Results 31 to 40 of about 1,862,731 (241)

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

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

Recent advances in surrogate-based optimization [PDF]

open access: yes, 2009
The evaluation of aerospace designs is synonymous with the use of long running computationally intensive simulations. This fuels the desire to harness the efficiency of surrogate-based methods in aerospace design optimization.
Alexander I.J. Forrester   +3 more
core   +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

Scalable Meta-Bayesian Based Hyperparameters Optimization for Machine Learning

open access: yes, 2022
International audienceIt is a known fact that the selection of one or more optimized algorithms and the configuration of significant hyperparameters, is among the major problems for the advanced data analytics using Machine Learning (ML) methodologies ...
Ahmad, Adeel   +4 more
core   +1 more source

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