Q-meter: Quality monitoring system for telecommunication services based on sentiment analysis using deep learning

S Terra Vieira, R Lopes Rosa, D Zegarra Rodriguez… - Sensors, 2021 - mdpi.com
A quality monitoring system for telecommunication services is relevant for network operators
because it can help to improve users' quality-of-experience (QoE). In this context, this article …

Web spam classification method based on deep belief networks

Y Li, X Nie, R Huang - Expert Systems with Applications, 2018 - Elsevier
With the development of the Internet, the number of web spam increases gradually, which
has seriously affected the user experience of search engines. To improve the classification …

Deep learning backend for single and multisession i-vector speaker recognition

O Ghahabi, J Hernando - IEEE/ACM Transactions on Audio …, 2017 - ieeexplore.ieee.org
The lack of labeled background data makes a big performance gap between cosine and
Probabilistic Linear Discriminant Analysis (PLDA) scoring baseline techniques for i-vectors …

Restricted Boltzmann machines for vector representation of speech in speaker recognition

O Ghahabi, J Hernando - Computer Speech & Language, 2018 - Elsevier
Over the last few years, i-vectors have been the state-of-the-art technique in speaker
recognition. Recent advances in Deep Learning (DL) technology have improved the quality …

Isolated word language identification system with hybrid features from a deep belief network

P Sangwan, D Deshwal, D Kumar… - International Journal of …, 2023 - Wiley Online Library
The representation of good audio features is the first and foremost requirement for improving
the identification performance of any system. Most of the representation learning …

A comprehensive study of deep neural networks for unsupervised deep learning

D Deshwal, P Sangwan - Artificial intelligence for sustainable …, 2021 - Springer
Deep learning methods aims at learning meaningful representations in the field of machine
learning (ML). Unsupervised deep learning architectures has grown at a fast pace owing to …

Restricted boltzmann machine vectors for speaker clustering and tracking tasks in tv broadcast shows

U Khan, P Safari, J Hernando - Applied Sciences, 2019 - mdpi.com
Restricted Boltzmann Machines (RBMs) have shown success in both the front-end and
backend of speaker verification systems. In this paper, we propose applying RBMs to the …

From features to speaker vectors by means of restricted boltzmann machine adaptation

P Safari, O Ghahabi Esfahani… - ODYSSEY 2016-The …, 2016 - upcommons.upc.edu
Restricted Boltzmann Machines (RBMs) have shown success in different stages of speaker
recognition systems. In this paper, we propose a novel framework to produce a vector-based …

Restricted Boltzmann Machine vectors for speaker clustering

U Khan, P Safari… - … 2018: program and …, 2018 - upcommons.upc.edu
Restricted Boltzmann Machines (RBMs) have been used both in the front-end and backend
of speaker verification systems. In this work, we apply RBMs as a front-end in the context of …

A comprehensive approach for performance evaluation of Indian language identification systems

D Deshwal, P Sangwan, N Dahiya… - Journal of Intelligent …, 2022 - content.iospress.com
Good feature representation is the chief requirement for improving Language Identification
(LID) system recognition performance. In this work LID system for Indian languages is …