Voice User Interface using VoiceXML - Environment, Architecture and Dialogs Initiative. - Alexandre M. A. Maciel; Edson C. B. Carvalho Filho (SIGMAP, 2007)

Development of a Speech Recognizer with the Tecnovoz Database. - José Lopes 001; Cláudio Neves; Arlindo Veiga; Alexandre M. A. Maciel; Carla Lopes; Fernando Perdigão; Luís Sá (PROPOR, 2008)

A Robust Speech Command Recognizer for Embedded Applications. - Alexandre M. A. Maciel; Arlindo Veiga; Cláudio Neves; José Lopes 001; Carla Lopes; Fernando Perdigão; Luís Sá (SIGMAP, 2008)

Investigation of architecture for verification and recognition of speaker. - Weber Campos; Alexandre M. A. Maciel; Edson C. B. Carvalho Filho (WebMedia (Companion), 2008)

Speaker Verification System through Telephone Channel - An Integrated System for Telephony Plataform Asterisk. - Alexandre M. A. Maciel; Weber Campos; Clêunio França; Edson C. B. Carvalho Filho (SIGMAP, 2009)

Desenvolvendo soluções com interface baseada em voz. - Alexandre M. A. Maciel; Rodrigo L. Rodrigues; Pablo V. A. Barros; Edson C. B. Carvalho Filho (IHC (Companion), 2012)

A portability evaluation of Brazilian Portuguese voices produced with MARY TTS. - Danilo Souza; Levi Saturnino; Alexandre M. A. Maciel (IWSSIP, 2014)

Adoption of Software Product Line Development to an Environment of Voice User Interface. - Diógenes R. F. Oliveira; Byron L. D. Bezerra; Elyda L. S. X. Freitas; Alexandre M. A. Maciel (SEKE, 2015)

Desenvolvimento de uma Ferramenta para a Construção e Integração de Personagens Virtuais Animados com Voz Sintética a Materiais Didáticos para EAD. - Alexandre Magno Andrade Maciel; Rodrigo Lins Rodrigues; Edson Costa de Barros Carvalho Filho (Revista Brasileira de Informática na Educ., 2015)

Discovering Level of Participation in MOOCs through Clusters Analysis. - Rodrigo Lins Rodrigues; Jorge Luis Cavalcanti Ramos; João Carlos Sedraz Silva; Alex Sandro Gomes; Fernando da Fonseca de Souza; Alexandre Magno Andrade Maciel (ICALT, 2016)

An EDM Approach to the Analysis of Students' Engagement in Online Courses from Constructs of the Transactional Distance. - João Carlos Sedraz Silva; Jorge Luis Cavalcanti Ramos; Rodrigo Lins Rodrigues; Alex Sandro Gomes; Fernando da Fonseca de Souza; Alexandre Magno Andrade Maciel (ICALT, 2016)

An investigation of students behavior in discussion forums using Educational Data Mining. - Crystiano José Richard Machado; Bruno Rafael B. Lima; Alexandre M. A. Maciel; Rodrigo L. Rodrigues (SEKE, 2016)

Application of PSO-based clustering algorithms on educational databases. - Pedro B. Santos; Mariana Macedo; Elliackin M. N. Figueiredo; Clodomir J. Santana Jr.; Fabiana Soares; Hugo Siqueira 001; Alexandre Magno Andrade Maciel; Anuradha Gokhale; Carmelo J. A. Bastos Filho (LA-CCI, 2017)

Development of a Data Mining Education Framework for Visualization of Data in Distance Learning Environments. - Angelo F. D. Gonçalves; Alexandre M. A. Maciel; Rodrigo L. Rodrigues (SEKE, 2017)

Development and Integration of Natural Brazilian Portuguese Synthetic Voices to Framework FIVE. - Danilo S. Barbosa; Byron L. D. Bezerra; Alexandre M. A. Maciel (TSD, 2017)

Semi-supervised Model for Emotion Recognition in Speech. - Ingryd Pereira; Diego Santos; Alexandre M. A. Maciel; Pablo V. A. Barros (ICANN (1), 2018)

Development of a Model for Identification of Learning Standards in Distance Education using Data Mining and Meaningful Learning. - Fábio Tavares Arruda; Pedro H. de Barros Falcão; Larissa T. Falcão Arruda; Alexandre M. A. Maciel (ICALT, 2019)

Anomaly Detection on Student Assessment in E-Learning Environments. - Emanuel Carneiro; Patrícia Drapal; Roberta A. de A. Fagundes; Alexandre M. A. Maciel; Rodrigo L. Rodrigues (ICALT, 2019)

Investigation of College Dropout with the Fuzzy C-Means Algorithm. - Mariana Macedo; Clodomir J. Santana Jr.; Hugo Siqueira 001; Rodrigo L. Rodrigues; Jorge Luis Cavalcanti Ramos; João Carlos Sedraz Silva; Alexandre Magno Andrade Maciel; Carmelo J. A. Bastos Filho (ICALT, 2019)

Prediction of School Efficiency Rates through Ensemble Regression Application. - Rafaella L. S. do Nascimento; Roberta A. de A. Fagundes; Alexandre M. A. Maciel (ICALT, 2019)

Anomaly Detection in the Registry of the Secondary Energy Distribution Network (S). - Carlos Fonsêca; Alexandre M. A. Maciel (SEKE, 2019)

An Approach for Thematic Relevance Analysis Applied to Textual Contributions in Discussion Forums. - Crystiano José Richard Machado; Alexandre Magno Andrade Maciel; Rodrigo Lins Rodrigues; Ronaldo Menezes (Int. J. Distance Educ. Technol., 2019)

