2024
Text mining in education.
CoRR, 2024

Machine learning techniques via ensemble approaches in stock exchange index prediction: Systematic review and bibliometric analysis.
Appl. Soft Comput., 2024

Boosting GA Performance: A Fuzzy Approach to Uncertainty Issues Involving Parameters in Genetic Algorithms.
Proceedings of the 16th International Conference on Agents and Artificial Intelligence, 2024

A Machine Learning Approach Using Interpretable Models for Predicting Success of NCAA Basketball Players to Reach NBA.
Proceedings of the 16th International Conference on Agents and Artificial Intelligence, 2024

Automated Detection and Analysis of Gaming the System in Novice Programmers.
Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium and Blue Sky, 2024

2023
On the use of feedback in learning computer programming by novices: a systematic literature mapping.
Informatics Educ., 2023

An Approach for Detecting Gaming the System Behavior in Programming Problem-Solving.
Proceedings of the Augmented Intelligence and Intelligent Tutoring Systems, 2023

Analyzing Aspects of Gamification in the Manifestation of Gaming the System Behavior.
Proceedings of the IEEE Frontiers in Education Conference, 2023

A Taxonomy to Assist TAs in Providing Adaptive Feedback to Novice Programmers.
Proceedings of the IEEE Frontiers in Education Conference, 2023

A Taxonomy with Elements for Providing Adaptive Feedback.
Proceedings of the 15th International Conference on Computer Supported Education, 2023

2022
Customer models for artificial intelligence-based decision support in fashion online retail supply chains.
Decis. Support Syst., 2022

Mutation Rate Analysis Using a Self-Adaptive Genetic Algorithm on the OneMax Problem.
Proceedings of the Intelligent Systems - 11th Brazilian Conference, 2022

A Context-Aware Approach to Personalized Feedback for Novice Programmers.
Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners' and Doctoral Consortium, 2022

2021
Multimodal deep neural networks for attribute prediction and applications to e-commerce catalogs enhancement.
Multim. Tools Appl., 2021

2020
Balancing exploration and exploitation: An image-based approach to item retrieval with enhanced diversity.
Comput. Electr. Eng., 2020

Evaluating deep models for absenteeism prediction of public security agents.
Appl. Soft Comput., 2020

Computer-Aided Diagnosis of Chronic Kidney Disease in Developing Countries: A Comparative Analysis of Machine Learning Techniques.
IEEE Access, 2020

Collaborative Filtering Strategy for Product Recommendation Using Personality Characteristics of Customers.
Proceedings of the WebMedia '20: Brazillian Symposium on Multimedia and the Web, São Luís, Brazil, November 30, 2020

2019
Text mining in education.
WIREs Data Mining Knowl. Discov., 2019

An Adaptive Approach to Provide Feedback for Students in Programming Problem Solving.
Proceedings of the Intelligent Tutoring Systems - 15th International Conference, 2019

2018
Are you smelling it? Investigating how similar developers detect code smells.
Inf. Softw. Technol., 2018

Study on Machine Learning Algorithms to Automatically Identifying Body Type for Clothing Model Recommendation.
Proceedings of the Trends and Advances in Information Systems and Technologies, 2018

When You Write How People Want There Is No Guarantee of Success.
Proceedings of the Trends and Advances in Information Systems and Technologies, 2018

Adaptive Clustering of Codes for Assessment in Introductory Programming Courses.
Proceedings of the Intelligent Tutoring Systems - 14th International Conference, 2018

2017
Utilização de Técnicas de Aprendizado de Máquina para Acompanhamento de Fóruns Educacionais.
Revista Brasileira de Informática na Educ., 2017

Evaluating the effectiveness of educational data mining techniques for early prediction of students' academic failure in introductory programming courses.
Comput. Hum. Behav., 2017

Understanding and Personalising Clothing Recommendation for Women.
Proceedings of the Recent Advances in Information Systems and Technologies, 2017

An Approach for Automatic Discovery, Composition and Invocation of Semantics Web Services for Data Mining.
Proceedings of the Advances in Soft Computing, 2017

Linked Educational Online Courses to Provide Personalized Learning.
Proceedings of the Advances in Computational Intelligence, 2017

