Sávio S. T. de Oliveira

According to our database, Sávio S. T. de Oliveira authored at least 31 papers between 2014 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Call2Instruct: Automated Pipeline for Generating Q&A Datasets from Call Center Recordings for LLM Fine-Tuning.

Alex Echeverria, Sávio Salvarino Teles de Oliveira, Fernando Marques Federson

CoRR, January, 2026

Semantic Segmentation of LiDAR Point Clouds: A Hybrid Approach Combining Geometric Processing with Deep Learning.

Matheus Leonel de Andrade, Beatriz Pinheiro de Lemos Lopes, Sávio Salvarino Teles de Oliveira, Lucas de Araújo Pereira

Proceedings of the 21st International Conference on Computer Vision Theory and Applications, 2026

Combining Real and Synthetic Speech for ASR Adaptation in Brazilian Portuguese.

Daniel Ribeiro da Silva, Maria Eduarda Silva Borba, Állan Christoffer Pereira Silva, Maria Carolina S. Barreto, Arthur F. de Morais, Paulo V. dos Santos, Guilherme Correia Dutra, Sávio S. T. de Oliveira, Anderson da Silva Soares

Proceedings of the 17th International Conference on Computational Processing of Portuguese, 2026

Retrieval-Augmented Generation and Knowledge Graphs in Portuguese-Language Legal Documents.

Vinícius Teles de Oliveira, Deivison Oliveira da Silva, Mateus de Almeida Souza, Maurício Rodrigues Lima, Sávio Salvarino Teles de Oliveira, Thierson Couto Rosa

Proceedings of the 17th International Conference on Computational Processing of Portuguese, 2026

Optimizing Efficiency in Multi-Stage Semantic Re-ranking Architectures.

Artur M. A. Novais, Anna P. V. L. B. Moreira, Maria C. X. de Almeida, João Paulo Cavalcante Presa, Fernando Marques Federson, Sávio S. T. de Oliveira

Proceedings of the 17th International Conference on Computational Processing of Portuguese, 2026

Language Effects in Text-to-SQL Across English and Portuguese.

Lucas Nobre, Suele Sousa, Sávio S. T. de Oliveira, Anderson Soares

Proceedings of the 17th International Conference on Computational Processing of Portuguese, 2026

Biatron: A Parameter-Efficient Small Language Model for Brazilian Portuguese with Integrated Mathematical Reasoning.

Daniel Fazzioni, Maria C. X. de Almeida, Anna P. V. L. B. Moreira, Anderson da Silva Soares, Sávio S. T. de Oliveira, Fernando Marques Federson

Proceedings of the 17th International Conference on Computational Processing of Portuguese, 2026

2025

Adapting ASR Models to Technical Scenarios: A Case Study in the Brazilian Automotive Repair Domain.

Daniel Ribeiro da Silva, Maria Eduarda Silva Borba, Gustavo dos Reis Oliveira, Pedro Reis Pimenta, Állan Christoffer Pereira Silva, Guilherme Correia Dutra, Sávio Salvarino Teles de Oliveira

Proceedings of the 16th Brazilian Symposium in Information and Human Language Technology, 2025

Evaluating Domain-Specialized LLMs in Multi-Agent RAG for Enterprise Retrieval.

Vinícius A. Aguiar, Leonardo Afonso Amorim, Artur M. A. Novais, Gustavo L. B. Pereira, Tales de Oliveira, Carlos A. de Souza, Arlindo R. G. Filho, Anderson da Silva Soares, Sávio S. T. de Oliveira

Proceedings of the 16th Brazilian Symposium in Information and Human Language Technology, 2025

KV-RAPTOR: Scalable Tree-Structured Retrieval with KV Cache Compression for Question-Answering Systems.

João Gabriel Junqueira da Silva, Sávio S. T. de Oliveira, Lucas Alexandria Alves, Nicolás Eiris, Arlindo R. Galvão Filho

Proceedings of the 40th Brazilian Symposium on Databases, 2025

Preliminary Ranking-Based Selection for Optimized Retriever Configuration in RAG Systems.

Salvador Ludovico Paranhos, Jonatas Novais Tomazini, Sávio Salvarino Teles de Oliveira, Celso Gonçalves Camilo Junior, Sávio Salvarino Teles de Oliveira

Proceedings of the 40th Brazilian Symposium on Databases, 2025

Preliminary Ranking-Based Selection for Optimized Retriever Configuration in RAG Systems.

Salvador Ludovico Paranhos, Jonatas Novais Tomazini, Sávio Salvarino Teles de Oliveira, Celso Gonçalves Camilo Junior, Sávio Salvarino Teles de Oliveira

Proceedings of the 40th Brazilian Symposium on Databases, 2025

A Multi-Agent Architecture for Governance and Security of LLM-Based Knowledge Access.

Vinícius Alboneti Aguiar, Leonardo Afonso Amorim, Artur Matos Andrade Novais, Thiago Pedroso de Jesus, Anderson da Silva Soares, Sávio Salvarino Teles de Oliveira

Proceedings of the IEEE International Conference on Big Data, 2025

2024

Evaluating Large Language Models for Tax Law Reasoning.

João Paulo Cavalcante Presa, Celso Gonçalves Camilo Junior, Sávio Salvarino Teles de Oliveira

Proceedings of the Intelligent Systems - 34th Brazilian Conference, 2024

2022

A new big data architecture for efficient processing of spatiotemporal data using Machine Learning.

Sávio Salvarino Teles de Oliveira, Vagner J. do Sacramento Rodrigues, Wellington S. Martins, Anderson da Silva Soares

Proceedings of the XXIII Brazilian Symposium on Geoinformatics, 2022

2021

Parallel Processing of Remote Sensing Time Series Applied to Land-Use and Land-Cover Classification.

