Sandro José Rigo

According to our database, Sandro José Rigo authored at least 71 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

An encoder-decoder deep neural network for binary segmentation of seismic facies.

Gefersom Lima, Felipe André Zeiser, Ariane da Silveira, Sandro José Rigo, Gabriel de Oliveira Ramos

Comput. Geosci., January, 2024

ATHENA I - An architecture for near real-time physiological signal monitoring and pattern detection.

William da Rosa Fröhlich, Sandro José Rigo, Marta Rosecler Bez

Future Gener. Comput. Syst., January, 2024

Advancing Chatbot Conversations: A Review of Knowledge Update Approaches.

Luis Antonio Leite Francisco da Costa, Mateus Begnini Melchiades, Valéria Soldera Girelli, Felipe Colombelli, Denis A. de Araujo, Sandro José Rigo, Gabriel de Oliveira Ramos, Cristiano André da Costa, Rodrigo da Rosa Righi, Jorge Luis Victória Barbosa

J. Braz. Comput. Soc., 2024

2023

A utilização de Metodologias Ativas com suporte de Mineração de Dados Educacionais e Learning Analytics para a mitigação da evasão em EaD: um mapeamento sistemático da literatura.

Tiago Luís de Andrade, Caroline Medeiros Martins de Almeida, Jorge Luis Victória Barbosa, Sandro José Rigo

Revista Brasileira de Informática na Educ., 2023

OntoAthena: an ontology for intelligent services in distance education.

Lidia Martins da Silva, Jorge Luis Victória Barbosa, Sandro José Rigo, Andrêsa Vargas Larentis, Emiliano Soares Monteiro

Int. J. Metadata Semant. Ontologies, 2023

SIMCOP: a framework for similarity analysis of context histories.

Tiago Wiedemann, Jorge Luis Victória Barbosa, Vítor Kehl Matter, Lucian Gonçales, Luan Carlos Nesi, Sandro José Rigo, Kleinner S. F. Oliveira

Int. J. Bus. Inf. Syst., 2023

Clinical Oncology Textual Notes Analysis Using Machine Learning and Deep Learning.

Diego Pinheiro da Silva, William da Rosa Fröhlich, Marco Antônio Schwertner, Sandro José Rigo

Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023

Exploring Artificial Intelligence Methods for the Automatic Measurement of a New Biomarker Aiming at Glaucoma Diagnosis.

Gabriel C. Fernandes, Fabio Lavinsky, Sandro José Rigo, Henrique C. Bohn

Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023

2022

Learning analytics and collaborative groups of learners in distance education: a systematic mapping study.

Lidia Martins da Silva, Lucas P. S. Dias, Jorge L. V. Barbosa, Sandro José Rigo, Julio C. S. dos Anjos, Cláudio Fernando Resin Geyer, Valderi R. Q. Leithardt

Informatics Educ., 2022

Perspectives on risk prioritization of data center vulnerabilities using rank aggregation and multi-objective optimization.

Bruno Grisci, Gabriela Kuhn, Felipe Colombelli, Vítor Kehl Matter, Leomar Lima, Karine Heinen, Mauricio Pegoraro, Marcio Borges, Sandro José Rigo, Jorge L. V. Barbosa, Rodrigo da Rosa Righi, Cristiano André da Costa, Gabriel de Oliveira Ramos

CoRR, 2022

A rapid review of machine learning approaches for telemedicine in the scope of COVID-19.

Luana Carine Schünke, Blanda Mello, Cristiano André da Costa, Rodolfo Stoffel Antunes, Sandro José Rigo, Gabriel de Oliveira Ramos, Rodrigo da Rosa Righi, Juliana Nichterwitz Scherer, Bruna Donida

Artif. Intell. Medicine, 2022

Fostering Judiciary Applications with New Fine-Tuned Models for Legal Named Entity Recognition in Portuguese.

Luciano Zanuz, Sandro José Rigo

Proceedings of the Computational Processing of the Portuguese Language, 2022

MoStress: a Sequence Model for Stress Classification.

