An ontology-based software framework to provide educational data mining. - Tarsis Marinho; Evandro de Barros Costa; Diego Dermeval; Rafael Ferreira 002; Lucas Monteiro Braz; Ig Ibert Bittencourt; Henrique Pacca Loureiro Luna (SAC, 2010)

A Confidence-Weighted Metric for Unsupervised Ontology Population from Web Texts. - Hilário Oliveira; Rinaldo Lima; João Gomes; Rafael Ferreira 002; Frederico Luiz Gonçalves de Freitas; Evandro Costa (DEXA (1), 2012)

Towards an Ontology-Based System to Improve Usability in Collaborative Learning Environments. - Endhe Elias; Dalgoberto Miquilino; Ig Ibert Bittencourt; Thyago Tenório; Rafael Ferreira 002; Alan Silva; Seiji Isotani; Patrícia Augustin Jaques (ITS, 2012)

An architecture-centered framework for developing blog crawlers. - Rafael Ferreira 002; Patrick Henrique da S. Brito; Jean Melo; Evandro Costa; Rinaldo Lima; Frederico Luiz Gonçalves de Freitas (SAC, 2012)

RetriBlog: a framework for creating blog crawlers. - Rafael Ferreira 002; Rinaldo Lima; Jean Melo; Evandro Costa; Frederico Luiz Gonçalves de Freitas; Henrique Pacca Loureiro Luna (SAC, 2012)

A framework for building web mining applications in the world of blogs: A case study in product sentiment analysis. - Evandro Costa; Rafael Ferreira 002; Patrick H. S. Brito; Ig Ibert Bittencourt; Olavo Holanda; Aydano P. Machado; Tarsis Marinho (Expert Syst. Appl., 2012)

Educational resources recommendation system based on agents and semantic web for helping students in a virtual learning environment. - Olavo Holanda; Rafael Ferreira 002; Evandro Costa; Ig Ibert Bittencourt; Jean Melo; Mário Peixoto; Willy Tiengo (Int. J. Web Based Communities, 2012)

An Inductive Logic Programming-Based Approach for Ontology Population from the Web. - Rinaldo Lima; Bernard Espinasse; Hilário Oliveira; Rafael Ferreira 002; Luciano de Souza Cabral; Dimas Filho; Fred Freitas; Renê Gadelha (DEXA (1), 2013)

A Four Dimension Graph Model for Automatic Text Summarization. - Rafael Ferreira 002; 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 (Web Intelligence, 2013)

Assessing sentence scoring techniques for extractive text summarization. - Rafael Ferreira 002; 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)

RetriBlog: An architecture-centered framework for developing blog crawlers. - Rafael Ferreira 002; Fred Freitas; Patrick H. S. Brito; Jean Melo; Rinaldo Lima; Evandro Costa (Expert Syst. Appl., 2013)

A Context Based Text Summarization System. - Rafael Ferreira 002; 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 (Document Analysis Systems, 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 (ACM Symposium on Document Engineering, 2014)

A new sentence similarity assessment measure based on a three-layer sentence representation. - Rafael Ferreira 002; Rafael Dueire Lins; Fred Freitas; Steven J. Simske; Marcelo Riss (ACM Symposium on Document Engineering, 2014)

Transforming graph-based sentence representations to alleviate overfitting in relation extraction. - Rinaldo J. Lima; Jamilson Batista; Rafael Ferreira 002; Fred Freitas; Rafael Dueire Lins; Steven J. Simske; Marcelo Riss (ACM Symposium on Document Engineering, 2014)

A New Sentence Similarity Method Based on a Three-Layer Sentence Representation. - Rafael Ferreira 002; Rafael Dueire Lins; Fred Freitas; Bruno Tenório Ávila; Steven J. Simske; Marcelo Riss (WI-IAT (2), 2014)

