Login / Signup
Valdinei Freire
ORCID
Publication Activity (10 Years)
Years Active: 2015-2024
Publications (10 Years): 25
Top Topics
Expected Utility Theory
Risk Sensitive
Computerized Adaptive Testing
Markov Decision Process
Top Venues
Multim. Tools Appl.
BRACIS
MICAI (1)
CoRR
</>
Publications
</>
Silvio Ricardo Rodrigues Sanches
,
Elton Custódio Junior
,
Cléber Gimenez Corrêa
,
Claiton de Oliveira
,
Valdinei Freire
,
Priscila Tiemi Maeda Saito
,
Pedro Henrique Bugatti
Automatic generation of difficulty maps for datasets using neural network.
Multim. Tools Appl.
83 (25) (2024)
Gabriel Nunes Crispino
,
Valdinei Freire
,
Karina Valdivia Delgado
α-MCMP: Trade-Offs Between Probability and Cost in SSPs with the MCMP Criterion.
BRACIS (1)
(2023)
Willy Arthur Silva Reis
,
Denis Benevolo Pais
,
Valdinei Freire
,
Karina Valdivia Delgado
Forward-PECVaR Algorithm: Exact Evaluation for CVaR SSPs.
AAMAS
(2023)
Gabriel Nunes Crispino
,
Valdinei Freire
,
Karina Valdivia Delgado
GUBS criterion: Arbitrary trade-offs between cost and probability-to-goal in stochastic planning based on Expected Utility Theory.
Artif. Intell.
316 (2023)
Willy Arthur Silva Reis
,
Denis Benevolo Pais
,
Valdinei Freire
,
Karina Valdivia Delgado
Forward-PECVaR Algorithm: Exact Evaluation for CVaR SSPs.
CoRR
(2023)
João da Silva
,
Sarajane Marques Peres
,
Daniel Cordeiro
,
Valdinei Freire
Allocating Dynamic and Finite Resources to a Set of Known Tasks.
BRACIS (1)
(2023)
Patricia Gilavert
,
Valdinei Freire
Computerized Adaptive Testing: A Unified Approach Under Markov Decision Process.
ICCSA (1)
(2022)
André F. A. Paschoal
,
Paulo Pirozelli
,
Valdinei Freire
,
Karina Valdivia Delgado
,
Sarajane M. Peres
,
Marcos Menon José
,
Flávio Nakasato Cação
,
André Seidel Oliveira
,
Anarosa A. F. Brandão
,
Anna H. R. Costa
,
Fábio Gagliardi Cozman
Pirá: A Bilingual Portuguese-English Dataset for Question-Answering about the Ocean.
CoRR
(2022)
Silvio Ricardo Rodrigues Sanches
,
Antonio Carlos Sementille
,
Ivan Abdo Aguilar
,
Valdinei Freire
Recommendations for evaluating the performance of background subtraction algorithms for surveillance systems.
Multim. Tools Appl.
80 (3) (2021)
André F. A. Paschoal
,
Paulo Pirozelli
,
Valdinei Freire
,
Karina Valdivia Delgado
,
Sarajane M. Peres
,
Marcos Menon José
,
Flávio Nakasato Cação
,
André Seidel Oliveira
,
Anarosa A. F. Brandão
,
Anna H. R. Costa
,
Fábio Gagliardi Cozman
Pirá: A Bilingual Portuguese-English Dataset for Question-Answering about the Ocean.
CIKM
(2021)
Patricia Gilavert
,
Valdinei Freire
Comprehensive Empirical Analysis of Stop Criteria in Computerized Adaptive Testing.
CSEDU (1)
(2021)
Isabella Kuo
,
Valdinei Freire
Probability-to-Goal and Expected Cost Trade-Off in Stochastic Shortest Path.
ICCSA (3)
(2021)
Henrique Dias Pastor
,
Igor Oliveira Borges
,
Valdinei Freire
,
Karina Valdivia Delgado
,
Leliane Nunes de Barros
Risk-Sensitive Piecewise-Linear Policy Iteration for Stochastic Shortest Path Markov Decision Processes.
MICAI (1)
(2020)
Waldyr Lourenco de Freitas
,
Sarajane M. Peres
,
Valdinei Freire
,
Lucas Fernandes Brunialti
OvNMTF Algorithm: an Overlapping Non-Negative Matrix Tri-Factorization for Coclustering.
IJCNN
(2020)
Milton Condori Fernandez
,
Leliane N. de Barros
,
Denis Deratani Mauá
,
Karina Valdivia Delgado
,
Valdinei Freire
Finding Feasible Policies for Extreme Risk-Averse Agents in Probabilistic Planning.
BRACIS (2)
(2020)
Eduardo Lopes Pereira Neto
,
Valdinei Freire
,
Karina Valdivia Delgado
Risk Sensitive Markov Decision Process for Portfolio Management.
MICAI (1)
(2020)
Victor M. G. Jatobá
,
Jorge S. Farias
,
Valdinei Freire
,
André Siqueira Ruela
,
Karina Valdivia Delgado
ALICAT: a customized approach to item selection process in computerized adaptive testing.
J. Braz. Comput. Soc.
26 (1) (2020)
Elthon Manhas de Freitas
,
Valdinei Freire
,
Karina Valdivia Delgado
Risk Sensitive Stochastic Shortest Path and LogSumExp: From Theory to Practice.
BRACIS (2)
(2020)
Silvio Ricardo Rodrigues Sanches
,
Claiton de Oliveira
,
Antonio Carlos Sementille
,
Valdinei Freire
Challenging situations for background subtraction algorithms.
Appl. Intell.
49 (5) (2019)
Valdinei Freire
,
Karina Valdivia Delgado
,
Willy Arthur Silva Reis
An Exact Algorithm to Make a Trade-Off between Cost and Probability in SSPs.
ICAPS
(2019)
Silvio Ricardo Rodrigues Sanches
,
Antonio Carlos Sementille
,
Romero Tori
,
Luiz Ricardo Nakamura
,
Valdinei Freire
PAD: a perceptual application-dependent metric for quality assessment of segmentation algorithms.
Multim. Tools Appl.
78 (22) (2019)
Valdinei Freire
,
Karina Valdivia Delgado
GUBS: a Utility-Based Semantic for Goal-Directed Markov Decision Processes.
AAMAS
(2017)
Cleiton Alves da Silva
,
Valdinei Freire
Learning-Process Evaluation to Select Spatial Abstractions in Reinforcement Learning.
BRACIS
(2017)
Valdinei Freire
The Role of Discount Factor in Risk Sensitive Markov Decision Processes.
BRACIS
(2016)
Valdinei Freire
,
Karina Valdivia Delgado
Extreme Risk Averse Policy for Goal-Directed Risk-Sensitive Markov Decision Process.
BRACIS
(2016)
Lucas Fernandes Brunialti
,
Sarajane Marques Peres
,
Valdinei Freire
,
Clodoaldo Ap. M. Lima
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
(2015)