Arturo de Souza, Mateus Begnini Melchiades, Sandro José Rigo, Gabriel de Oliveira Ramos

Proceedings of the International Joint Conference on Neural Networks, 2022

The Impact of Allostatic Load on Machine Learning Models.

William da Rosa Fröhlich, Sandro José Rigo, Marta Rosecler Bez, Daiane Rocha de Oliveira, Maurizio Zibetti

Proceedings of the Advances in Artificial Intelligence - IBERAMIA 2022, 2022

Multi-objective prioritization for data center vulnerability remediation.

Felipe Colombelli, Vítor Kehl Matter, Bruno Iochins Grisci, Leomar Lima, Karine Heinen, Marcio Borges, Sandro José Rigo, Jorge Luis Victória Barbosa, Rodrigo da Rosa Righi, Cristiano André da Costa, Gabriel de Oliveira Ramos

Proceedings of the IEEE Congress on Evolutionary Computation, 2022

2021

Análise de Dados e Serviços Inteligentes Aplicados na Educação à Distância: um mapeamento sistemático.

Lidia Martins da Silva, Jorge L. V. Barbosa, Sandro José Rigo

Revista Brasileira de Informática na Educ., 2021

Machine Learning and IoT Applied to Cardiovascular Diseases Identification through Heart Sounds: A Literature Review.

Ivo Sérgio Guimarães Brites, Lidia Martins da Silva, Jorge Luis Victória Barbosa, Sandro José Rigo, Sérgio Duarte Correia, Valderi Reis Quietinho Leithardt

Informatics, 2021

Active Methodology, Educational Data Mining and Learning Analytics: A Systematic Mapping Study.

Tiago Luís de Andrade, Sandro José Rigo, Jorge Luis Victória Barbosa

Informatics Educ., 2021

Code Autocomplete Using Transformers.

Gabriel T. Meyrer, Denis A. de Araujo, Sandro José Rigo

Proceedings of the Intelligent Systems - 10th Brazilian Conference, 2021

2020

Toward a ubiquitous model to assist the treatment of people with depression.

Milene Martini Petry, Jorge Luis Victória Barbosa, Sandro José Rigo, Lucas Pfeiffer Salomão Dias, Paulo César Büttenbender

Univers. Access Inf. Soc., 2020

The impact of gamification on students' learning, engagement and behavior based on their personality traits.

Rodrigo Smiderle, Sandro José Rigo, Leonardo B. Marques, Jorge Arthur Peçanha de Miranda Coelho, Patrícia A. Jaques

Smart Learn. Environ., 2020

An algorithm to generate short sentences in natural language from linked open data based on linguistic templates.

Augusto Lopes da Silva, Sandro José Rigo, Jéssica Braun De Moraes

Int. J. Metadata Semant. Ontologies, 2020

A Portuguese Dataset for Evaluation of Semantic Question Answering.

Denis Andrei de Araüjo, Sandro José Rigo, Paulo Quaresma, João Henrique Muniz

Proceedings of the Computational Processing of the Portuguese Language, 2020

Evaluating a New Approach to Data Fusion in Wearable Physiological Sensors for Stress Monitoring.

Clarissa Rodrigues, William da Rosa Fröhlich, Amanda G. Jabroski, Sandro José Rigo, Andreia Rodrigues, Elisa Kern de Castro

Proceedings of the Intelligent Systems - 9th Brazilian Conference, 2020

Parallel Monte Carlo Tree Search in General Video Game Playing.

Luis G. S. Centeleghe, William da Rosa Fröhlich, Sandro José Rigo

Proceedings of the Intelligent Systems - 9th Brazilian Conference, 2020

2019

Toward a Model for Personal Health Record Interoperability.

Alex Roehrs, Cristiano André da Costa, Rodrigo da Rosa Righi, Sandro José Rigo, Matheus Henrique Wichman

IEEE J. Biomed. Health Informatics, 2019

A linguistic approach to short sentences keywords identification for a question answering system.

Denis A. de Araujo, Sandro José Rigo, Bruna Koch Schmitt, Alencar Hentges

Int. J. Web Eng. Technol., 2019

A Survey on Global Management View: Toward Combining System Monitoring, Resource Management, and Load Prediction.

