Rafael Ferreira Leite de Mello

According to our database, Rafael Ferreira Leite de Mello authored at least 131 papers between 2010 and 2024.

Collaborative distances:

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

2024

Towards Explainable Prediction Feedback Messages Using BERT.

Anderson Pinheiro Cavalcanti, Rafael Ferreira Mello, Dragan Gasevic, Fred Freitas

Int. J. Artif. Intell. Educ., September, 2024

Mathematics intelligent tutoring systems with handwritten input: a scoping review.

Luiz A. L. Rodrigues, Filipe Dwan Pereira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Seiji Isotani, Diego Dermeval, Rafael Ferreira Mello

Educ. Inf. Technol., June, 2024

Applications of Learning Analytics in Latin America.

Isabel Hilliger, Hector G. Ceballos, Jorge Maldonado-Mahauad, Rafael Ferreira

J. Learn. Anal., 2024

MMALA: Developing and Evaluating a Maturity Model for Adopting Learning Analytics.

Elyda L. S. X. Freitas, Fernando da Fonseca de Souza, Vinicius Cardoso Garcia, Taciana Pontual Falcão, Elaine Cristina Moreira Marques, Dragan Gasevic, Rafael Ferreira Mello

J. Learn. Anal., 2024

Assessing students' handwritten text productions: A two-decades literature review.

Lenardo Chaves e Silva, Alvaro Sobrinho, Thiago Damasceno Cordeiro, Alan Pedro da Silva, Diego Dermeval, Leonardo Brandão Marques, Ig Ibert Bittencourt, Jário José dos Santos Júnior, Rafael Ferreira Mello, Carlos dos Santos Portela, Maurício Ronny de Almeida Souza, Rodrigo Lisbôa Pereira, Edson Koiti Kudo Yasojima, Seiji Isotani

Expert Syst. Appl., 2024

Towards explainable automatic punctuation restoration for Portuguese using transformers.

Tiago Barbosa de Lima, Vitor Rolim, André C. A. Nascimento, Péricles B. C. de Miranda, Valmir Macario, Luiz A. L. Rodrigues, Elyda L. S. X. Freitas, Dragan Gasevic, Rafael Ferreira Mello

Expert Syst. Appl., 2024

Text mining in education.

Rafael Ferreira Mello, Máverick André, Anderson Pinheiro, Evandro Costa, Cristóbal Romero

CoRR, 2024

Data-Driven Strategies for Achieving School Equity: Insights From Brazil and Policy Recommendations.

Emanuel Marques Queiroga, Elton Sarmanho Siqueira, Carlos dos Santos Portela, Thiago Damasceno Cordeiro, Ig Ibert Bittencourt, Seiji Isotani, Rafael Ferreira Mello, Roberto Muñoz, Cristian Cechinel

IEEE Access, 2024

Visual Data Science with Blockly-DS.

Luiz Barboza, Rafael Ferreira Mello, Erico Souza Teixeira, Andrew M. Olney

Proceedings of the 55th ACM Technical Symposium on Computer Science Education, 2024

Towards Improving Rhetorical Categories Classification and Unveiling Sequential Patterns in Students' Writing.

Sehrish Iqbal, Mladen Rakovic, Guanliang Chen, Tongguang Li, Jasmine Bajaj, Rafael Ferreira Mello, Yizhou Fan, Naif Radi Aljohani, Dragan Gasevic

Proceedings of the 14th Learning Analytics and Knowledge Conference, 2024

Predicting the Structural Parts of the Plot on Elementary School Written Essays.

Erverson Bruno Gomes de Sousa, Rafael Ferreira Leite de Mello

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

Exploring the Impact of Gender Stereotypes on Motivation, Flow State, and Learning Performance in a Gamified Tutoring System.

Kelly Silva, Jário José Santos, Geiser Chalco Challco, Marcelo Reis, Leonardo Brandão Marques, Alan Silva, Alvaro Sobrinho, Diego Dermeval, Rafael Ferreira Leite de Mello, Ig Ibert Bittencourt, Seiji Isotani

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

Prediction of Essay Cohesion in Portuguese Based on Item Response Theory in Machine Learning.

Bruno Alexandre Barreiros Rosa, Hilário Oliveira, Rafael Ferreira Mello

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

Can GPT4 Answer Educational Tests? Empirical Analysis of Answer Quality Based on Question Complexity and Difficulty.

Luiz A. L. Rodrigues, Filipe Dwan Pereira, Luciano de Souza Cabral, Geber L. Ramalho, Dragan Gasevic, Rafael Ferreira Mello

Proceedings of the Artificial Intelligence in Education - 25th International Conference, 2024

Anticipating Student Abandonment and Failure: Predictive Models in High School Settings.

Emanuel Marques Queiroga, Daniel Santana, Marcelo da Silva, Martim de Aguiar, Vinicius dos Santos, Rafael Ferreira Mello, Ig Ibert Bittencourt, Cristian Cechinel

Proceedings of the Artificial Intelligence in Education - 25th International Conference, 2024

Automatic Detection of Narrative Rhetorical Categories and Elements on Middle School Written Essays.

Rafael Ferreira Mello, Luiz A. L. Rodrigues, Erverson B. G. de Sousa, Hyan Batista, Mateus Lins, André C. A. Nascimento, Dragan Gasevic

Proceedings of the Artificial Intelligence in Education - 25th International Conference, 2024

LAFe: Learning Analytics Solutions to Support On-Time Feedback.

