A neural net for extracting knowledge from natural language data bases. - A. F. Rocha; Ivan Rizzo Guilherme; M. Theoto; A. M. K. Miyadahira; M. S. Koizumi (IEEE Trans. Neural Networks, 1992)

Sistema Jargão: um sistema para analise de base de dados em linguagem natural. - Ivan Rizzo Guilherme (1996)

Processing Technical Daily Reports in Offshore Petroleum Engineering - An Experience. - Kazuo Miura; Ivan Rizzo Guilherme; Celso Kazuyuki Morooka; José Ricardo Pelaquim Mendes (J. Adv. Comput. Intell. Intell. Informatics, 2003)

Definition of an Offshore Petroleum Production System by Using Fuzzy Sets and Utility Functions. - Tiago C. da Fonseca; José Ricardo Pelaquim Mendes; Celso Kazuyuki Morooka; Ivan Rizzo Guilherme (J. Adv. Comput. Intell. Intell. Informatics, 2005)

A Genetic Neuro-Model Reference Adaptive Controller for Petroleum Wells Drilling Operations. - Tiago C. da Fonseca; José Ricardo Pelaquim Mendes; Adriane Beatriz de Souza Serapião; Ivan Rizzo Guilherme (CIMCA/IAWTIC, 2006)

Classification of Petroleum Well Drilling Operations Using Support Vector Machine (SVM). - Adriane Beatriz de Souza Serapião; Rogerio M. Tavares; José Ricardo Pelaquim Mendes; Ivan Rizzo Guilherme (CIMCA/IAWTIC, 2006)

Application of arx neural networks to model the rate of penetration of petroleum wells drilling. - Tiago C. da Fonseca; José Ricardo Pelaquim Mendes; Adriane Beatriz de Souza Serapião; Ivan Rizzo Guilherme (Computational Intelligence, 2006)

An Ontology Based for Drilling Report Classification. - Ivan Rizzo Guilherme; Adriane Beatriz de Souza Serapião; Clarice Rabelo; José Ricardo Pelaquim Mendes (MICAI, 2006)

Swarm Control Designs Applied to a Mechanical Oscillator. - Fabio Roberto Chavarette; Ivan Rizzo Guilherme (CIMCA/IAWTIC/ISE, 2008)

A Multiagent Architecture for Supervisory and Control System. - Ivan Rizzo Guilherme; Rafael Pedrosanto; Alex F. Teixeira; Celso Kazuyuki Morooka; Carles Sierra (CIMCA/IAWTIC/ISE, 2008)

Swarm Control Designs Applied to a Micro-Electro-Mechanical Gyroscope System (MEMS). - Fabio Roberto Chavarette; José Manoel Balthazar; Ivan Rizzo Guilherme; Orlando Saraiva do Nascimento (IEA/AIE (2), 2010)

Fast Petroleum Well Drilling Monitoring Through Optimum-Path Forest. - Ivan Rizzo Guilherme; Aparecido Nilceu Marana; João P. Papa; Giovani Chiachia; Alexandre X. Falcão; Kazuo Miura; Marcus V. D. Ferreira; Francisco Torres (J. Next Gener. Inf. Technol., 2010)

A Multi-agent Architecture for Intelligent Data Analysis. - Jonas F. P. Queiroz; Ivan Rizzo Guilherme; Caio Cesar Batista (ICINCO (1), 2011)

New Trends in Musical Genre Classification Using Optimum-Path Forest. - Caio Miguel Marques; Ivan Rizzo Guilherme; Rodrigo Y. M. Nakamura; João P. Papa (ISMIR, 2011)

FTMOntology: An Ontology to Fill the Semantic Gap between Music, Mood, Personality, and Human Physiology. - Caio Miguel Marques; João Von Zuben; Ivan Rizzo Guilherme (OTM Workshops, 2011)

Petroleum well drilling monitoring through cutting image analysis and artificial intelligence techniques. - Ivan Rizzo Guilherme; Aparecido Nilceu Marana; João Paulo Papa; Giovani Chiachia; Luis Claudio Sugi Afonso; Kazuo Miura; Marcus V. D. Ferreira; Francisco Torres (Eng. Appl. Artif. Intell., 2011)

Pattern Analysis in Drilling Reports using Optimum-Path Forest. - Gustavo José de Sousa; Daniel Carlos Guimarães Pedronette; Alexandro Baldassin; Pedro Ivo Monteiro Privatto; M. Gaseta; Ivan Rizzo Guilherme; Danilo Colombo; Luis Claudio Sugi Afonso; João P. Papa (IJCNN, 2018)

Manifold Correlation Graph for Semi-Supervised Learning. - Lucas Pascotti Valem; Daniel Carlos Guimarães Pedronette; Fabricio Aparecido Breve; Ivan Rizzo Guilherme (IJCNN, 2018)

A Multi-agent System Approach for Management of Industrial IoT Devices in Manufacturing Processes. - Renato L. Cagnin; Ivan Rizzo Guilherme; Jonas F. P. Queiroz; Bruno Paulo; Marcilio F. O. Neto (INDIN, 2018)

Semantic Guided Interactive Image Retrieval for plant identification. - Filipe Marcel Fernandes Gonçalves; Ivan Rizzo Guilherme; Daniel Carlos Guimarães Pedronette (Expert Syst. Appl., 2018)

Unsupervised manifold learning through reciprocal kNN graph and Connected Components for image retrieval tasks. - Daniel Carlos Guimarães Pedronette; Filipe Marcel Fernandes Gonçalves; Ivan Rizzo Guilherme (Pattern Recognit., 2018)

RaDE: A Rank-based Graph Embedding Approach. - Filipe Alves de Fernando; Daniel Carlos Guimarães Pedronette; Gustavo José de Sousa; Lucas Pascotti Valem; Ivan Rizzo Guilherme (VISIGRAPP (5: VISAPP), 2020)

Manifold Learning-based Clustering Approach Applied to Anomaly Detection in Surveillance Videos. - Leonardo Tadeu Lopes; Lucas Pascotti Valem; Daniel Carlos Guimarães Pedronette; Ivan Rizzo Guilherme; João Paulo Papa; Marcos Cleison Silva Santana; Danilo Colombo (VISIGRAPP (5: VISAPP), 2020)

SMS Spam Detection Through Skip-gram Embeddings and Shallow Networks. - Gustavo José de Sousa; Daniel Carlos Guimarães Pedronette; João Paulo Papa; Ivan Rizzo Guilherme (ACL/IJCNLP (Findings), 2021)

When External Knowledge Does Not Aggregate in Named Entity Recognition. - Pedro Ivo Monteiro Privatto; Ivan Rizzo Guilherme (BRACIS (2), 2021)

Semi-automatic CNN Architectural Pruning using the Bayesian Case Model and Dimensionality Reduction Visualization. - Wilson Estécio Marcílio-Jr; Danilo Medeiros Eler; Ivan Rizzo Guilherme (VISIGRAPP (3: IVAPP), 2022)

PetroBERT: A Domain Adaptation Language Model for Oil and Gas Applications in Portuguese. - Rafael Bezerra de Menezes Rodrigues; Pedro Ivo Monteiro Privatto; Gustavo José de Sousa; Rafael P. Murari; Luis C. S. Afonso; João P. Papa; Daniel C. G. Pedronette; Ivan Rizzo Guilherme; Stephan R. Perrout; Aliel F. Riente (PROPOR, 2022)

RaDE+: A semantic rank-based graph embedding algorithm. - Filipe Alves de Fernando; Daniel Carlos Guimarães Pedronette; Gustavo José de Sousa; Lucas Pascotti Valem; Ivan Rizzo Guilherme (Int. J. Inf. Manag. Data Insights, 2022)

PsyBERTpt: A Clinical Entity Recognition Model for Psychiatric Narratives. - Luiz Henrique Pereira Niero; Ivan Rizzo Guilherme; Lucas Emanuel Silva e Oliveira; Gerardo Maria de Araújo Filho (CBMS, 2023)

A Meta-Feature Model for Exploiting Different Regressors to Estimate Sugarcane Crop Yield. - Luiz Antonio Falaguasta Barbosa; Daniel Carlos Guimarães Pedronette; Ivan Rizzo Guilherme (IGARSS, 2023)

Introducing Bode: A Fine-Tuned Large Language Model for Portuguese Prompt-Based Task. - Gabriel Lino Garcia; Pedro Henrique Paiola; Luis Henrique Morelli; Giovani Candido; Arnaldo Cândido Júnior; Danilo Samuel Jodas; Luis C. S. Afonso; Ivan Rizzo Guilherme; Bruno Elias Penteado; João Paulo Papa (CoRR, 2024)