Rodrigo da Rosa Righi, Matheus Lehmann, Márcio Miguel Gomes, Jéferson Campos Nobre, Cristiano André da Costa, Sandro José Rigo, Marcio Lena, Rodrigo Fraga Mohr, Luiz Ricardo Bertoldi de Oliveira

J. Grid Comput., 2019

A Model for Predicting Disapproval of Apprentices in Distance Education Using Decision Tree.

João Luiz Cavalcante Ferreira, André Filipe Aloise, Vítor Kehl Matter, Jorge Luis Victória Barbosa, Sandro José Rigo, Kleinner Silva Farias de Oliveira

Proceedings of the XV Brazilian Symposium on Information Systems, 2019

A Hybrid Model for Fraud Detection on Purchase Orders.

William Ferreira Moreno Oliverio, Allan de Barcelos Silva, Sandro José Rigo, Rodolpho Lopes Bezerra da Costa

Proceedings of the Intelligent Data Engineering and Automated Learning - IDEAL 2019, 2019

Studying the Impact of Gamification on Learning and Engagement of Introverted and Extroverted Students.

Rodrigo Smiderle, Leonardo B. Marques, Jorge A. P. M. Coelho, Sandro José Rigo, Patrícia Augustin Jaques

Proceedings of the 19th IEEE International Conference on Advanced Learning Technologies, 2019

Fostering Natural Language Question Answering Over Knowledge Bases in Oncology EHR.

Marco Antônio Schwertner, Sandro José Rigo, Denis A. de Araujo, Alan Barcelos Silva, Bjoern M. Eskofier

Proceedings of the 32nd IEEE International Symposium on Computer-Based Medical Systems, 2019

2018

Diagnosis of learner dropout based on learning styles for online distance learning.

Leonardo Heidrich, Jorge Luis Victória Barbosa, Wagner L. Cambruzzi, Sandro José Rigo, Márcio Garcia Martins, Renan Belarmino Scherer dos Santos

Telematics Informatics, 2018

Enhancing Brazilian Portuguese Textual Entailment Recognition with a Hybrid Approach.

Allan de Barcelos Silva, Sandro José Rigo

J. Comput. Sci., 2018

A Linguistic Approach to Short Query and Answer Systems.

Denis Andrei de Araüjo, Alencar Rodrigo Hentges, Sandro José Rigo

Proceedings of the XIV Brazilian Symposium on Information Systems, 2018

Natural Language Question Generation from Connected Open Data: A Study of Possibilities.

Emilio Luis Faria Rodrigues, Augusto Lopes da Silva, Sandro José Rigo, Denis A. de Araujo

Proceedings of the XLIV Latin American Computer Conference, 2018

2017

Ontology-based information extraction for juridical events with case studies in Brazilian legal realm.

Denis A. de Araujo, Sandro José Rigo, Jorge Luis Victória Barbosa

Artif. Intell. Law, 2017

Development of a Recommender System to the Virtual Patient Simulator Health Simulator.

Diego Reidel, Paulo Ricardo Muniz Barros, Sandro José Rigo, Marta Rosecler Bez

Proceedings of the 23rd Brazillian Symposium on Multimedia and the Web, 2017

Avaliando a similaridade semântica entre frases curtas através de uma abordagem híbrida (A hybrid approach to measure Semantic Textual Similarity between short sentences in Brazilian Portuguese)[In Portuguese].

Allan Silva, Sandro José Rigo, Isa Mara da Rosa Alves, Jorge L. V. Barbosa

Proceedings of the 11th Brazilian Symposium in Information and Human Language Technology, 2017

2016

A model for learning objects adaptation in light of mobile and context-aware computing.

Márcia Abech, Cristiano André da Costa, Jorge Luis Victória Barbosa, Sandro José Rigo, Rodrigo da Rosa Righi

Pers. Ubiquitous Comput., 2016

RecSim: A Model for Learning Objects Recommendation using Similarity of Sessions.