Rafael Ferreira Mello, Gabriel Alves, Elaine Harada T. de Oliveira, Mar Pérez-Sanagustín, Isabel Hilliger, Esteban Villalobos, Esther Félix, Julien Broisin

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

Contextual Features for Automatic Essay Scoring in Portuguese.

Lucas Galhardi, Maria Fernanda Herculano, Luiz A. L. Rodrigues, Péricles B. C. de Miranda, Hilário Oliveira, Thiago Damasceno Cordeiro, Ig Ibert Bittencourt, Seiji Isotani, Rafael Ferreira Mello

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

LANSE: A Cloud-Powered Learning Analytics Platform for the Automated Identification of Students at Risk in Learning Management Systems.

Cristian Cechinel, Emanuel Marques Queiroga, Tiago Thompsen Primo, Henrique Lemos dos Santos, Vinicius Faria Culmant Ramos, Roberto Muñoz, Rafael Ferreira Mello, Matheus Francisco Batista Machado

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

Exploring NLP and Embedding for Automatic Essay Scoring in the Portuguese.

Ruan Carvalho, Lucas Fernandes Lins, Luiz A. L. Rodrigues, Péricles B. C. de Miranda, Hilário Oliveira, Thiago Damasceno Cordeiro, Ig Ibert Bittencourt, Seiji Isotani, Rafael Ferreira Mello

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

Enhancing Algorithmic Fairness in Student Performance Prediction Through Unbiased and Equitable Machine Learning Models.

Luciano de Souza Cabral, Filipe Dwan Pereira, Rafael Ferreira Mello

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

Unhappiness and Demotivation Among Students in Gamified Tutoring Systems: Toward Understanding the Gender Gap.

Kamila Benevides, Jário José Santos, Geiser Chalco Challco, Marcelo Reis, Alvaro Sobrinho, Leonardo Brandão Marques, Diego Dermeval, Rafael Ferreira Leite de Mello, Alan Silva, Seiji Isotani, Ig Ibert Bittencourt

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

Applications of convolutional neural networks in education: A systematic literature review.

Lenardo Chaves e Silva, Álvaro Alvares de Carvalho César Sobrinho, Thiago Damasceno Cordeiro, Rafael Ferreira Leite de Mello, Ig Ibert Bittencourt, Leonardo Brandão Marques, Diego Dermeval Medeiros da Cunha Matos, Alan Pedro da Silva, Seiji Isotani

Expert Syst. Appl., November, 2023

Tutoria: a software platform to improve feedback in education.

Taciana Pontual Falcão, Verenna Arêdes, Samuel Barbosa Jatobá De Souza, Giuseppe Fiorentino, José Rodrigues Lima Neto, Gabriel Alves, Rafael Ferreira Mello

J. Interact. Syst., August, 2023

Análise do Nível de Maturidade na Adoção de Learning Analytics em Instituições de Ensino Superior do Sul e Sudeste Brasileiro.

Thais Fernanda Scheneider, Cristian Cechinel, Rafael Ferreira Leite de Mello, Elyda Laisa Soares Xavier Freitas, Taciana Pontual da Rocha Falcão, Vinicius Faria Culmant Ramos

Revista Brasileira de Informática na Educ., 2023

Avaliação Automática de Redação: Uma revisão sistemática.

Tiago Barbosa de Lima, Ingrid Luana Almeida da Silva, Elyda Laisa Soares Xavier Freitas, Rafael Ferreira Mello

Revista Brasileira de Informática na Educ., 2023

Inteligência Artificial para Educação: Um Caminho para um Campo mais Inclusivo.

Elyda Laisa Soares Xavier Freitas, Ig Ibert Bittencourt, Seiji Isotani, Leonardo B. Marques, Diego Dermeval, Alan Silva, Rafael Ferreira Mello

Revista Brasileira de Informática na Educ., 2023

A novel multi-objective grammar-based framework for the generation of Convolutional Neural Networks.

Cleber A. C. F. da Silva, Daniel Carneiro Rosa, Péricles B. C. de Miranda, Filipe R. Cordeiro, Tapas Si, André C. A. Nascimento, Rafael Ferreira Leite de Mello, Paulo S. G. de Mattos Neto

Expert Syst. Appl., 2023

Education in the age of Generative AI: Context and Recent Developments.

Rafael Ferreira Mello, Elyda L. S. X. Freitas, Filipe Dwan Pereira, Luciano de Souza Cabral, Patrícia C. A. R. Tedesco, Geber L. Ramalho

CoRR, 2023

Toward Supporting CS1 Instructors and Learners With Fine-Grained Topic Detection in Online Judges.

Filipe Dwan Pereira, Samuel C. Fonseca, Sandra Wiktor, David B. F. Oliveira, Alexandra I. Cristea, Aileen Benedict, Mohammadali Fallahian, Mohsen Dorodchi, Leandro S. G. Carvalho, Rafael Ferreira Mello, Elaine H. T. Oliveira

IEEE Access, 2023

Towards explainable prediction of essay cohesion in Portuguese and English.