A multi-document summarization system based on statistics and linguistic treatment. - Rafael Ferreira 002; 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 Quantitative and Qualitative Assessment of Automatic Text Summarization Systems. - Jamilson Batista; Rodolfo Ferreira; Hilário Tomaz; Rafael Ferreira 002; Rafael Dueire Lins; Steven J. Simske; Gabriel Pereira e Silva; Marcelo Riss (DocEng, 2015)

Automatic Document Classification using Summarization Strategies. - Rafael Ferreira 002; Rafael Dueire Lins; Luciano de Souza Cabral; Fred Freitas; Steven J. Simske; Marcelo Riss (DocEng, 2015)

Automatic Text Document Summarization Based on Machine Learning. - Gabriel Pereira e Silva; Rafael Ferreira 002; Rafael Dueire Lins; Luciano de Souza Cabral; Hilário Oliveira; Steven J. Simske; Marcelo Riss (DocEng, 2015)

Automatic Summarization of News Articles in Mobile Devices. - Luciano de Souza Cabral; Rinaldo Lima; Rafael Dueire Lins; Manoel Neto; Rafael Ferreira 002; Steven J. Simske; Marcelo Riss (MICAI (Special Sessions), 2015)

A solution to extractive summarization based on document type and a new measure for sentence similarity. - Rafael Ferreira Leite de Mello (2015)

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 (DocEng, 2016)

Appling Link Target Identification and Content Extraction to improve Web News Summarization. - Rodolfo Ferreira; Rafael Ferreira 002; Rafael Dueire Lins; Hilário Oliveira; Marcelo Riss; Steven J. Simske (DocEng, 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 002 (WorldCIST (2), 2016)

Assessing sentence similarity through lexical, syntactic and semantic analysis. - Rafael Ferreira 002; Rafael Dueire Lins; Steven J. Simske; Fred Freitas; Marcelo Riss (Comput. Speech Lang., 2016)

Assessing shallow sentence scoring techniques and combinations for single and multi-document summarization. - Hilário Oliveira; Rafael Ferreira 002; Rinaldo Lima; Rafael Dueire Lins; Fred Freitas; Marcelo Riss; Steven J. Simske (Expert Syst. Appl., 2016)

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 (BRACIS, 2017)

Utilização de Técnicas de Aprendizado de Máquina para Acompanhamento de Fóruns Educacionais. - Vitor Rolim; Rafael Ferreira 002; Evandro Costa (Revista Brasileira de Informática na Educ., 2017)

Towards Combined Network and Text Analytics of Student Discourse in Online Discussions. - Rafael Ferreira 002; Vitomir Kovanovic; Dragan Gasevic; Vitor Rolim (AIED (1), 2018)

Assessing Sentence Simplification Methods Applied to Text Summarization. - Rafaella F. Vale; Rafael Dueire Lins; Rafael Ferreira 002 (BRACIS, 2018)

Automated Analysis of Cognitive Presence in Online Discussions Written in Portuguese. - Valter Neto; Vitor Rolim; Rafael Ferreira 002; Vitomir Kovanovic; Dragan Gasevic; Rafael Dueire Lins; Rodrigo Lins Rodrigues (EC-TEL, 2018)

Combining sentence similarities measures to identify paraphrases. - Rafael Ferreira 002; George D. C. Cavalcanti; Fred Freitas; Rafael Dueire Lins; Steven J. Simske; Marcelo Riss (Comput. Speech Lang., 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)

I Wanna Talk Like You: Speaker Adaptation to Dialogue Style in L2 Practice Conversation. - Arabella J. Sinclair; Rafael Ferreira 002; Dragan Gasevic; Christopher G. Lucas; Adam Lopez (AIED (2), 2019)

DocEng'19 Competition on Extractive Text Summarization. - Rafael Dueire Lins; Rafael Ferreira Mello; Steven Simske (DocEng, 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 002; Rinaldo Lima; Gabriel de França Pereira e Silva; Steven J. Simske (DocEng, 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 002; Rinaldo Lima; Gabriel de França Pereira e Silva; Steven J. Simske (DocEng, 2019)

