Results 11 to 20 of about 56,129 (265)

Bayesian optimization of traveling wave-like wall deformation for friction drag reduction in turbulent channel flow

open access: yesJournal of Fluid Science and Technology, 2021
We attempt to optimize the control parameters of traveling wave-like wall deformation for turbulent friction drag reduction using the Bayesian optimization. The Bayesian optimization is an optimization method based on stochastic processes, and it is good
Yusuke NABAE, Koji FUKAGATA
doaj   +1 more source

Quantum Bayesian Optimization

open access: yesAdvances in Neural Information Processing Systems 36, 2023
Accepted to NeurIPS ...
Zhongxiang Dai   +5 more
openaire   +3 more sources

Improved Bayesian Optimization Framework for Inverse Thermal Conductivity Based on Transient Plane Source Method

open access: yesEntropy, 2023
In order to reduce the errors caused by the idealization of the conventional analytical model in the transient planar source (TPS) method, a finite element model that more closely represents the actual heat transfer process was constructed.
Hualin Ji   +4 more
doaj   +1 more source

Hybrid algorithm of Bayesian optimization and evolutionary algorithm in crystal structure prediction

open access: yesScience and Technology of Advanced Materials: Methods, 2022
We propose a highly efficient searching algorithm in crystal structure prediction. The searching algorithm is a hybrid of the evolutionary algorithm and Bayesian optimization. The evolutionary algorithm is widely used in crystal structure prediction, and
Tomoki Yamashita   +4 more
doaj   +1 more source

Causal Bayesian Optimization

open access: yesCoRR, 2020
This paper studies the problem of globally optimizing a variable of interest that is part of a causal model in which a sequence of interventions can be performed. This problem arises in biology, operational research, communications and, more generally, in all fields where the goal is to optimize an output metric of a system of interconnected nodes. Our
Virginia Aglietti   +3 more
openaire   +3 more sources

Bayesian optimization for computationally extensive probability distributions. [PDF]

open access: yesPLoS ONE, 2018
An efficient method for finding a better maximizer of computationally extensive probability distributions is proposed on the basis of a Bayesian optimization technique.
Ryo Tamura, Koji Hukushima
doaj   +1 more source

Optimizing Automated Trading Systems with Deep Reinforcement Learning

open access: yesAlgorithms, 2023
In this paper, we propose a novel approach to optimize parameters for strategies in automated trading systems. Based on the framework of Reinforcement learning, our work includes the development of a learning environment, state representation, reward ...
Minh Tran, Duc Pham-Hi, Marc Bui
doaj   +1 more source

HYPERPARAMETER OPTIMIZATION BASED ON A PRIORI AND A POSTERIORI KNOWLEDGE ABOUT CLASSIFICATION PROBLEM [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper deals with Bayesian method for hyperparameter optimization of algorithms, used in machine learning for classification problems.
Valentina S. Smirnova   +3 more
doaj   +1 more source

Bayesian Optimization for QAOA

open access: yesIEEE Transactions on Quantum Engineering, 2023
The quantum approximate optimization algorithm (QAOA) adopts a hybrid quantum-classical approach to find approximate solutions to variational optimization problems.
Simone Tibaldi   +3 more
doaj   +1 more source

Application of Improved LightGBM Model in Blood Glucose Prediction

open access: yesApplied Sciences, 2020
In recent years, with increasing social pressure and irregular schedules, many people have developed unhealthy eating habits, which has resulted in an increasing number of patients with diabetes, a disease that cannot be cured under the current medical ...
Yan Wang, Tao Wang
doaj   +1 more source

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