Smells are sensitive to developers!: on the efficiency of (un)guided customized detection.
Proceedings of the 25th International Conference on Program Comprehension, 2017

Erasure Detection and Recognition on Children's Manuscript Essays.
Proceedings of the 29th IEEE International Conference on Tools with Artificial Intelligence, 2017

A Knowledge-based Approach for Personalised Clothing Recommendation for Women.
Proceedings of the ICEIS 2017, 2017

Question s Advisor - A Wizard Interface to Teach Novice Programmers How to Post "Better" Questions in Stack Overflow.
Proceedings of the ICEIS 2017, 2017

Evaluating the Accuracy of Machine Learning Algorithms on Detecting Code Smells for Different Developers.
Proceedings of the ICEIS 2017, 2017

2016
A Hypermedia-based Adaptive Educational System for Assisting Students in Systems and Information Technology Domain for Accountability.
Proceedings of the New Advances in Information Systems and Technologies, 2016

An Approach that Support Multiple Linked Representations Within an Intelligent Tutoring System for Helping Students to Develop Skills on Designing Digital Circuits.
Proceedings of the New Advances in Information Systems and Technologies, 2016

Using CQA History to Improve Q&A Experience.
Proceedings of the Computational Science and Its Applications - ICCSA 2016, 2016

Investigating How "Good" Characteristics' Presence Are Related with Questions' Performance: An Empirical Study on a Programming Community.
Proceedings of the 5th Brazilian Conference on Intelligent Systems, 2016

Reducing Risk of Rollover in Curve for Heavy-Duty Vehicles with an Agent-Based Advanced Driver Assistance System.
Proceedings of the 2016 IEEE International Conference on Computer and Information Technology, 2016

2015
AutoRefactoring: A platform to build refactoring agents.
Expert Syst. Appl., 2015

A decision-making tool to support architectural designs based on quality attributes.
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015

Using developers' feedback to improve code smell detection.
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015

Integrating educational repositories to improve the reuse of learning objects.
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015

Experience report: Evaluating the effectiveness of decision trees for detecting code smells.
Proceedings of the 26th IEEE International Symposium on Software Reliability Engineering, 2015

A Meta-Information Extractor for Interrogative Sentences.
Proceedings of the Computational Science and Its Applications - ICCSA 2015, 2015

Recommending Scientific Papers: Investigating the User Curriculum.
Proceedings of the Twenty-Eighth International Florida Artificial Intelligence Research Society Conference, 2015

A tree inclusion analyzer for examining introductory programming codes.
Proceedings of the 2015 IEEE Frontiers in Education Conference, 2015

An interactive learning environment for assisting students in solving problems on designing of logic digital circuits by using Multiple Representations.
Proceedings of the 2015 IEEE Frontiers in Education Conference, 2015

A predictive model for identifying students with dropout profiles in online courses.
Proceedings of the Workshops Proceedings of EDM 2015 8th International Conference on Educational Data Mining, 2015

Simulated Learners in Peers Assessment for Introductory Programming Courses.
Proceedings of the Workshops at the 17th International Conference on Artificial Intelligence in Education, 2015

2014
A Tool for Trade-off Resolution on Architecture-Centered Software Development.
Proceedings of the 26th International Conference on Software Engineering and Knowledge Engineering, 2014

Enhancing the Status Message Question Asking Process on Facebook.
Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

Monitoring student performance using data clustering and predictive modelling.
Proceedings of the IEEE Frontiers in Education Conference, 2014

An agent-based tutoring system for learning propositional logic using multiple linked representations.
Proceedings of the IEEE Frontiers in Education Conference, 2014

A Predictive Model for Video Lectures Classification.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

How a Conflict Changes the Way How People Behave on Fandoms - An Investigation of Shipper's Fight in Facebook Groups.
Proceedings of the Collaboration and Technology - 20th International Conference, 2014

2013
RetriBlog: An architecture-centered framework for developing blog crawlers.
Expert Syst. Appl., 2013

Routing Questions in Twitter: An Effective Way to Qualify Peer Helpers.
Proceedings of the 2013 IEEE/WIC/ACM International Conferences on Web Intelligence, 2013