Data Mining for Process Modeling: A Clustered Process Discovery Approach. - Renato Cirne; Caio Melquiades; Renan Leite; Eronita Leijden; Alexandre M. A. Maciel; Fernando Buarque de Lima Neto (FedCSIS, 2020)

Counting Vehicle with High-Precision in Brazilian Roads Using YOLOv3 and Deep SORT. - Adson M. Santos; Carmelo J. A. Bastos Filho; Alexandre M. A. Maciel; Estanislau Lima (SIBGRAPI, 2020)

A System for Unstructured Data Mining using Dynamic Ensemble Selection. - Raquel Bezerra Calado; Leandro Sigfredo Rodriguez Torres; Alexandre M. A. Maciel (SMC, 2020)

Early detection of students at risk of failure from a small dataset. - Dênis Leite; Edson Filho; João F. L. de Oliveira; Rodrigo E. Carneiro; Alexandre M. A. Maciel (ICALT, 2021)

Counting Vehicle by Axes with High-Precision in Brazilian Roads with Deep Learning Methods. - Adson M. Santos; Carmelo J. A. Bastos Filho; Alexandre M. A. Maciel (ISDA, 2021)

Development of an Automated Machine Learning Solution for Educational Data Mining (S). - Raniel Gomes da Silva; Vitoria Maria Pena Mendes; Rodrigo Lins Rodrigues; Alexandre Magno Andrade Maciel (SEKE, 2021)

Analysis of Distinct Feature Groups in the Credit Scoring Problem. - Luiz Felipe Vieira Verçosa; Rodrigo C. Lira; Rodrigo P. Monteiro; Kleber D. M. Silva; Jailson O. L. Magalhães; Alexandre M. A. Maciel; Byron L. D. Bezerra; Carmelo J. A. Bastos Filho (J. Inf. Data Manag., 2021)

Anomaly Detection in Spot Welding Machines in the Automotive Industry for Maintenance Prioritization. - Laislla Brandão; Aldonso Martins-Jr; Gabriel A. Kopte; Edson Filho; Alexandre Magno Andrade Maciel (SEKE, 2022)

Development of a Domain Specific Modeling Language for Educational Data Mining. - Eronita Maria Luizines Van Leijden; Alexandre Magno Andrade Maciel; Andrêza Leite de Alencar (SEKE, 2022)

A Review of Neural Networks for Anomaly Detection. - José Edson De Albuquerque Filho; Laislla C. P. Brandão; Bruno José Torres Fernandes; Alexandre M. A. Maciel (IEEE Access, 2022)

An Automated Machine Learning Approach for Real-Time Fault Detection and Diagnosis. - Dênis Leite; Aldonso Martins-Jr; Diego Rativa; João F. L. de Oliveira; Alexandre M. A. Maciel (Sensors, 2022)

Optimization of Deep Neural Networks for Vehicle Classification. - Antonio V. A. Lundgren; Cristian Millán-Arias; Alexandre R. M. Pereira; Lucas M. R. Santos; Carmelo J. A. Bastos Filho; Bruno J. T. Fernandes; Alexandre M. A. Maciel; Jorge Tortato; Alexandre Krzyzanovski; Renan Wille (LA-CCI, 2023)

Integrating an Educational Data Mining Framework Avatar into Moodle to Improve Student Outcome. - Anderson Alves De Souza; Pedro H. de Barros Falcão; Alexandre Magno Andrade Maciel (LA-CCI, 2023)

Textual Mining using Deep Learning in official journals. - Lucas Accioly Teixeira; Raquel Bezerra Calado; Alexandre M. A. Maciel (LA-CCI, 2023)

Survey on Data Ingestion for AutoML (S). - Gabriel Mac'Hamilton Renaux Alves; Alexandre Magno Andrade Maciel (SEKE, 2023)

Anomaly Detection in Spot Welding in Automotive Industry with Autoencoder Neural Networks. - Laislla C. P. Brandão; José Edson De Albuquerque Filho; Alexandre M. A. Maciel (SMC, 2023)

Development of Machine Learning Models to Predict Strip Breakage During the Aluminium Cold Rolling Process. - Tiago Ramos Abreu; Alexandre Magno Andrade Maciel (SMC, 2024)

A Hybrid Music Recommendation System Based on K-Means Clustering and Multilayer Perceptron. - Rafael Cintra de Araúijo; Victor Moisés Silveira Santos; João Fausto Lorenzato de Oliveira; Alexandre M. A. Maciel (ICEIS (1), 2025)

Development of a Big Data Mechanism for AutoML. - Roberto Sá Barreto Paiva da Cunha; Jairson Barbosa Rodrigues; Alexandre M. A. Maciel (ICEIS (1), 2025)

Anomaly Detection Techniques in the Service of Data Labeling for Fault Diagnosis in Manufaturing. - Aldonso Martins de Oliveira Junior; Emmanuel A. de B. Santos; Dênis Leite; Alexandre M. A. Maciel (ICEIS (1), 2025)

Development of a Context-Free Data Ingestion Mechanism for AutoML. - Gabriel Mac'Hamilton; Alexandre M. A. Maciel (ICEIS (2), 2025)

Towards Robust Facial Recognition: Gabor Filter-Based Feature Extraction for NIR-VIS Heterogeneous Face Recognition. - João V. R. de Andrade; Agostinho Freire; Guilherme Carvalho Pereira; Cristian Millán-Arias; Bruno J. T. Fernandes; Carmelo J. A. Bastos Filho; Jorge Tortato; Luiz Da Rocha; Alexandre M. A. Maciel (SAC, 2025)