Tiago Wiedmann, Jorge Luis Victória Barbosa, Sandro José Rigo, Débora Nice Ferrari Barbosa

J. Univers. Comput. Sci., 2016

U-Library: An Intelligent Model for Ubiquitous Library Support.

Willian Valmorbida, Jorge Luis Victória Barbosa, Débora Nice Ferrari Barbosa, Sandro José Rigo

Comput. J., 2016

EDUARDO: A Semantic Model for Automatic Content Integration with an Conversational Intelligent Agent.

Fábio Rodrigues dos Santos, Sandro José Rigo, Jorge Luis Victória Barbosa, Clarissa Rodrigues

Proceedings of the 22nd Brazilian Symposium on Multimedia and the Web, 2016

A model for data integration in open and linked databases with the use of ontologies.

Thyago Tosin, Sandro José Rigo, Jorge L. V. Barbosa, Clarissa Rodrigues

Proceedings of the 35th International Conference of the Chilean Computer Science Society, 2016

Experiments with open and linked databases in Argument Web applications.

Roberto Niche, Sandro José Rigo, Jorge L. V. Barbosa, Clarissa Rodrigues

Proceedings of the 35th International Conference of the Chilean Computer Science Society, 2016

FITDATA: Um sistema para monitoramento de atividade física baseado em dispositivos móveis [FITDATA: A system for monitoring physical activity based on mobile devices].

Eduardo W. Ritter, Sandro José Rigo

Proceedings of the XII Brazilian Symposium on Information Systems on Brazilian Symposium on Information Systems: Information Systems in the Cloud Computing Era, 2016

Hígia: Um modelo para cuidado ubíquo de pessoas com depressão [Higia: A model for ubiquitous care of people with depression].

Milene Martini Petry, Jorge L. V. Barbosa, Sandro José Rigo, Rogerio L. Horta

Proceedings of the XII Brazilian Symposium on Information Systems on Brazilian Symposium on Information Systems: Information Systems in the Cloud Computing Era, 2016

A Model for Textual Entailment Based on Linguistic Rules.

Evandro Metz Flores, Sandro José Rigo

Proceedings of the Computational Processing of the Portuguese Language, 2016

An Application for Mobile Devices Focused on Clinical Decision Support: Diabetes Mellitus Case.

Lucas Felipe Klein, Sandro José Rigo, Sílvio César Cazella, Ângela Jornada Ben

Proceedings of the Ambient Intelligence - Software and Applications, 2016

A proposal of knowledge base for applications in the scope of HIV/AIDS.

Kevin Cardoso de Sa, Felipe Lauermann Vielitz, Fábio Rafael Damasceno, Cristiano André da Costa, Sandro José Rigo, Rodrigo da Rosa Righi

Proceedings of the XLII Latin American Computing Conference, 2016

2015

Dropout Prediction and Reduction in Distance Education Courses with the Learning Analytics Multitrail Approach.

Wagner L. Cambruzzi, Sandro José Rigo, Jorge L. V. Barbosa

J. Univers. Comput. Sci., 2015

A Linguistic Approach to Identify the Affective Dimension Expressed in Textual Messages.

Sandro José Rigo, Isa Mara da Rosa Alves, Jorge Luis Victória Barbosa

Int. J. Inf. Commun. Technol. Educ., 2015

DeCom: A model for context-aware competence management.

Jorge Luis Victória Barbosa, Marcos Ricardo Kich, Débora Nice Ferrari Barbosa, Amarolinda Zanela Klein, Sandro José Rigo

Comput. Ind., 2015

A Proposal of Dynamic Content Search in aUbiquitous Tourist Guid.

Thiago Silva Souza, Cristiano André da Costa, Rodrigo da Rosa Righi, Sandro José Rigo

Proceedings of the 21st Brazilian Symposium on Multimedia and the Web, 2015

ArgumentBind - Um Modelo para Implementação de Aplicações da Argument Web Integradas com Bases de Dados Abertos e Ligados [ArgumentBind - A Model for Implementing Argument Web Integrated Applications with Open and Linked Data].

Roberto Niche, Sandro José Rigo

Proceedings of the annual conference on Brazilian Symposium on Information Systems, 2015

Sistema de análise de incidentes para melhoria Continua.

