Leonardo O. Nunes

According to our database, Leonardo O. Nunes authored at least 17 papers between 2007 and 2024.

Collaborative distances:

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

2024

RAG vs Fine-tuning: Pipelines, Tradeoffs, and a Case Study on Agriculture.

Maria Angels de Luis Balaguer, Vinamra Benara, Renato Luiz de Freitas Cunha, Roberto de M. Estevão Filho, Todd Hendry, Daniel Holstein, Jennifer Marsman, Nick Mecklenburg, Sara Malvar, Leonardo O. Nunes, Rafael Padilha, Morris Sharp, Bruno Silva, Swati Sharma, Vijay Aski, Ranveer Chandra

CoRR, 2024

2023

GPT-4 as an Agronomist Assistant? Answering Agriculture Exams Using Large Language Models.

Bruno Silva, Leonardo O. Nunes, Roberto Estevão, Vijay Aski, Ranveer Chandra

CoRR, 2023

2022

Source Attribution and Emissions Quantification for Methane Leak Detection: A Non-linear Bayesian Regression Approach.

Mirco Milletarí, Sara Malvar, Yagna D. Oruganti, Leonardo O. Nunes, Yazeed Alaudah, Anirudh Badam

Proceedings of the Machine Learning, Optimization, and Data Science, 2022

2017

Acoustic Sensor Self-Localization: Models and Recent Results.

Diego B. Haddad, Markus V. S. Lima, Wallace A. Martins, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee

Wirel. Commun. Mob. Comput., 2017

2016

Robust Acoustic Self-Localization of Mobile Devices.

Diego B. Haddad, Wallace Alves Martins, Maurício do Vale Madeira da Costa, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee

IEEE Trans. Mob. Comput., 2016

2015

A Volumetric SRP with Refinement Step for Sound Source Localization.

Markus V. S. Lima, Wallace Alves Martins, Leonardo O. Nunes, Luiz W. P. Biscainho, Tadeu N. Ferreira, Maurício do Vale Madeira da Costa, Bowon Lee

IEEE Signal Process. Lett., 2015

Beat and Downbeat Tracking Based on Rhythmic Patterns Applied to the Uruguayan Candombe Drumming.

Leonardo O. Nunes, Martín Rocamora, Luis Jure, Luiz W. P. Biscainho

Proceedings of the 16th International Society for Music Information Retrieval Conference, 2015

2014

A Steered-Response Power Algorithm Employing Hierarchical Search for Acoustic Source Localization Using Microphone Arrays.

Leonardo O. Nunes, Wallace Alves Martins, Markus V. S. Lima, Luiz W. P. Biscainho, Maurício do Vale Madeira da Costa, Felipe M. Goncalves, Amir Said, Bowon Lee

IEEE Trans. Signal Process., 2014

Efficient Steered-Response Power Methods for Sound Source Localization Using Microphone Arrays.

Markus V. S. Lima, Wallace Alves Martins, Leonardo O. Nunes, Luiz W. P. Biscainho, Tadeu N. Ferreira, Maurício do Vale Madeira da Costa, Bowon Lee

CoRR, 2014

2013

Closed-form solutions for robust acoustic sensor localization.

Diego B. Haddad, Leonardo O. Nunes, Wallace Alves Martins, Luiz W. P. Biscainho, Bowon Lee

Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2013

2012

A Parametric Objective Quality Assessment Tool for Speech Signals Degraded by Acoustic Echo.

Leonardo O. Nunes, Flávio R. Avila, Alan Freihof Tygel, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer

IEEE Trans. Speech Audio Process., 2012

Discriminability Measure for Microphone Array Source Localization.

Leonardo O. Nunes, Wallace Alves Martins, Markus V. S. Lima, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer

Proceedings of the IWAENC 2012 - International Workshop on Acoustic Signal Enhancement, Proceedings, RWTH Aachen University, Germany, September 4th, 2012

2011

Degradation Type Classifier for Full Band Speech Contaminated With Echo, Broadband Noise, and Reverberation.

Leonardo O. Nunes, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

IEEE ACM Trans. Audio Speech Lang. Process., 2011

2009

Quality assessment of audio: Increasing applicability scope of objective methods via prior identification of impairment types.

Paulo A. A. Esquef, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

An objective method for quality assessment of ultra-wideband speech corrupted by echo.

Luiz W. P. Biscainho, Paulo A. A. Esquef, Fabio P. Freeland, Leonardo O. Nunes, Alan Freihof Tygel, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

2008

Partial Tracking in Sinusoidal Modeling - An Adaptive Prediction-based RLS Lattice Solution.

Leonardo O. Nunes, Paulo A. A. Esquef, Luiz W. P. Biscainho, Ricardo Merched

Proceedings of the SIGMAP 2008, 2008

2007

Recursive Least-Squares Estimation of the Evolution of Partials in Sinusoidal Analysis.

Leonardo O. Nunes, Ricardo Merched, Luiz W. P. Biscainho

Proceedings of the IEEE International Conference on Acoustics, 2007