Leonardo O. Nunes

21 papers C 2Journal 13Unranked 6

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	SibylSense: Adaptive Rubric Learning via Memory Tuning and Adversarial Probing. CoRR Yifei Xu, Guilherme Potje, Shivam Shandilya, Tiancheng Yuan, Leonardo O. Nunes, Rakshanda Agarwal, Saeid Asgari, Adam Atkinson, Emre Kiciman, Songwu Lu, Ranveer Chandra, Tusher Chakraborty
2025	J	`jnl`	Direct Reasoning Optimization: LLMs Can Reward And Refine Their Own Reasoning for Open-Ended Tasks. CoRR Yifei Xu, Tusher Chakraborty, Srinagesh Sharma, Leonardo O. Nunes, Emre Kiciman, Songwu Lu, Ranveer Chandra
2025	J	`jnl`	RLTHF: Targeted Human Feedback for LLM Alignment. CoRR Yifei Xu, Tusher Chakraborty, Emre Kiciman, Bibek Aryal, Eduardo Rodrigues, Srinagesh Sharma, Roberto Estevão, Maria Angels de Luis Balaguer, Jessica Wolk, Rafael Padilha, Leonardo O. Nunes, Shobana Balakrishnan, Songwu Lu, Ranveer Chandra
2024	J	`jnl`	Injecting New Knowledge into Large Language Models via Supervised Fine-Tuning. CoRR Nick Mecklenburg, Yiyou Lin, Xiaoxiao Li, Daniel Holstein, Leonardo O. Nunes, Sara Malvar, Bruno Silva, Ranveer Chandra, Vijay Aski, Pavan Kumar Reddy Yannam, Tolga Aktas, Todd Hendry
2024	J	`jnl`	RAG vs Fine-tuning: Pipelines, Tradeoffs, and a Case Study on Agriculture. CoRR 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
2023	J	`jnl`	GPT-4 as an Agronomist Assistant? Answering Agriculture Exams Using Large Language Models. CoRR Bruno Silva, Leonardo O. Nunes, Roberto Estevão, Vijay Aski, Ranveer Chandra
2022	—	`conf`	Source Attribution and Emissions Quantification for Methane Leak Detection: A Non-linear Bayesian Regression Approach. LOD (1) Mirco Milletarí, Sara Malvar, Yagna D. Oruganti, Leonardo O. Nunes, Yazeed Alaudah, Anirudh Badam
2017	J	`jnl`	Acoustic Sensor Self-Localization: Models and Recent Results. Wirel. Commun. Mob. Comput. Diego B. Haddad, Markus V. S. Lima, Wallace A. Martins, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee
2016	J	`jnl`	Robust Acoustic Self-Localization of Mobile Devices. IEEE Trans. Mob. Comput. Diego B. Haddad, Wallace Alves Martins, Maurício do Vale Madeira da Costa, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee
2015	J	`jnl`	A Volumetric SRP with Refinement Step for Sound Source Localization. IEEE Signal Process. Lett. 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
2015	—	`conf`	Beat and Downbeat Tracking Based on Rhythmic Patterns Applied to the Uruguayan Candombe Drumming. ISMIR Leonardo O. Nunes, Martín Rocamora, Luis Jure, Luiz W. P. Biscainho
2014	J	`jnl`	A Steered-Response Power Algorithm Employing Hierarchical Search for Acoustic Source Localization Using Microphone Arrays. IEEE Trans. Signal Process. 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
2014	J	`jnl`	Efficient Steered-Response Power Methods for Sound Source Localization Using Microphone Arrays. CoRR 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
2013	—	`conf`	Closed-form solutions for robust acoustic sensor localization. WASPAA Diego B. Haddad, Leonardo O. Nunes, Wallace Alves Martins, Luiz W. P. Biscainho, Bowon Lee
2012	J	`jnl`	A Parametric Objective Quality Assessment Tool for Speech Signals Degraded by Acoustic Echo. IEEE Trans. Speech Audio Process. Leonardo O. Nunes, Flávio R. Avila, Alan Freihof Tygel, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer
2012	—	`conf`	Discriminability Measure for Microphone Array Source Localization. IWAENC Leonardo O. Nunes, Wallace Alves Martins, Markus V. S. Lima, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer
2011	J	`jnl`	Degradation Type Classifier for Full Band Speech Contaminated With Echo, Broadband Noise, and Reverberation. IEEE ACM Trans. Audio Speech Lang. Process. Leonardo O. Nunes, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer
2009	C	`conf`	An objective method for quality assessment of ultra-wideband speech corrupted by echo. MMSP 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
2009	C	`conf`	Quality assessment of audio: Increasing applicability scope of objective methods via prior identification of impairment types. MMSP Paulo A. A. Esquef, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer
2008	—	`conf`	Partial Tracking in Sinusoidal Modeling - An Adaptive Prediction-based RLS Lattice Solution. SIGMAP Leonardo O. Nunes, Paulo A. A. Esquef, Luiz W. P. Biscainho, Ricardo Merched
2007	—	`conf`	Recursive Least-Squares Estimation of the Evolution of Partials in Sinusoidal Analysis. ICASSP (1) Leonardo O. Nunes, Ricardo Merched, Luiz W. P. Biscainho