …