Data management
Organize, integrate and retrieve heterogeneous data to make information accessible and useful.
IRIS · Research & innovation
From information
to knowledge.
We investigate data, language and artificial intelligence, applied to Predictive Analysis, People Analytics and Behavioral Management.
Research group · PUC MinasData engineering / Data science / AI
What we investigate
Three perspectives.
New discoveries.
From organizing large volumes of data to discovering patterns, our research connects foundations and applications.
Information retrieval
Find relevant information amid the complexity of the Web, documents and preferences.
Knowledge discovery
Investigate patterns with machine learning, modeling and natural language processing.
Ongoing project
SOLIRIS
People Analytics
Data science and artificial intelligence to investigate people, behavior and decisions in organizations.
Explore SOLIRISTurnover and retention
Predictive models using behavioral features and spatial dependencies.
Language and professional profiles
Resume information extraction with LLMs and text analysis in business environments.
Behavior and recommendation
Studies of profiles, job recommendation and absenteeism analysis.
Fairness in predictive models
Investigation of social factors in wages and methods for bias mitigation.
Research in focus
Ideas under investigation.
SOLIRISPeople & Organizations
SOLIRIS · People Analytics
Machine learning for People Analytics and Behavioral Management.
Explore the researchNLPNeural Representations
Text embeddings for predictive analysis
Investigation of neural text representations and their use in prediction problems.
Explore the researchPreNEmbLanguage & Health
PreNEmb · Predictive health analytics
Neural network embeddings to investigate the feasibility and effectiveness of predictions in health.
Explore the researchScientific output
Knowledge, shared.
Recent work, from 2026 and in People Analytics.
CAGE: An Evaluation Framework for Cache-Augmented Generation Models
Lucas Mariano do Carmo, Wladmir Cardoso Brandão, Henrique Cota de Freitas
25º Workshop em Desempenho de Sistemas Computacionais e de Comunicação · 2026
Evaluating LLM-Based Resume Information Extraction
Arthur Rodrigues Soares de Quadros, Wesley Nogueira Galvão, Victória Emanuela Alves Oliveira, Alessandro Garcia Vieira, Wladmir Cardoso Brandão
SN Computer Science · 2026
Predicting Employee Turnover Using Personality Assessment: A Data-Driven Approach
Reynold Navarro Mazo, Maurício Pereira Nogueira-Júnior, Arthur Rodrigues Soares de Quadros, Alessandro Garcia Vieira, Wladmir Cardoso Brandão
27th International Conference on Enterprise Information Systems · 2025
Research is collaborative
Your next question
could start here.
Explore our research interests and discover ways to research and collaborate with IRIS.
Scientific recognition
Recognized research.
Best paper awards at WEBIST.
Best Industrial Paper
Best paper in the industry category.
Best Student Paper
Best paper in the student category.