Hilário Oliveira, Rafael Ferreira Mello, Bruno Alexandre Barreiros Rosa, Mladen Rakovic, Péricles B. C. de Miranda, Thiago Damasceno Cordeiro, Seiji Isotani, Ig Ibert Bittencourt, Dragan Gasevic

Proceedings of the LAK 2023: 13th International Learning Analytics and Knowledge Conference, 2023

Learner-centred Analytics of Feedback Content in Higher Education.

Jionghao Lin, Wei Dai, Lisa-Angelique Lim, Yi-Shan Tsai, Rafael Ferreira Mello, Hassan Khosravi, Dragan Gasevic, Guanliang Chen

Proceedings of the LAK 2023: 13th International Learning Analytics and Knowledge Conference, 2023

Towards Automated Analysis of Rhetorical Categories in Students Essay Writings using Bloom's Taxonomy.

Sehrish Iqbal, Mladen Rakovic, Guanliang Chen, Tongguang Li, Rafael Ferreira Mello, Yizhou Fan, Giuseppe Fiorentino, Naif Radi Aljohani, Dragan Gasevic

Proceedings of the LAK 2023: 13th International Learning Analytics and Knowledge Conference, 2023

Blockly-DS: Blocks Programming for Data Science with Visual, Statistical, Descriptive and Predictive Analysis.

Luiz Barboza, Rafael Ferreira Mello, Micah Gideon Modell, Erico Souza Teixeira

Proceedings of the LAK 2023: 13th International Learning Analytics and Knowledge Conference, 2023

Automatic Simplification of Legal Texts in Portuguese Using Machine Learning.

Alexandre Alves, Péricles B. C. de Miranda, Rafael Fe Mello, André C. A. Nascimento

Proceedings of the Legal Knowledge and Information Systems, 2023

Evaluation of a Hybrid AI-Human Recommender for CS1 Instructors in a Real Educational Scenario.

Filipe Dwan Pereira, Elaine H. T. Oliveira, Luiz A. L. Rodrigues, Luciano de Souza Cabral, David B. F. Oliveira, Leandro S. G. Carvalho, Dragan Gasevic, Alexandra I. Cristea, Diego Dermeval, Rafael Ferreira Mello

Proceedings of the Responsive and Sustainable Educational Futures, 2023

Understanding Peer Feedback Contributions Using Natural Language Processing.

Mayara Simões de Oliveira Castro, Rafael Ferreira Mello, Giuseppe Fiorentino, Olga Viberg, Daniel Spikol, Martine Baars, Dragan Gasevic

Proceedings of the Responsive and Sustainable Educational Futures, 2023

Question Classification with Constrained Resources: A Study with Coding Exercises.

Luiz A. L. Rodrigues, Filipe D. Pereira, Jário José Santos, Elaine H. T. Oliveira, Isabela Gasparini, Rafael Ferreira Leite de Mello, Leonardo Brandão Marques, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani

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, 2023

A Case Study on AIED Unplugged Applied to Public Policy for Learning Recovery Post-pandemic in Brazil.

Carlos Portela, Rodrigo Lisbôa Pereira, Koiti Yasojima, Thiago Damasceno Cordeiro, Alan Silva, Diego Dermeval, Leonardo B. Marques, Jário José Santos, Rafael Ferreira Leite de Mello, Valmir Macário, Ig Ibert Bittencourt, Seiji Isotani

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, 2023

AIED Unplugged: Leapfrogging the Digital Divide to Reach the Underserved.

Seiji Isotani, Ig Ibert Bittencourt, Geiser Chalco Challco, Diego Dermeval, Rafael Ferreira Mello

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, 2023

2022

Understanding Depth of Reflective Writing in Workplace Learning Assessments Using Machine Learning Classification.

Abhinava Barthakur, Srecko Joksimovic, Vitomir Kovanovic, Rafael Ferreira Mello, Megan Taylor, Michael C. Richey, Abelardo Pardo

IEEE Trans. Learn. Technol., 2022

Towards automated content analysis of educational feedback: A multi-language study.

Ikenna Osakwe, Guanliang Chen, Alexander Whitelock-Wainwright, Dragan Gasevic, Anderson Pinheiro Cavalcanti, Rafael Ferreira Mello

Comput. Educ. Artif. Intell., 2022

Towards automated content analysis of rhetorical structure of written essays using sequential content-independent features in Portuguese.

Rafael Ferreira Mello, Giuseppe Fiorentino, Hilário Oliveira, Péricles B. C. de Miranda, Mladen Rakovic, Dragan Gasevic

Proceedings of the LAK 2022: 12th International Learning Analytics and Knowledge Conference, Online Event, USA, March 21, 2022

Uncovering Associations Between Cognitive Presence and Speech Acts: A Network-Based Approach.

Sehrish Iqbal, Zachari Swiecki, Srecko Joksimovic, Rafael Ferreira Mello, Naif R. Aljohani, Saeed-Ul Hassan, Dragan Gasevic

Proceedings of the LAK 2022: 12th International Learning Analytics and Knowledge Conference, Online Event, USA, March 21, 2022

NASC: Network analytics to uncover socio-cognitive discourse of student roles.

Máverick André Dionísio Ferreira, Rafael Ferreira Mello, Vitomir Kovanovic, André C. A. Nascimento, Rafael Dueire Lins, Dragan Gasevic

Proceedings of the LAK 2022: 12th International Learning Analytics and Knowledge Conference, Online Event, USA, March 21, 2022

A Penny for your Thoughts: Students and Instructors' Expectations about Learning Analytics in Brazil.

Taciana Pontual Falcão, Rodrigo Lins Rodrigues, Cristian Cechinel, Diego Dermeval, Elaine Harada Teixeira de Oliveira, Isabela Gasparini, Rafael D. Araújo, Tiago T. Primo, Dragan Gasevic, Rafael Ferreira Mello

Proceedings of the LAK 2022: 12th International Learning Analytics and Knowledge Conference, Online Event, USA, March 21, 2022

Learning analytics to support teachers in the challenge of overcoming the learning gaps in K-12 students.

Erverson Bruno Gomes de Sousa, Rafael Ferreira Mello

Proceedings of the Doctoral Consortium of the 17th European Conference on Technology Enhanced Learning co-located with the 17th European Conference on Technology Enhanced Learning (EC-TEL 2022), 2022

Enhancing Instructors' Capability to Assess Open-Response Using Natural Language Processing and Learning Analytics.

Rafael Ferreira Mello, José Rodrigues Lima Neto, Giuseppe Fiorentino, Gabriel Alves, Verenna Arêdes, João Victor Galdino Ferreira Silva, Taciana Pontual Falcão, Dragan Gasevic

Proceedings of the Educating for a New Future: Making Sense of Technology-Enhanced Learning Adoption, 2022

Multi-Objective Optimization of Sampling Algorithms Pipeline for Unbalanced Problems.

Péricles B. C. de Miranda, Rafael Ferreira Mello, André C. A. Nascimento, Tapas Si

Proceedings of the IEEE Congress on Evolutionary Computation, 2022

Sequence Labeling Algorithms for Punctuation Restoration in Brazilian Portuguese Texts.

Tiago Barbosa de Lima, Péricles B. C. de Miranda, Rafael Ferreira Mello, Moésio Wenceslau, Ig Ibert Bittencourt, Thiago Damasceno Cordeiro, Jário José

Proceedings of the Intelligent Systems - 11th Brazilian Conference, 2022

2021

Automatic Content Analysis of Online Discussions for Cognitive Presence: A Study of the Generalizability Across Educational Contexts.

Valter Neto, Vitor Rolim, Anderson Pinheiro Cavalcanti, Rafael Dueire Lins, Dragan Gasevic, Rafael Ferreira Mello

IEEE Trans. Learn. Technol., 2021

Toward Automatic Classification of Online Discussion Messages for Social Presence.

Máverick André Dionísio Ferreira, Rafael Ferreira Mello, André C. A. Nascimento, Rafael Dueire Lins, Dragan Gasevic

IEEE Trans. Learn. Technol., 2021

Applications of Learning Analytics in High Schools: A Systematic Literature Review.

Erverson B. G. de Sousa, Bruno Alexandre Barreiros Rosa, Rafael Ferreira Mello, Taciana Pontual Falcão, Boban Vesin, Dragan Gasevic

Frontiers Artif. Intell., 2021

ImageDataset2Vec: An image dataset embedding for algorithm selection.

Lucas V. Dias, Péricles B. C. de Miranda, André C. A. Nascimento, Filipe R. Cordeiro, Rafael Ferreira Mello, Ricardo B. C. Prudêncio

Expert Syst. Appl., 2021

Automatic analysis of cognitive presence in online discussions: An approach using deep learning and explainable artificial intelligence.

Yuanyuan Hu, Rafael Ferreira Mello, Dragan Gasevic

Comput. Educ. Artif. Intell., 2021

Automatic feedback in online learning environments: A systematic literature review.

Anderson Pinheiro Cavalcanti, Arthur Barbosa, Ruan Carvalho, Fred Freitas, Yi-Shan Tsai, Dragan Gasevic, Rafael Ferreira Mello

Comput. Educ. Artif. Intell., 2021

A Chatbot to Support Basic Students Questions.

Rafael Santana, Saulo Ferreira, Vitor Rolim, Péricles B. C. de Miranda, André C. A. Nascimento, Rafael Ferreira Mello

Proceedings of the IV Latin American Conference on Learning Analytics, 2021

Adopting Learning Analytics in a Brazilian Higher Education Institution: Ideal and Predicted Expectations.

Samantha Garcia, Elaine Cristina Moreira Marques, Rafael Ferreira Mello, Dragan Gasevic, Rodrigo Lins Rodrigues, Taciana Pontual Falcão

Proceedings of the IV Latin American Conference on Learning Analytics, 2021

Applying Group Formation in Practice on a Brazilian Postgraduate Course.

Giuseppe Fiorentino, Péricles B. C. de Miranda, André C. A. Nascimento, Ana Paula Cavalcanti Cavalcanti Furtado, Rafael Ferreira Mello

Proceedings of the IV Latin American Conference on Learning Analytics, 2021

Student appreciation of data-driven feedback: A pilot study on OnTask.

Yi-Shan Tsai, Rafael Ferreira Mello, Jelena Jovanovic, Dragan Gasevic

Proceedings of the LAK'21: 11th International Learning Analytics and Knowledge Conference, 2021

A Teacher-facing Learning Analytics Dashboard for Process-oriented Feedback in Online Learning.