Predictors of Student Satisfaction: A Large-scale Study of Human-Human Online Tutorial Dialogues. - Guanliang Chen; David Lang; Rafael Ferreira 002; Dragan Gasevic (EDM, 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 (ICALT, 2019)

Students' Perceptions about Learning Analytics in a Brazilian Higher Education Institution. - Taciana Pontual Falcão; Rafael Ferreira 002; Rodrigo Lins Rodrigues; Juliana Regueira Basto Diniz; Dragan Gasevic (ICALT, 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 (ICALT, 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 (ICALT, 2019)

Analysing Social Presence in Online Discussions Through Network and Text Analytics. - Vitor Rolim; Rafael Ferreira Leite de Mello; Vitomir Kovanovic; Dragan Gasevic (ICALT, 2019)

What is the Effect of a Dominant Code in an Epistemic Network Analysis? - Rafael Ferreira Mello; Dragan Gasevic (ICQE, 2019)

Using Artificial Intelligence for Augmentative Alternative Communication for Children with Disabilities. - Rodica Neamtu; André Câmara; Carlos Pereira; Rafael Ferreira 002 (INTERACT (1), 2019)

A network-based analytic approach to uncovering the relationship between social and cognitive presences in communities of inquiry. - Vitor Rolim; Rafael Ferreira 002; Rafael Dueire Lins; Dragan Gasevic (Internet High. 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)

Off-Topic Essay Detection: A comparative study on the Portuguese language. - Guilherme Passero; Rafael Ferreira 002; Rudimar Luís Scaranto Dazzi (Revista Brasileira de Informática na Educ., 2019)

Text mining in education. - Rafael Ferreira Leite de Mello; Maverick Andre Dionisio Ferreira; Anderson Pinheiro Cavalcanti; Evandro Costa; Cristóbal Romero 001 (WIREs Data Mining Knowl. Discov., 2019)

DocEng'2020 Competition on Extractive Text Summarization. - Rafael Dueire Lins; Rafael Ferreira Leite de Mello; Steven J. Simske (DocEng, 2020)

An Assessment of Sentence Simplification Methods in Extractive Text Summarization. - Rafaella F. Vale; Rafael Dueire Lins; Rafael Ferreira 002 (DocEng, 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 002; Dragan Gasevic (ICALT, 2020)

Towards automatic cross-language classification of cognitive presence in online discussions. - Gian Barbosa; Raissa Camelo; Anderson Pinheiro Cavalcanti; Péricles B. C. Miranda; Rafael Ferreira Mello; Vitomir Kovanovic; Dragan Gasevic (LAK, 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 (LAK, 2020)

Let's shine together!: a comparative study between learning analytics and educational data mining. - Guanliang Chen; Vitor Rolim; Rafael Ferreira Mello; Dragan Gasevic (LAK, 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 (LAK, 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 (LAK, 2020)

Applications of learning analytics in Latin America. - Taciana Pontual Falcão; Rafael Ferreira Mello; Rodrigo Lins Rodrigues (Br. J. Educ. Technol., 2020)

A multi-objective optimization approach for the group formation problem. - Péricles B. C. Miranda; Rafael Ferreira Mello; André C. A. Nascimento (Expert Syst. Appl., 2020)

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 (AIED (2), 2021)

Contrasting Automatic and Manual Group Formation: A Case Study in a Software Engineering Postgraduate Course. - Giuseppe Fiorentino; Péricles B. C. Miranda; André C. A. Nascimento; Ana Paula C. Furtado; Henrik Bellhäuser; Dragan Gasevic; Rafael Ferreira Mello (AIED (2), 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 (AIED (2), 2021)

Towards Automatic Content Analysis of Rhetorical Structure in Brazilian College Entrance Essays. - Rafael Ferreira Mello; Giuseppe Fiorentino; Péricles B. C. Miranda; Hilário Oliveira; Mladen Rakovic; Dragan Gasevic (AIED (2), 2021)