Towards an Agent-Based Approach for Automatic Generation of Researcher Profiles Using Multiple Data Sources.
Proceedings of the 2013 IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology, 2013

Using Jason to Develop Refactoring Agents.
Proceedings of the Brazilian Conference on Intelligent Systems, 2013

2012
Uma Linha de Produto de Software baseada na Web Semântica para Sistemas Tutores Inteligentes.
Revista Brasileira de Informática na Educ., 2012

Educational resources recommendation system based on agents and semantic web for helping students in a virtual learning environment.
Int. J. Web Based Communities, 2012

A framework for building web mining applications in the world of blogs: A case study in product sentiment analysis.
Expert Syst. Appl., 2012

A survey of security in multi-agent systems.
Expert Syst. Appl., 2012

Improving a recommender system through integration of user profiles: a semantic approach.
Proceedings of the Workshop and Poster Proceedings of the 20th Conference on User Modeling, 2012

An open and inspectable learner modeling with a negotiation mechanism to solve cognitive conflicts in an intelligent tutoring system.
Proceedings of the Workshop and Poster Proceedings of the 20th Conference on User Modeling, 2012

RetriBlog: a framework for creating blog crawlers.
Proceedings of the ACM Symposium on Applied Computing, 2012

An architecture-centered framework for developing blog crawlers.
Proceedings of the ACM Symposium on Applied Computing, 2012

A Multiagent-Based ITS Using Multiple Viewpoints for Propositional Logic.
Proceedings of the Intelligent Tutoring Systems - 11th International Conference, 2012

Predicting Potential Responders in Twitter: A Query Routing Algorithm.
Proceedings of the Computational Science and Its Applications - ICCSA 2012, 2012

A Confidence-Weighted Metric for Unsupervised Ontology Population from Web Texts.
Proceedings of the Database and Expert Systems Applications, 2012

2011
Construindo Aplicações de T-Learning Integradas com uma Plataforma Web Educacional Semântica.
Revista Brasileira de Informática na Educ., 2011

Modelos para a Construção de Sistemas Multiagentes: Um Estudo de Caso em Sistemas Tutores Inteligentes.
Revista Brasileira de Informática na Educ., 2011

Um Mecanismo para a Descoberta Automática de Ambientes Educacionais.
Revista Brasileira de Informática na Educ., 2011

Modelos e Ferramentas para a Construção de Sistemas Educacionais Adaptativos e Semânticos.
Revista Brasileira de Informática na Educ., 2011

Steps, techniques, and technologies for the development of intelligent applications based on Semantic Web Services: A case study in e-learning systems.
Eng. Appl. Artif. Intell., 2011

Expert Mentoring: Assistente inteligente para esclarecimento de dúvidas sobre a determinação de evidências objetivas requeridas na avaliação MPS.BR.
Proceedings of the 10th Brazilian Symposium on Software Quality, 2011

A solution for personalized t-learning applications integrated with a web educational platform.
Proceedings of the 2011 ACM Symposium on Applied Computing (SAC), TaiChung, Taiwan, March 21, 2011

Comparing Machine-Learning Classifiers in Keratoconus Diagnosis from ORA Examinations.
Proceedings of the Artificial Intelligence in Medicine, 2011

2010
Recommendations in Online Discussion Forums for E-Learning Systems.
IEEE Trans. Learn. Technol., 2010

An ontology-based software framework to provide educational data mining.
Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), 2010

2009
Estado da Arte em Web Semântica e Web 2.0: Potencialidades e Tendências da Nova Geração de Ambientes de Ensino na Internet.
Revista Brasileira de Informática na Educ., 2009

A computational model for developing semantic web-based educational systems.
Knowl. Based Syst., 2009

Modeling JADE Agents from GAIA Methodology under the Perspective of Semantic Web.
Proceedings of the Enterprise Information Systems, 11th International Conference, 2009

Detecting and Understanding the Impact of Cognitive and Interpersonal Conflict in Computer Supported Collaborative Learning Environments.
Proceedings of the Educational Data Mining, 2009

