Valdinei Freire

32 papers A* 1A 3B 1Journal 10Unranked 17
YearRankTypeTitle / Venue / Authors
2025 — conf
Dead-End Discovery and Secure Exploration via Large Language Models.
BRACIS (1)
Christian Delgado Polar, Leliane Nunes de Barros, Valdinei Freire, Karina Valdivia Delgado
2025 J jnl
Optimizing Change Detection Evaluation: Reducing Dataset Redundancy While Preserving Performance Assessment.
SN Comput. Sci.
Silvio Ricardo Rodrigues Sanches, Priscila T. M. Saito, Pedro Henrique Bugatti, Elton Custódio Junior, Valdinei Freire
2024 — conf
A Unified Framework for Average Reward Criterion and Risk.
BRACIS (1)
Willy Arthur Silva Reis, Karina Valdivia Delgado, Valdinei Freire
2024 J jnl
Automatic generation of difficulty maps for datasets using neural network.
Multim. Tools Appl.
Silvio Ricardo Rodrigues Sanches, Elton Custódio Junior, Cléber Gimenez Corrêa, Claiton de Oliveira, Valdinei Freire, Priscila Tiemi Maeda Saito, Pedro Henrique Bugatti
2024 — conf
Likelihood Estimator for Multi Model-Based Reinforcement Learning.
BRACIS (2)
Guilherme Albarrans, Valdinei Freire
2024 J jnl
Monte Carlo Tree Search Algorithm for SSPs Under the GUBS Criterion.
CLEI Electron. J.
Gabriel Nunes Crispino, Valdinei Freire, Karina Valdivia Delgado
2024 — conf
Reinforcement Learning with Utility-Based Semantic for Goals.
BRACIS (2)
Christian Delgado Polar, Karina Valdivia Delgado, Valdinei Freire
2023 — conf
Allocating Dynamic and Finite Resources to a Set of Known Tasks.
BRACIS (1)
João Da Silva, Sarajane Marques Peres, Daniel Cordeiro, Valdinei Freire
2023 A conf
Forward-PECVaR Algorithm: Exact Evaluation for CVaR SSPs.
AAMAS
Willy Arthur Silva Reis, Denis Benevolo Pais, Valdinei Freire, Karina Valdivia Delgado
2023 J jnl
Forward-PECVaR Algorithm: Exact Evaluation for CVaR SSPs.
CoRR
Willy Arthur Silva Reis, Denis Benevolo Pais, Valdinei Freire, Karina Valdivia Delgado
2023 J jnl
GUBS criterion: Arbitrary trade-offs between cost and probability-to-goal in stochastic planning based on Expected Utility Theory.
Artif. Intell.
Gabriel Nunes Crispino, Valdinei Freire, Karina Valdivia Delgado
2023 — conf
α-MCMP: Trade-Offs Between Probability and Cost in SSPs with the MCMP Criterion.
BRACIS (1)
Gabriel Nunes Crispino, Valdinei Freire, Karina Valdivia Delgado
2022 — conf
Computerized Adaptive Testing: A Unified Approach Under Markov Decision Process.
ICCSA (1)
Patricia Gilavert, Valdinei Freire
2022 J jnl
Pirá: A Bilingual Portuguese-English Dataset for Question-Answering about the Ocean.
CoRR
André F. A. Paschoal, Paulo Pirozelli, Valdinei Freire, Karina Valdivia Delgado, Sarajane M. Peres, Marcos M. José, Flávio Nakasato Cação, André Seidel Oliveira, Anarosa A. F. Brandão, Anna H. R. Costa, Fábio G. Cozman
2021 — conf
Comprehensive Empirical Analysis of Stop Criteria in Computerized Adaptive Testing.
CSEDU (1)
Patricia Gilavert, Valdinei Freire
2021 A conf
Pirá: A Bilingual Portuguese-English Dataset for Question-Answering about the Ocean.