Portuguese Neural Text Simplification Using Machine Translation. - Tiago Barbosa de Lima; André C. A. Nascimento; George Valença; Péricles B. C. Miranda; Rafael Ferreira Mello; Tapas Si (BRACIS (2), 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. Miranda; Filipe R. Cordeiro; Tapas Si; André C. A. Nascimento; Rafael Ferreira Leite de Mello; Paulo S. G. de Mattos Neto (CEC, 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 (EDM, 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 (ICALT, 2021)

Fostering Autonomy through Augmentative and Alternative Communication. - João P. C. Uchoa; Taciana Pontual Falcão; André C. A. Nascimento; Péricles B. C. Miranda; Rafael Ferreira Mello (ICALT, 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 (LAK, 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 (LAK, 2021)

Student appreciation of data-driven feedback: A pilot study on OnTask. - Yi-Shan Tsai; Rafael Ferreira Mello; Jelena Jovanovic 001; Dragan Gasevic (LAK, 2021)

Applying Group Formation in Practice on a Brazilian Postgraduate Course. - Giuseppe Fiorentino; Péricles B. C. Miranda; André C. A. Nascimento; Ana Paula Carvalho Cavalcanti Furtado; Rafael Ferreira Mello (LALA, 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 (LALA, 2021)

A Chatbot to Support Basic Students Questions. - Rafael Santana; Saulo Ferreira; Vitor Rolim; Péricles B. C. Miranda; André C. A. Nascimento; Rafael Ferreira Mello (LALA, 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)

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)

ImageDataset2Vec: An image dataset embedding for algorithm selection. - Lucas V. Dias; Péricles B. C. Miranda; André C. A. Nascimento; Filipe R. Cordeiro; Rafael Ferreira Mello; Ricardo B. C. Prudêncio (Expert Syst. Appl., 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)

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)

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)

Sequence Labeling Algorithms for Punctuation Restoration in Brazilian Portuguese Texts. - Tiago Barbosa de Lima; Péricles B. C. Miranda; Rafael Ferreira Mello; Moésio Wenceslau; Ig Ibert Bittencourt; Thiago Damasceno Cordeiro; Jário José Santos (BRACIS (2), 2022)

Multi-Objective Optimization of Sampling Algorithms Pipeline for Unbalanced Problems. - Péricles B. C. Miranda; Rafael Ferreira Mello; André C. A. Nascimento; Tapas Si (CEC, 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 (EC-TEL, 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 (EC-TEL (Doctoral Consortium), 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 (LAK, 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 (LAK, 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 (LAK, 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. Miranda; Mladen Rakovic; Dragan Gasevic (LAK, 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)

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)

AIED Unplugged: Leapfrogging the Digital Divide to Reach the Underserved. - Seiji Isotani; Ig Ibert Bittencourt; Geiser Chalco Challco; Diego Dermeval; Rafael Ferreira Mello (AIED (Posters/Late Breaking Results/...), 2023)

A Case Study on AIED Unplugged Applied to Public Policy for Learning Recovery Post-pandemic in Brazil. - Carlos Portela 003; 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 (AIED (Posters/Late Breaking Results/...), 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 (AIED (Posters/Late Breaking Results/...), 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 (EC-TEL, 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 (EC-TEL, 2023)

Automatic Simplification of Legal Texts in Portuguese Using Machine Learning. - Alexandre Alves; Péricles B. C. Miranda; Rafael Fe Mello; André C. A. Nascimento (JURIX, 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 (LAK, 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 (LAK, 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 (LAK, 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. Miranda; Thiago Damasceno Cordeiro; Seiji Isotani; Ig Ibert Bittencourt; Dragan Gasevic (LAK, 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)

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)

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. 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)

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)

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)

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)

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., 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., 2023)

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 (AIED Companion (2), 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 (AIED Companion (1), 2024)