Lucas Filippi, Sandro José Rigo

Proceedings of the 2015 Latin American Computing Conference, 2015

Ubiquitous System for Stroke Monitoring and Alert.

Allan de Barcelos Silva, Sandro José Rigo, Jorge L. V. Barbosa

Proceedings of the 28th IEEE International Symposium on Computer-Based Medical Systems, 2015

2014

REBASS: Recomendação de Objetos de Aprendiza- gem Utilizando Similaridade de Sessões.

Tiago Wiedemann, Jorge Luis Victória Barbosa, Sandro José Rigo

Revista Brasileira de Informática na Educ., 2014

Aplicações de Mineração de Dados Educacionais e Learning Analytics com foco na evasão escolar: oportunidades e desafios.

Sandro José Rigo, Wagner L. Cambruzzi, Jorge L. V. Barbosa, Sílvio César Cazella

Revista Brasileira de Informática na Educ., 2014

Integrating Collaborative and Decentralized Models to Support Ubiquitous Learning.

Jorge Luis Victória Barbosa, Débora Nice Ferrari Barbosa, Sandro José Rigo, Jezer Machado de Oliveira, Solon Andrade Rabello Jr.

Int. J. Inf. Commun. Technol. Educ., 2014

2013

Developing a ubiquitous tourist guide.

Humberto Moura, Cristiano André da Costa, Sandro José Rigo, Eduardo Ferreira Silva, Jorge Luis Victória Barbosa, Luiz Gonzaga da Silveira Jr., Matheus Henrique Wichman, Underlea Bruscato

Proceedings of the 19th Brazilian Symposium on Multimedia and the Web, 2013

Automatic Information Extraction from Texts with Inference and Linguistic Knowledge Acquisition Rules.

Denis A. de Araujo, Sandro José Rigo, Carolina Müller, Rove Luiza de Oliveira Chishman

Proceedings of the 2013 IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology, 2013

Exploring the inference role in automatic information extraction from texts.

Denis A. de Araujo, Sandro José Rigo, Carolina Müller, Rove Luiza de Oliveira Chishman

Proceedings of the Joint Workshop on NLP&LOD and SWAIE: Semantic Web, 2013

2012

A proposal for managing multiple trails in educational environments.

Wagner L. Cambruzzi, Sandro José Rigo, Jorge L. V. Barbosa

Proceedings of the Brazilian Symposium on Multimedia and the Web, 2012

2009

Named entities for hot topics ranking and ontology navigation aid.

Mírian Bruckschen, Renata Vieira, Sandro José Rigo

Proceedings of the HYPERTEXT 2009, Proceedings of the 20th ACM Conference on Hypertext and Hypermedia, Torino, Italy, June 29, 2009

2008

Integrating semantic web resources and web usage mining for websites personalization.

Sandro José Rigo

PhD thesis, 2008

Uma arquitetura para Hipermídia Adaptativa baseada em recursos da Web Semântica.

Sandro José Rigo, Éverton Eckert Schneider, José Palazzo M. de Oliveira

Braz. J. Inf. Syst., 2008

SeRELeP-Olympics: hot topics for a news portal based on semantic types and named entities.

Mírian Bruckschen, Renata Vieira, Sandro José Rigo

Proceedings of the Companion Proceedings of the XIV Brazilian Symposium on Multimedia and the Web, 2008

Arquitetura baseada em Web Semântica para aplicações de Hipermídia Adaptativa.

Sandro José Rigo, Éverton Eckert Schneider, José Palazzo M. de Oliveira

Proceedings of the 4th Brazilian Symposium on Information Systems, 2008

Identifying Users Stereotypes with Semantic Web Mining.

Sandro José Rigo, José Palazzo Moreira de Oliveira

Proceedings of the Advances in Conceptual Modeling - Challenges and Opportunities, 2008

2003

Synonymy for Query Expansion in Information Search.

Rove Luiza de Oliveira Chishman, Renata Vieira, Isa Mara da Rosa Alves, Sandro José Rigo

Proceedings of the Progress in Artificial Intelligence, 2003