Results 21 to 30 of about 5,001,817 (246)

Use of Static Surrogates in Hyperparameter Optimization [PDF]

open access: yesOperations Research Forum, 2022
http://www.optimization-online.org/DB_HTML/2021/03/8296 ...
Dounia Lakhmiri, Sébastien Le Digabel
openaire   +5 more sources

Bayesian Optimized Echo State Network Applied to Short-Term Load Forecasting

open access: yesEnergies, 2020
Load forecasting impacts directly financial returns and information in electrical systems planning. A promising approach to load forecasting is the Echo State Network (ESN), a recurrent neural network for the processing of temporal dependencies.
Gabriel Trierweiler Ribeiro   +4 more
doaj   +1 more source

A Novel Graph Convolutional Gated Recurrent Unit Framework for Network-Based Traffic Prediction

open access: yesIEEE Access, 2023
A Smart City is characterized mainly as an efficient, technologically advanced, green, and socially informed city. An intelligent transportation system (ITS) is a subset area of smart cities that enhances the safety and mobility of road vehicles.
Basharat Hussain   +4 more
doaj   +1 more source

RHOASo: An Early Stop Hyper-Parameter Optimization Algorithm

open access: yesMathematics, 2021
This work proposes a new algorithm for optimizing hyper-parameters of a machine learning algorithm, RHOASo, based on conditional optimization of concave asymptotic functions.
Ángel Luis Muñoz Castañeda   +2 more
doaj   +1 more source

Enhanced Deep Deterministic Policy Gradient Algorithm Using Grey Wolf Optimizer for Continuous Control Tasks

open access: yesIEEE Access, 2023
Deep Reinforcement Learning (DRL) allows agents to make decisions in a specific environment based on a reward function, without prior knowledge. Adapting hyperparameters significantly impacts the learning process and time.
Ebrahim Hamid Hasan Sumiea   +6 more
doaj   +1 more source

Is one hyperparameter optimizer enough? [PDF]

open access: yesProceedings of the 4th ACM SIGSOFT International Workshop on Software Analytics, 2018
Hyperparameter tuning is the black art of automatically finding a good combination of control parameters for a data miner. While widely applied in empirical Software Engineering, there has not been much discussion on which hyperparameter tuner is best for software analytics.
Huy Tu, Vivek Nair
openaire   +3 more sources

Optimization of hyperparameters for SMS reconstruction [PDF]

open access: yesMagnetic Resonance Imaging, 2020
Simultaneous multi-slice (SMS) imaging accelerates MRI data acquisition by exciting multiple image slices simultaneously. Overlapping slices are then separated using a mathematical model. Several parameters used in SMS reconstruction impact the quality of final images. Therefore, finding an optimal set of reconstruction parameters is critical to ensure
Muftuler, L. Tugan   +7 more
openaire   +3 more sources

Optimization of the Random Forest Hyperparameters for Power Industrial Control Systems Intrusion Detection Using an Improved Grid Search Algorithm

open access: yesApplied Sciences, 2022
The intrusion detection method of power industrial control systems is a crucial aspect of assuring power security. However, traditional intrusion detection methods have two drawbacks: first, they are mainly used for defending information systems and lack
Ningyuan Zhu   +4 more
semanticscholar   +1 more source

Hyperparameter Optimization with Differentiable Metafeatures

open access: yesCoRR, 2021
Metafeatures, or dataset characteristics, have been shown to improve the performance of hyperparameter optimization (HPO). Conventionally, metafeatures are precomputed and used to measure the similarity between datasets, leading to a better initialization of HPO models.
Hadi S. Jomaa   +2 more
openaire   +2 more sources

Scaling Laws for Hyperparameter Optimization

open access: yesAdvances in Neural Information Processing Systems 36, 2023
Accepted at NeurIPS ...
Arlind Kadra   +3 more
openaire   +3 more sources

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