Raphael A. Dourado, Rodrigo Lins Rodrigues, Nivan Ferreira, Rafael Ferreira Mello, Alex Sandro Gomes, Katrien Verbert

Proceedings of the LAK'21: 11th International Learning Analytics and Knowledge Conference, 2021

The impact of automatic text translation on classification of online discussions for social and cognitive presences.

Arthur Barbosa, Maverick Andre Dionisio Ferreira, Rafael Ferreira Mello, Rafael Dueire Lins, Dragan Gasevic

Proceedings of the LAK'21: 11th International Learning Analytics and Knowledge Conference, 2021

Fostering Autonomy through Augmentative and Alternative Communication.

João P. C. Uchoa, Taciana Pontual Falcão, André C. A. Nascimento, Péricles B. C. de Miranda, Rafael Ferreira Mello

Proceedings of the 21st International Conference on Advanced Learning Technologies, 2021

Reducing the size of training datasets in the classification of online discussions.

Vitor Rolim, Rafael Ferreira Mello, André C. A. Nascimento, Rafael Dueire Lins, Dragan Gasevic

Proceedings of the 21st International Conference on Advanced Learning Technologies, 2021

Towards automated content analysis of feedback: A multi-language study.

Ikenna Osakwe, Alexander Whitelock-Wainwright, Guanliang Chen, Rafael Ferreira Mello, Anderson Pinheiro Cavalcanti, Dragan Gasevic

Proceedings of the 14th International Conference on Educational Data Mining, 2021

A Multi-Objective Grammatical Evolution Framework to Generate Convolutional Neural Network Architectures.

Cleber A. C. F. da Silva, Daniel Carneiro Rosa, Péricles B. C. de Miranda, Filipe R. Cordeiro, Tapas Si, André C. A. Nascimento, Rafael Ferreira Leite de Mello, Paulo S. G. de Mattos Neto

Proceedings of the IEEE Congress on Evolutionary Computation, 2021

Portuguese Neural Text Simplification Using Machine Translation.

Tiago Barbosa de Lima, André C. A. Nascimento, George Valença, Péricles B. C. de Miranda, Rafael Ferreira Mello, Tapas Si

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

Towards Automatic Content Analysis of Rhetorical Structure in Brazilian College Entrance Essays.

Rafael Ferreira Mello, Giuseppe Fiorentino, Péricles B. C. de Miranda, Hilário Oliveira, Mladen Rakovic, Dragan Gasevic

Proceedings of the Artificial Intelligence in Education - 22nd International Conference, 2021

Aligning Expectations About the Adoption of Learning Analytics in a Brazilian Higher Education Institution.

Samantha Garcia, Elaine Cristina Moreira Marques, Rafael Ferreira Mello, Dragan Gasevic, Taciana Pontual Falcão

Proceedings of the Artificial Intelligence in Education - 22nd International Conference, 2021

Contrasting Automatic and Manual Group Formation: A Case Study in a Software Engineering Postgraduate Course.

Giuseppe Fiorentino, Péricles B. C. de Miranda, André C. A. Nascimento, Ana Paula C. Furtado, Henrik Bellhäuser, Dragan Gasevic, Rafael Ferreira Mello

Proceedings of the Artificial Intelligence in Education - 22nd International Conference, 2021

Analytics of Emerging and Scripted Roles in Online Discussions: An Epistemic Network Analysis Approach.

Maverick Andre Dionisio Ferreira, Rafael Ferreira Mello, Rafael Dueire Lins, Dragan Gasevic

Proceedings of the Artificial Intelligence in Education - 22nd International Conference, 2021

2020

A multi-objective optimization approach for the group formation problem.

Péricles B. C. de Miranda, Rafael Ferreira Mello, André C. A. Nascimento

Expert Syst. Appl., 2020

Applications of learning analytics in Latin America.

Taciana Pontual Falcão, Rafael Ferreira Mello, Rodrigo Lins Rodrigues

Br. J. Educ. Technol., 2020

Towards automatic content analysis of social presence in transcripts of online discussions.

Maverick Andre Dionisio Ferreira, Vitor Rolim, Rafael Ferreira Mello, Rafael Dueire Lins, Guanliang Chen, Dragan Gasevic

Proceedings of the LAK '20: 10th International Conference on Learning Analytics and Knowledge, 2020

Perceptions and expectations about learning analytics from a brazilian higher education institution.

Taciana Pontual Falcão, Rafael Ferreira Mello, Rodrigo Lins Rodrigues, Juliana Regueira Basto Diniz, Yi-Shan Tsai, Dragan Gasevic

Proceedings of the LAK '20: 10th International Conference on Learning Analytics and Knowledge, 2020

Let's shine together!: a comparative study between learning analytics and educational data mining.

Guanliang Chen, Vitor Rolim, Rafael Ferreira Mello, Dragan Gasevic

Proceedings of the LAK '20: 10th International Conference on Learning Analytics and Knowledge, 2020

How good is my feedback?: a content analysis of written feedback.

Anderson Pinheiro Cavalcanti, Arthur Diego, Rafael Ferreira Mello, Katerina Mangaroska, André C. A. Nascimento, Fred Freitas, Dragan Gasevic

Proceedings of the LAK '20: 10th International Conference on Learning Analytics and Knowledge, 2020

Towards automatic cross-language classification of cognitive presence in online discussions.