Exploring NLP and Embedding for Automatic Essay Scoring in the Portuguese. - Ruan Carvalho; Lucas Fernandes Lins; Luiz A. L. Rodrigues; Péricles B. C. Miranda; Hilário Oliveira; Thiago Damasceno Cordeiro; Ig Ibert Bittencourt; Seiji Isotani; Rafael Ferreira Mello (AIED Companion (1), 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 001; Rafael Ferreira Mello; Matheus Francisco Batista Machado (AIED Companion (1), 2024)

Contextual Features for Automatic Essay Scoring in Portuguese. - Lucas Galhardi; Maria Fernanda Herculano; Luiz A. L. Rodrigues; Péricles B. C. Miranda; Hilário Oliveira; Thiago Damasceno Cordeiro; Ig Ibert Bittencourt; Seiji Isotani; Rafael Ferreira Mello (AIED Companion (1), 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 (AIED Companion (2), 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 (AIED (1), 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 (AIED (1), 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 (AIED (1), 2024)

Prediction of Essay Cohesion in Portuguese Based on Item Response Theory in Machine Learning. - Bruno Alexandre Barreiros Rosa; Hilário Oliveira; Rafael Ferreira Mello (AIED Companion (2), 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 (AIED Companion (2), 2024)

Predicting the Structural Parts of the Plot on Elementary School Written Essays. - Erverson Bruno Gomes de Sousa; Rafael Ferreira Leite de Mello (AIED Companion (2), 2024)

AI in Education Unplugged Support Equity Between Rural and Urban Areas in Brazil. - Carlos S. Portela; Paula T. Palomino; Geiser Chalco Challco; Alvaro Sobrinho; Thiago Damasceno Cordeiro; Rafael Ferreira Leite de Mello; Diego Dermeval; Ig Ibert Bittencourt; Seiji Isotani (ICTD, 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 (LAK, 2024)

PROPOR'24 Competition on Automatic Essay Scoring of Portuguese Narrative Essays. - Rafael Ferreira Mello; Hilário Oliveira; Moésio Wenceslau; Hyan Batista; Thiago Damasceno Cordeiro; Ig Ibert Bittencourt; Seiji Isotani (PROPOR (2), 2024)

Visual Data Science with Blockly-DS. - Luiz Barboza; Rafael Ferreira Mello; Erico Souza Teixeira; Andrew M. Olney (SIGCSE (2), 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 001; Cristian Cechinel (IEEE Access, 2024)

Enhancing Feedback Quality at Scale: Leveraging Machine Learning for Learner-Centered Feedback. - Ahmad Ari Aldino; Yi-Shan Tsai; Rafael Ferreira Mello; Dragan Gasevic; Guanliang Chen (Comput. Educ. Artif. Intell., 2024)

Assessing the quality of automatic-generated short answers using GPT-4. - Luiz A. L. Rodrigues; Filipe Dwan Pereira; Luciano de Souza Cabral; Dragan Gasevic; Geber L. Ramalho; Rafael Ferreira Mello (Comput. Educ. Artif. Intell., 2024)

Text mining in education. - Rafael Ferreira Mello; Máverick André; Anderson Pinheiro; Evandro Costa; Cristóbal Romero 001 (CoRR, 2024)

Towards explainable automatic punctuation restoration for Portuguese using transformers. - Tiago Barbosa de Lima; Vitor Rolim; André C. A. Nascimento; Péricles B. C. Miranda; Valmir Macario; Luiz A. L. Rodrigues; Elyda L. S. X. Freitas; Dragan Gasevic; Rafael Ferreira Mello (Expert Syst. Appl., 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; et al. (Expert Syst. Appl., 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)

Applications of Learning Analytics in Latin America. - Isabel Hilliger; Hector G. Ceballos; Jorge Maldonado-Mahauad; Rafael Ferreira 002 (J. Learn. Anal., 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., 2024)

