A knowledge-based recommendation system that includes sentiment analysis and deep learning

RL Rosa, GM Schwartz, WV Ruggiero… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Online social networks provide relevant information on users' opinion about different
themes. Thus, applications, such as monitoring and recommendation systems (RS) can …

Music recommendation system based on user's sentiments extracted from social networks

RL Rosa, DZ Rodriguez… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In recent years, the sentiment analysis has been explored by several Internet services to
recommend contents in accordance with human emotions, which are expressed through …

Age groups classification in social network using deep learning

RG Guimaraes, RL Rosa, D De Gaetano… - IEEE …, 2017 - ieeexplore.ieee.org
Social networks have a large amount of data available, but often, people do not provide
some of their personal data, such as age, gender, and other demographics. Although the …

A skin cancer classification approach using gan and roi-based attention mechanism

AAM Teodoro, DH Silva, RL Rosa, M Saadi… - Journal of Signal …, 2023 - Springer
Skin cancer is a complex public health problem and one of the most common types of
cancer worldwide. A biopsy of the skin lesion gives the definitive diagnosis of skin cancer …

An analysis of image features extracted by CNNs to design classification models for COVID-19 and non-COVID-19

AAM Teodoro, DH Silva, M Saadi, OD Okey… - Journal of signal …, 2023 - Springer
The SARS-CoV-2 virus causes a respiratory disease in humans, known as COVID-19. The
confirmatory diagnostic of this disease occurs through the real-time reverse transcription and …

Asqm: Audio streaming quality metric based on network impairments and user preferences

MR dos Santos, AP Batista, RL Rosa… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Audio streaming services have many users because the proliferation of cloud-based audio
streaming services for different content. The complex networks that support these services …

COVID-19 public tweets sentiment analysis using TF-IDF and inductive learning models

RK Bania - INFOCOMP Journal of Computer Science, 2020 - infocomp.dcc.ufla.br
The fact of appearing of the handheld devices offers forthright entree to the internet and
social networking sites. Sentiment analysis and opinion mining is the study of sentiments or …

Monitoring system for potential users with depression using sentiment analysis

RL Rosa, DZ Rodríguez, GM Schwartz… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
This paper presents a monitoring solution for users with potential psychological disturbs,
specifically stress. The phrases extracted from Social Networks are filtered by mood and …

An automated corpus annotation experiment in Brazilian Portuguese for sentiment analysis in public security

VDH de Carvalho, TCC Nepomuceno… - … Support Systems X …, 2020 - Springer
This paper aims to present an experiment developed in order to produce a corpus with
automated annotation, using pre-existing annotated corpus and machine learning …

Light field image quality enhancement by a lightweight deformable deep learning framework for intelligent transportation systems

DA Ribeiro, JC Silva, R Lopes Rosa, M Saadi… - Electronics, 2021 - mdpi.com
Light field (LF) imaging has multi-view properties that help to create many applications that
include auto-refocusing, depth estimation and 3D reconstruction of images, which are …