Gian Barbosa, Raissa Camelo, Anderson Pinheiro Cavalcanti, Péricles B. C. de Miranda, Rafael Ferreira Mello, Vitomir Kovanovic, Dragan Gasevic

Proceedings of the LAK '20: 10th International Conference on Learning Analytics and Knowledge, 2020

Towards a Maturity Model for Learning Analytics Adoption An Overview of its Levels and Areas.

Elyda L. S. X. Freitas, Fernando da Fonseca de Souza, Vinicius C. Garcia, Rafael Ferreira, Dragan Gasevic

Proceedings of the 20th IEEE International Conference on Advanced Learning Technologies, 2020

An Assessment of Sentence Simplification Methods in Extractive Text Summarization.

Rafaella F. Vale, Rafael Dueire Lins, Rafael Ferreira

Proceedings of the DocEng '20: ACM Symposium on Document Engineering 2020, Virtual Event, CA, USA, September 29, 2020

DocEng'2020 Competition on Extractive Text Summarization.

Rafael Dueire Lins, Rafael Ferreira Leite de Mello, Steven J. Simske

Proceedings of the DocEng '20: ACM Symposium on Document Engineering 2020, Virtual Event, CA, USA, September 29, 2020

2019

Text mining in education.

Rafael Ferreira Leite de Mello, Maverick Andre Dionisio Ferreira, Anderson Pinheiro Cavalcanti, Evandro Costa, Cristóbal Romero

WIREs Data Mining Knowl. Discov., 2019

Off-Topic Essay Detection: A comparative study on the Portuguese language.

Guilherme Passero, Rafael Ferreira, Rudimar Luís Scaranto Dazzi

Revista Brasileira de Informática na Educ., 2019

Uma Abordagem Multi-objetivo para Seleção de Caminhos de Aprendizagem para Grupo de Usuários.

Péricles Barbosa C. de Miranda, Rafael Ferreira Mello, Mayara Castro, Giuseppe Fiorentino, Samuel Barbosa Jatobá De Souza, Lucas Santos, Lizandra Silva

Revista Brasileira de Informática na Educ., 2019

A network-based analytic approach to uncovering the relationship between social and cognitive presences in communities of inquiry.

Vitor Rolim, Rafael Ferreira, Rafael Dueire Lins, Dragan Gasevic

Internet High. Educ., 2019

Using Artificial Intelligence for Augmentative Alternative Communication for Children with Disabilities.

Rodica Neamtu, André Câmara, Carlos Pereira, Rafael Ferreira

Proceedings of the Human-Computer Interaction - INTERACT 2019, 2019

What is the Effect of a Dominant Code in an Epistemic Network Analysis?

Rafael Ferreira Mello, Dragan Gasevic

Proceedings of the Advances in Quantitative Ethnography - First International Conference, 2019

Analysing Social Presence in Online Discussions Through Network and Text Analytics.

Vitor Rolim, Rafael Ferreira Leite de Mello, Vitomir Kovanovic, Dragan Gasevic

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

Identifying Students' Weaknesses and Strengths Based on Online Discussion using Topic Modeling.

Vitor Belarmino Rolim, Rafael Ferreira Leite de Mello, Maverick Andre Dionisio Ferreira, Anderson Pinheiro Cavalcanti, Rinaldo Lima

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

Using Social Network Analysis to Measure the Effect of Learning Analytics in Computing Education.

Daniel M. Olivares, Rafael Ferreira Leite de Mello, Olusola O. Adesope, Vitor Rolim, Dragan Gasevic, Christopher D. Hundhausen

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

Students' Perceptions about Learning Analytics in a Brazilian Higher Education Institution.

Taciana Pontual Falcão, Rafael Ferreira, Rodrigo Lins Rodrigues, Juliana Regueira Basto Diniz, Dragan Gasevic

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

An Analysis of the use of Good Feedback Practices in Online Learning Courses.

Anderson Pinheiro Cavalcanti, Rafael Ferreira Leite de Mello, Vitor Rolim, Maverick Andre Dionisio Ferreira, Fred Freitas, Dragan Gasevic

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

Predictors of Student Satisfaction: A Large-scale Study of Human-Human Online Tutorial Dialogues.

Guanliang Chen, David Lang, Rafael Ferreira, Dragan Gasevic

Proceedings of the 12th International Conference on Educational Data Mining, 2019

The CNN-Corpus in Spanish: a Large Corpus for Extractive Text Summarization in the Spanish Language.

Rafael Dueire Lins, Hilário Oliveira, Luciano de Souza Cabral, Jamilson Batista, Bruno Tenório Ávila, Diego A. Salcedo, Rafael Ferreira, Rinaldo Lima, Gabriel de França Pereira e Silva, Steven J. Simske

Proceedings of the ACM Symposium on Document Engineering 2019, 2019

The CNN-Corpus: A Large Textual Corpus for Single-Document Extractive Summarization.

Rafael Dueire Lins, Hilário Oliveira, Luciano de Souza Cabral, Jamilson Batista, Bruno Tenório Ávila, Rafael Ferreira, Rinaldo Lima, Gabriel de França Pereira e Silva, Steven J. Simske

Proceedings of the ACM Symposium on Document Engineering 2019, 2019

DocEng'19 Competition on Extractive Text Summarization.

Rafael Dueire Lins, Rafael Ferreira Mello, Steven Simske

Proceedings of the ACM Symposium on Document Engineering 2019, 2019

I Wanna Talk Like You: Speaker Adaptation to Dialogue Style in L2 Practice Conversation.