Towards Explainable Prediction Feedback Messages Using BERT. - Anderson Pinheiro Cavalcanti; Rafael Ferreira Mello; Dragan Gasevic; Fred Freitas (Int. J. Artif. Intell. Educ., 2024)

Exploring the nature of peer feedback: An epistemic network analysis approach. - Olga Viberg; Martine Baars; Rafael Ferreira Mello; Niels Weerheim; Daniel Spikol; Cristian Bogdan; Dragan Gasevic; Fred Paas (J. Comput. Assist. Learn., 2024)

The Impact of Oversampling Techniques on the Detection of Cognitive Presence. - Vitor Rolim; Cleon Xavier; Luiz Rodrigues 001; Newarney T. Costa; Rafael Dueire Lins; Dragan Gasevic; Rafael Ferreira Mello (AIED (5), 2025)

Designing Actionable and Interpretable Analytics Indicators for Improving Feedback in AI-Based Systems. - Esther Félix; Elaine Harada T. de Oliveira; Ilmara M. M. Ramos; Mar Pérez-Sanagustín; Esteban Villalobos; Isabel Hilliger; Rafael Ferreira Mello; Julien Broisin (CSEDU (1), 2025)

Tutoria: Delivering Personalized Feedback at Scale with Artificial Intelligence. - Newarney Torrezão da Costa; Cleon Xavier; Fabíola Gonçalves Coelho Ribeiro; Gabriel Alves de Albuquerque Júnior; Luiz A. L. Rodrigues; Taciana Pontual da Rocha Falcão; Rafael Ferreira Mello (EC-TEL (2), 2025)

Scaffolding Learning Scenarios with a Socratic Chatbot: Insights from Educators. - Isabel Hilliger; Mar Pérez-Sanagustín; Esteban Villalobos; Rafael Ferreira 002; Carlos Gonzalez (EC-TEL (2), 2025)

Empowering Equitable Learning with LLMs: Enhancing Writing Skills in Low-Resource Contexts. - Rafael Ferreira Mello; Lenon Anthony; Jamilla Lobo; Fabíola Gonçalves Coelho Ribeiro; Cleon Xavier; Newarney Torrezão da Costa; Dragan Gasevic; Luiz A. L. Rodrigues (EC-TE (1), 2025)

Escreva Mais: A Mobile Application to Enhancing Writing Skills in Resource-Constrained Classrooms. - Rafael Ferreira Mello; Gabriel Barbosa; Silas Augusto; Lenon Anthony; Jamilla Lobo; Cleon Xavier; Newarney Torrezão da Costa; Luiz A. L. Rodrigues (EC-TEL (2), 2025)

Exploring the Impact of LLM-Based Scaffolding on Academic Performance and the Mediating Roles of AI Literacy and Prior Knowledge. - André C. A. Nascimento; Mar Pérez-Sanagustín; J. F. Parmentier; Isabel Hilliger; Gabriel Ferrettini; Rafael Ferreira Mello (EC-TE (1), 2025)

Human Teacher vs. LLM-Generated Feedback in Secondary Education: A Comparative Study on Student Perceptions. - Cleon Xavier; Newarney Torrezão da Costa; Ana Karoline Valdo; Gabriel Alves; Luiz Rodrigues 001; Luiz Fernando Rodrigues; Matheus Silva; José Rodrigues Lima Neto; Taciana Pontual Falcão; Dragan Gasevic; Rafael Ferreira Mello (EC-TE (1), 2025)

That's What RoBERTa Said: Explainable Classification of Peer Feedback. - Kevin Huang; Rafael Ferreira Mello; Cleon Pereira Junior; Luiz A. L. Rodrigues; Martine Baars; Olga Viberg (LAK, 2025)

Automatic Short Answer Grading in the LLM Era: Does GPT-4 with Prompt Engineering beat Traditional Models? - Rafael Ferreira Mello; Cleon Pereira Junior; Luiz A. L. Rodrigues; Filipe Dwan Pereira; Luciano de Souza Cabral; Newarney T. Costa; Geber L. Ramalho; Dragan Gasevic (LAK, 2025)