2008
Developing Enterprise Applications with Support to Dynamic Unanticipated Evolution.
Proceedings of the Twentieth International Conference on Software Engineering & Knowledge Engineering (SEKE'2008), 2008

An infrastructure for developing context aware applications in pervasive environments.
Proceedings of the 2008 ACM Symposium on Applied Computing (SAC), 2008

Evolutionary System of Equipment Acquisition Pertaining to a Hospital.
Proceedings of the 2008 International Conferences on Computational Intelligence for Modelling, 2008

2007
Enhancing the experience of 3D virtual worlds with a cartographic generalization approach.
Vis. Comput., 2007

Computer Intelligent Support for the ADR/ODR Domain.
Proceedings of the Legal Knowledge and Information Systems, 2007

An Open-Source Component-Based Toolkit to Support E-learning Multimedia Environments.
Proceedings of the Second International Conference on Systems and Networks Communications (ICSNC 2007), 2007

Developing Agent-Based Aied Systems under the Perspective of the Semantic Web.
Proceedings of the Artificial Intelligence in Education, 2007

2006
An Agent-Based Intelligent Tutoring System: A Case Study in Legal Domain.
Int. Trans. Syst. Sci. Appl., 2006

Rule-Based Systems Combining AI Techniques into a Legal Agent-based Intelligent Tutoring System.
Proceedings of the Eighteenth International Conference on Software Engineering & Knowledge Engineering (SEKE'2006), 2006

A Component Model to Support Dynamic Unanticipated Software Evolution.
Proceedings of the Eighteenth International Conference on Software Engineering & Knowledge Engineering (SEKE'2006), 2006

Um ambiente para desenvolvimento de negociadores eletronicos inteligentes.
Proceedings of the 3rd Brazilian Symposium on Information Systems, 2006

A Component Based Infrastructure to Develop Software Supporting Dynamic Unanticipated Evolution.
Proceedings of the 20th Brazilian Symposium on Software Engineering, 2006

A Multi-Agent Based Framework for Supporting Learning in Adaptive Automated Negotiation.
Proceedings of the ICEIS 2006, 2006

2005
ArCoLIVE: uma ferramenta de código livre baseada em componentes para videoconferência.
Proceedings of the 2nd Brazilian Symposium on Information Systems, 2005

Desenvolvimento de Sistemas de Informação com Suporte à Composição Dinâmica.
Proceedings of the 2nd Brazilian Symposium on Information Systems, 2005

2004
OMPOR: a Methodology, a Component Model, a Component based Framework and Tools to Build Multiagent Systems.
CLEI Electron. J., 2004

A Formal Approach for the Modelling and Verification of Multiagent Plans Based on Model Checking and Petri Nets.
Proceedings of the Software Engineering for Multi-Agent Systems III, 2004

An E-learning Environment in Cardiology Domain.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

Towards an Authoring Methodology in Large-Scale E-learning Environments on the Web.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

Improving Reuse and Flexibility in Multiagent Intelligent Tutoring System Development Based on the COMPOR Platform.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

A Brazilian Popular Music Oriented Digital Library For Musical Harmony E-Learning.
Proceedings of the ISMIR 2004, 2004

A Virtual Community Environment for Brazilian Popular Music.
Proceedings of the IEEE International Conference on Advanced Learning Technologies, 2004

2002
A Multi-agent Cooperative Intelligent Tutoring System: The Case of Musical Harmony Domain.
Proceedings of the MICAI 2002: Advances in Artificial Intelligence, 2002

1998
Towards a multi-agent interactive learning environment oriented to the Petri net domain.
Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 1998

From a Tridimensional View of Domain Knowledge to Multi-agent Tutoring System.
Proceedings of the Advances in Artificial Intelligence, 1998

1996
A Multi-Agent Based Environment to Aid in the Design of Petri Nets Based Software Systems.
Proceedings of the 8th International Conference on Software Engineering and Knowledge Engineering, 1996

Modeling the Cooperative Interaction ina Teaching/Learning Situation.
Proceedings of the Intelligent Tutoring Systems, Third International Conference, 1996

1995
Mathema: A Learning Environment Based on a Multi-Agent Architecture.
Proceedings of the Advances in Artificial Intelligence, 1995