Arabella J. Sinclair, Rafael Ferreira, Dragan Gasevic, Christopher G. Lucas, Adam Lopez

Proceedings of the Artificial Intelligence in Education - 20th International Conference, 2019

2018

Um sistema baseado em PLN e AG para apoiar a mediação pedagógica em fóruns de discussão.

Máverick André Dionísio Ferreira, Rafael Ferreira Leite de Mello, Cícero Garrozi, Vitor Belarmino Rolim, Anderson Pinheiro Cavalcanti

Revista Brasileira de Informática na Educ., 2018

Combining sentence similarities measures to identify paraphrases.

Rafael Ferreira, George D. C. Cavalcanti, Fred Freitas, Rafael Dueire Lins, Steven J. Simske, Marcelo Riss

Comput. Speech Lang., 2018

Automated Analysis of Cognitive Presence in Online Discussions Written in Portuguese.

Valter Neto, Vitor Rolim, Rafael Ferreira, Vitomir Kovanovic, Dragan Gasevic, Rafael Dueire Lins, Rodrigo Lins Rodrigues

Proceedings of the Lifelong Technology-Enhanced Learning, 2018

Assessing Sentence Simplification Methods Applied to Text Summarization.

Rafaella F. Vale, Rafael Dueire Lins, Rafael Ferreira

Proceedings of the 7th Brazilian Conference on Intelligent Systems, 2018

Towards Combined Network and Text Analytics of Student Discourse in Online Discussions.

Rafael Ferreira, Vitomir Kovanovic, Dragan Gasevic, Vitor Rolim

Proceedings of the Artificial Intelligence in Education - 19th International Conference, 2018

2017

Utilização de Técnicas de Aprendizado de Máquina para Acompanhamento de Fóruns Educacionais.

Vitor Rolim, Rafael Ferreira, Evandro Costa

Revista Brasileira de Informática na Educ., 2017

Statistical and Semantic Features to Measure Sentence Similarity in Portuguese.

Anderson Pinheiro Cavalcanti, Rafael Ferreira Leite de Mello, Maverick Andre Dionisio Ferreira, Vitor Belarmino Rolim, Joao Vitor Soares Tenorio

Proceedings of the 2017 Brazilian Conference on Intelligent Systems, 2017

2016

Assessing shallow sentence scoring techniques and combinations for single and multi-document summarization.

Hilário Oliveira, Rafael Ferreira, Rinaldo Lima, Rafael Dueire Lins, Fred Freitas, Marcelo Riss, Steven J. Simske

Expert Syst. Appl., 2016

Assessing sentence similarity through lexical, syntactic and semantic analysis.

Rafael Ferreira, Rafael Dueire Lins, Steven J. Simske, Fred Freitas, Marcelo Riss

Comput. Speech Lang., 2016

A Hypermedia-based Adaptive Educational System for Assisting Students in Systems and Information Technology Domain for Accountability.

Inés Maria González Vidal, Evandro de Barros Costa, Leandro Dias da Silva, Fabrísia Ferreira de Araújo, Rafael Ferreira

Proceedings of the New Advances in Information Systems and Technologies, 2016

Appling Link Target Identification and Content Extraction to improve Web News Summarization.

Rodolfo Ferreira, Rafael Ferreira, Rafael Dueire Lins, Hilário Oliveira, Marcelo Riss, Steven J. Simske

Proceedings of the 2016 ACM Symposium on Document Engineering, 2016

Mobile Summarizer and News Summary Navigator: Two Multilingual News Article Summarization Tools for Mobile Devices.

Luciano de Souza Cabral, Manoel Neto, Artur Borges, Rafael Dueire Lins, Rinaldo Lima, Rafael Ferreira Mello, Marcelo Riss, Steven J. Simske

Proceedings of the 2016 ACM Symposium on Document Engineering, 2016

2015

A solution to extractive summarization based on document type and a new measure for sentence similarity.

Rafael Ferreira Leite de Mello

PhD thesis, 2015

Automatic Summarization of News Articles in Mobile Devices.

Luciano de Souza Cabral, Rinaldo Lima, Rafael Dueire Lins, Manoel Neto, Rafael Ferreira, Steven J. Simske, Marcelo Riss

Proceedings of the Fourteenth Mexican International Conference on Artificial Intelligence, 2015

Automatic Text Document Summarization Based on Machine Learning.

Gabriel Pereira e Silva, Rafael Ferreira, Rafael Dueire Lins, Luciano de Souza Cabral, Hilário Oliveira, Steven J. Simske, Marcelo Riss

Proceedings of the 2015 ACM Symposium on Document Engineering, 2015

Automatic Document Classification using Summarization Strategies.

Rafael Ferreira, Rafael Dueire Lins, Luciano de Souza Cabral, Fred Freitas, Steven J. Simske, Marcelo Riss

Proceedings of the 2015 ACM Symposium on Document Engineering, 2015

A Quantitative and Qualitative Assessment of Automatic Text Summarization Systems.

Jamilson Batista, Rodolfo Ferreira, Hilário Tomaz, Rafael Ferreira, Rafael Dueire Lins, Steven J. Simske, Gabriel Pereira e Silva, Marcelo Riss

Proceedings of the 2015 ACM Symposium on Document Engineering, 2015

2014

A multi-document summarization system based on statistics and linguistic treatment.