Exploring Human-AI Collaboration in Educational Contexts: Insights from Writing Analytics and Authorship Attribution. - Hongchen Pan; Eduardo Araujo Oliveira; Rafael Ferreira Mello (LAK, 2025)

LLMs Performance in Answering Educational Questions in Brazilian Portuguese: A Preliminary Analysis on LLMs Potential to Support Diverse Educational Needs. - Luiz A. L. Rodrigues; Cleon Xavier; Newarney T. Costa; Hyan Batista; Luiz Felipe Bagnhuk Silva; Weslei Chaleghi de Melo; Dragan Gasevic; Rafael Ferreira Mello (LAK, 2025)

A Systematic Literature Review on Large Language Models Applications in Computer Programming Teaching Evaluation Process. - Andre Fabiano Pereira; Rafael Ferreira Mello (IEEE Access, 2025)

Analyzing Intervention Strategies Employed in Response to Automated Academic-Risk Identification: A Systematic Review. - Augusto Schmidt; Cristian Cechinel; Emanuel Marques Queiroga; Tiago T. Primo; Vinicius F. C. Ramos; Andréa Sabedra Bordin; Rafael Ferreira Mello; Roberto Muñoz 001 (Rev. Iberoam. de Tecnol. del Aprendiz., 2025)

Analytics of Self-Regulated Learning in Learning Analytics Feedback Processes: Associations With Feedback Literacy in Secondary Education. - Flora Ji-Yoon Jin; Debarshi Nath; Rui Guan; Tongguang Li; Xinyu Li 004; Rafael Ferreira Mello; Luiz A. L. Rodrigues; Cleon Xavier Pereira Júnior; Heba Abuzayyad-nuseibeh; Mladen Rakovic; Roberto Martínez-Maldonado; Dragan Gasevic; et al. (J. Comput. Assist. Learn., 2025)

Empowering Instructors With AI: Evaluating the Impact of an AI-Driven Feedback Tool in Learning Analytics. - Cleon Xavier; Luiz A. L. Rodrigues; Newarney T. Costa; José Rodrigues Lima Neto; Gabriel Alves; Taciana Pontual Falcão; Dragan Gasevic; Rafael Ferreira Mello (IEEE Trans. Learn. Technol., 2025)

MathAIde: A Qualitative Study of Teachers' Perceptions of an ITS Unplugged for Underserved Regions. - Luiz A. L. Rodrigues; Guilherme Corredato Guerino; Thomaz Edson Veloso da Silva; Geiser Chalco Challco; Lívia Silva Oliveira; Rodolfo Sena da Penha; Rafael Ferreira Mello; Thales Vieira; Marcelo Marinho; Valmir Macario; Ig Ibert Bittencourt; Diego Dermeval; et al. (Int. J. Artif. Intell. Educ., 2025)

Can GPT-4o Evaluate Usability Like Human Experts? A Comparative Study on Issue Identification in Heuristic Evaluation. - Guilherme Corredato Guerino; Luiz A. L. Rodrigues; Bruna Santana Capeleti; Rafael Ferreira Mello; André Pimenta Freire; Luciana Zaina (CoRR, 2025)

Enhancing Essay Cohesion Assessment: A Novel Item Response Theory Approach. - Bruno Rosa 002; Hilário Oliveira; Luiz A. L. Rodrigues; Eduardo Araujo Oliveira; Rafael Ferreira Mello (CoRR, 2025)

Workload perception in educational resource recommendation supported by artificial intelligence: a controlled experiment with teachers. - Alexandre Machado; Kamilla Tenório; Mateus Monteiro Santos; Aristoteles Peixoto Barros; Luiz A. L. Rodrigues; Rafael Ferreira Mello; Ranilson Paiva; Diego Dermeval (Smart Learn. Environ., 2025)