Roberto U. Paiva, Sávio S. T. de Oliveira, Luiz Mario L. Pascoal, Leandro Parente, Wellington S. Martins

J. Inf. Data Manag., 2021

SmarT: Machine Learning Approach for Efficient Filtering and Retrieval of Spatial and Temporal Data in Big Data.

Sávio S. T. de Oliveira, Vagner J. do Sacramento Rodrigues, Wellington S. Martins

J. Inf. Data Manag., 2021

2020

SmarT: Uso de Aprendizado de Máquina para Filtragem e Recuperação Eficiente de Dados Espaciais e Temporais em Big Data.

Sávio Salvarino Teles de Oliveira, Vagner J. do Sacramento Rodrigues, Wellington S. Martins

Proceedings of the 35th Brazilian Symposium on Databases, 2020

An Efficient Solution to Generate Meta-features for Classification with Remote Sensing Time Series.

Roberto U. Paiva, Sávio S. T. de Oliveira, Luiz Mario L. Pascoal, Leandro Parente, Wellington S. Martins

Proceedings of the XXI Brazilian Symposium on Geoinformatics - GEOINFO 2020, São José dos Campos, SP, Brazil, November 30, 2020

2019

Spatial operations on uncertain positional data.

Welder B. Oliveira, Sávio S. T. de Oliveira, Vagner J. do Sacramento Rodrigues, Helton Saulo, Kleber Vieira Cardoso

J. Inf. Data Manag., 2019

A Parallel and Distributed Approach to the Analysis of Time Series on Remote Sensing Big Data.

Sávio S. T. de Oliveira, Wellington Santos Martins, Vagner J. do Sacramento Rodrigues, Elivelton F. Bueno, Marcelo de Castro Cardoso, Luiz Mario L. Pascoal

J. Inf. Data Manag., 2019

Exploiting parallelism to generate meta-features for land use and land cover classification with remote sensing time series.

Sávio S. T. de Oliveira, Marcelo de Castro Cardoso, Elivelton F. Bueno, Vagner J. do Sacramento Rodrigues, Wellington S. Martins

Proceedings of the XX Brazilian Symposium on Geoinformatics, 2019

2018

P-TWDTW: Parallel Processing of Time Series Remote Sensing Images Using Manycore Architectures.

Sávio Salvarino Teles de Oliveira, Vagner José do Sacramento Rodrigues, Laerte G. Ferreira, Wellington S. Martins

Proceedings of the Symposium on High Performance Computing Systems, 2018

SP-TWDTW: A New Parallel Algorithm for Spatio-Temporal Analysis of Remote Sensing Images.

Sávio S. T. de Oliveira, Luiz Mario L. Pascoal, Laerte G. Ferreira, Marcelo de Castro Cardoso, Elivelton F. Bueno, Vagner J. do Sacramento Rodrigues, Wellington Santos Martins

Proceedings of the XIX Brazilian Symposium on Geoinformatics, 2018

2017

Spatial Join on Positional Uncertain Data.

Welder B. Oliveira, Sávio S. T. de Oliveira, Vagner J. do Sacramento Rodrigues, Helton S. B. Santos, Kleber Vieira Cardoso

Proceedings of the XXXII Simpósio Brasileiro de Banco de Dados, 2017

2016

A new platform for time-series analysis of remote sensing images in a distributed computing environment.

Sávio Salvarino Teles de Oliveira, Marcelo de Castro Cardoso, Wisllay M. V. dos Santos, Paulo C. P. Costa, Vagner J. do Sacramento Rodrigues, Wellington Santos Martins

Proceedings of the XVII Brazilian Symposium on Geoinformatics, 2016

2015

A New Technique for Verifying the Consistency of Distributed R-Trees.

Sávio S. T. de Oliveira, José F. S. Filho, Vagner José do Sacramento Rodrigues, Marcelo de Castro Cardoso, Sérgio T. Carvalho

J. Inf. Data Manag., 2015

Distributed Spatial Join Processing for Multiple Spatial Datasets - Multi-way Spatial Join.

Anderson Rogerio Cunha, Sávio Salvarino Teles de Oliveira, Thiago Borges de Oliveira, Everton Lima Aleixo, Marcelo de Castro Cardoso, Vagner José do Sacramento Rodrigues

Proceedings of the XXXIII Brazilian Symposium on Computer Networks and Distributed Systems, 2015

A Method for Location Recommendation via Skyline Query Tolerant to Noisy Geo-referenced Data.

Welder B. Oliveira, Helton Saulo, Sávio Salvarino Teles de Oliveira, Vagner J. do Sacramento Rodrigues, Kleber Vieira Cardoso

Proceedings of the XVI Brazilian Symposium on GeoInformatics, Campos do Jordão, São Paulo, Brazil, November 29, 2015

Processamento da Junção Espacial Distribuída utilizando a técnica de Semi-Junção Espacial.

Sávio Salvarino Teles de Oliveira, Anderson Rogerio Cunha, Vagner J. do Sacramento Rodrigues, Wellington Santos Martins

Proceedings of the XVI Brazilian Symposium on GeoInformatics, Campos do Jordão, São Paulo, Brazil, November 29, 2015

2014

RDebug: A New Debugging Technique for Distributed R-Trees.

Sávio S. T. de Oliveira, José F. S. Filho, Vagner J. do Sacramento Rodrigues, Marcelo de Castro Cardoso, Sérgio T. Carvalho

Proceedings of the XV Brazilian Symposium on Geoinformatics, Campos do Jordão, São Paulo, Brazil, November 30, 2014