Rafael Ferreira, Luciano de Souza Cabral, Frederico Luiz Gonçalves de Freitas, Rafael Dueire Lins, Gabriel de França Pereira e Silva, Steven J. Simske, Luciano Favaro

Expert Syst. Appl., 2014

A New Sentence Similarity Method Based on a Three-Layer Sentence Representation.

Rafael Ferreira, Rafael Dueire Lins, Fred Freitas, Bruno Tenório Ávila, Steven J. Simske, Marcelo Riss

Proceedings of the 2014 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT), Warsaw, Poland, August 11-14, 2014, 2014

Transforming graph-based sentence representations to alleviate overfitting in relation extraction.

Rinaldo J. Lima, Jamilson Batista, Rafael Ferreira, Fred Freitas, Rafael Dueire Lins, Steven J. Simske, Marcelo Riss

Proceedings of the ACM Symposium on Document Engineering 2014, 2014

A new sentence similarity assessment measure based on a three-layer sentence representation.

Rafael Ferreira, Rafael Dueire Lins, Fred Freitas, Steven J. Simske, Marcelo Riss

Proceedings of the ACM Symposium on Document Engineering 2014, 2014

A platform for language independent summarization.

Luciano de Souza Cabral, Rafael Dueire Lins, Rafael Fe Mello, Fred Freitas, Bruno Tenório Ávila, Steven J. Simske, Marcelo Riss

Proceedings of the ACM Symposium on Document Engineering 2014, 2014

A Context Based Text Summarization System.

Rafael Ferreira, Frederico Luiz Gonçalves de Freitas, Luciano de Souza Cabral, Rafael Dueire Lins, Rinaldo Lima, Gabriel de França Pereira e Silva, Steven J. Simske, Luciano Favaro

Proceedings of the 11th IAPR International Workshop on Document Analysis Systems, 2014

2013

RetriBlog: An architecture-centered framework for developing blog crawlers.

Rafael Ferreira, Fred Freitas, Patrick H. S. Brito, Jean Melo, Rinaldo Lima, Evandro Costa

Expert Syst. Appl., 2013

Assessing sentence scoring techniques for extractive text summarization.

Rafael Ferreira, Luciano de Souza Cabral, Rafael Dueire Lins, Gabriel Pereira e Silva, Fred Freitas, George D. C. Cavalcanti, Rinaldo Lima, Steven J. Simske, Luciano Favaro

Expert Syst. Appl., 2013

A Four Dimension Graph Model for Automatic Text Summarization.

Rafael Ferreira, Frederico Luiz Gonçalves de Freitas, Luciano de Souza Cabral, Rafael Dueire Lins, Rinaldo Lima, Gabriel de França Pereira e Silva, Steven J. Simske, Luciano Favaro

Proceedings of the 2013 IEEE/WIC/ACM International Conferences on Web Intelligence, 2013

An Inductive Logic Programming-Based Approach for Ontology Population from the Web.

Rinaldo Lima, Bernard Espinasse, Hilário Oliveira, Rafael Ferreira, Luciano de Souza Cabral, Dimas Filho, Fred Freitas, Renê Gadelha

Proceedings of the Database and Expert Systems Applications, 2013

2012

Educational resources recommendation system based on agents and semantic web for helping students in a virtual learning environment.

Olavo Holanda, Rafael Ferreira, Evandro Costa, Ig Ibert Bittencourt, Jean Melo, Mário Peixoto, Willy Tiengo

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.

Evandro Costa, Rafael Ferreira, Patrick H. S. Brito, Ig Ibert Bittencourt, Olavo Holanda, Aydano P. Machado, Tarsis Marinho

Expert Syst. Appl., 2012

RetriBlog: a framework for creating blog crawlers.

Rafael Ferreira, Rinaldo Lima, Jean Melo, Evandro Costa, Frederico Luiz Gonçalves de Freitas, Henrique Pacca Loureiro Luna

Proceedings of the ACM Symposium on Applied Computing, 2012

An architecture-centered framework for developing blog crawlers.

Rafael Ferreira, Patrick Henrique da S. Brito, Jean Melo, Evandro Costa, Rinaldo Lima, Frederico Luiz Gonçalves de Freitas

Proceedings of the ACM Symposium on Applied Computing, 2012

Towards an Ontology-Based System to Improve Usability in Collaborative Learning Environments.

Endhe Elias, Dalgoberto Miquilino, Ig Ibert Bittencourt, Thyago Tenório, Rafael Ferreira, Alan Silva, Seiji Isotani, Patrícia Augustin Jaques

Proceedings of the Intelligent Tutoring Systems - 11th International Conference, 2012

A Confidence-Weighted Metric for Unsupervised Ontology Population from Web Texts.

Hilário Oliveira, Rinaldo Lima, João Gomes, Rafael Ferreira, Frederico Luiz Gonçalves de Freitas, Evandro Costa

Proceedings of the Database and Expert Systems Applications, 2012

2010

An ontology-based software framework to provide educational data mining.

Tarsis Marinho, Evandro de Barros Costa, Diego Dermeval, Rafael Ferreira, Lucas Monteiro Braz, Ig Ibert Bittencourt, Henrique Pacca Loureiro Luna

Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), 2010