CIKM
André F. A. Paschoal, Paulo Pirozelli, Valdinei Freire, Karina Valdivia Delgado, Sarajane M. Peres, Marcos M. José, Flávio Nakasato Cação, André Seidel Oliveira, Anarosa A. F. Brandão, Anna H. R. Costa, Fábio Gagliardi Cozman
2021 — conf
Probability-to-Goal and Expected Cost Trade-Off in Stochastic Shortest Path.
ICCSA (3)
Isabella Kuo, Valdinei Freire
2021 J jnl
Recommendations for evaluating the performance of background subtraction algorithms for surveillance systems.
Multim. Tools Appl.
Silvio Ricardo Rodrigues Sanches, Antonio Carlos Sementille, Ivan Abdo Aguilar, Valdinei Freire
2020 J jnl
ALICAT: a customized approach to item selection process in computerized adaptive testing.
J. Braz. Comput. Soc.
Victor M. G. Jatobá, Jorge S. Farias, Valdinei Freire, André Siqueira Ruela, Karina Valdivia Delgado
2020 — conf
Finding Feasible Policies for Extreme Risk-Averse Agents in Probabilistic Planning.
BRACIS (2)
Milton Condori Fernandez, Leliane N. de Barros, Denis Deratani Mauá, Karina Valdivia Delgado, Valdinei Freire
2020 B conf
OvNMTF Algorithm: an Overlapping Non-Negative Matrix Tri-Factorization for Coclustering.
IJCNN
Waldyr Lourenco de Freitas, Sarajane M. Peres, Valdinei Freire, Lucas Fernandes Brunialti
2020 — conf
Risk Sensitive Markov Decision Process for Portfolio Management.
MICAI (1)
Eduardo Lopes Pereira Neto, Valdinei Freire, Karina Valdivia Delgado
2020 — conf
Risk Sensitive Stochastic Shortest Path and LogSumExp: From Theory to Practice.
BRACIS (2)
Elthon Manhas de Freitas, Valdinei Freire, Karina Valdivia Delgado
2020 — conf
Risk-Sensitive Piecewise-Linear Policy Iteration for Stochastic Shortest Path Markov Decision Processes.
MICAI (1)
Henrique Dias Pastor, Igor Oliveira Borges, Valdinei Freire, Karina Valdivia Delgado, Leliane Nunes de Barros
2019 A* conf
An Exact Algorithm to Make a Trade-Off between Cost and Probability in SSPs.
ICAPS
Valdinei Freire, Karina Valdivia Delgado, Willy Arthur Silva Reis
2019 J jnl
Challenging situations for background subtraction algorithms.
Appl. Intell.
Silvio Ricardo Rodrigues Sanches, Claiton de Oliveira, Antonio Carlos Sementille, Valdinei Freire
2019 J jnl
PAD: a perceptual application-dependent metric for quality assessment of segmentation algorithms.
Multim. Tools Appl.
Silvio Ricardo Rodrigues Sanches, Antonio Carlos Sementille, Romero Tori, Luiz Ricardo Nakamura, Valdinei Freire
2017 A conf
GUBS: a Utility-Based Semantic for Goal-Directed Markov Decision Processes.
AAMAS
Valdinei Freire, Karina Valdivia Delgado
2017 — conf
Learning-Process Evaluation to Select Spatial Abstractions in Reinforcement Learning.
BRACIS
Cleiton Alves da Silva, Valdinei Freire
2016 — conf
Extreme Risk Averse Policy for Goal-Directed Risk-Sensitive Markov Decision Process.
BRACIS
Valdinei Freire, Karina Valdivia Delgado
2016 — conf
The Role of Discount Factor in Risk Sensitive Markov Decision Processes.
BRACIS
Valdinei Freire
2015 — conf
Aprendizado de Máquina em Sistemas de Recomendação Baseados em Conteúdo Textual: Uma Revisão Sistemática [Machine Learning in Textual Content-Based Recommendation Systems: A Systematic Review].
SBSI
Lucas Fernandes Brunialti, Sarajane Marques Peres, Valdinei Freire, Clodoaldo Ap. M. Lima