Results 21 to 30 of about 46,859 (313)

Metamodel-Based Hyperparameter Optimization of Optimization Algorithms in Building Energy Optimization

open access: yesBuildings, 2023
Building energy optimization (BEO) is a promising technique to achieve energy efficient designs. The efficacy of optimization algorithms is imperative for the BEO technique and is significantly dependent on the algorithm hyperparameters.
Binghui Si, Feng Liu, Yanxia Li
doaj   +1 more source

Hyperparameter Optimization of CNN for Map Building

open access: yesСовременные информационные технологии и IT-образование, 2020
This article describes an approach for solving the task of finding hyperparameters of an artificial neural network, which is used for making a 2D land map.
Alexandra Akinina, Mikhail Nikiforov
doaj   +1 more source

Tuning of Bayesian optimization for materials synthesis: simulation of the one-dimensional case

open access: yesScience and Technology of Advanced Materials: Methods, 2022
Materials exploration requires the optimization of a multidimensional space including the chemical composition and synthesis parameters such as temperature and pressure.
Ryo Nakayama   +8 more
doaj   +1 more source

Symbolic Explanations for Hyperparameter Optimization

open access: yesInternational Conference on AutoML, 2023
Hyperparameter optimization (HPO) methods can determine well-performing hyperparameter configurations efficiently but often lack insights and transparency. We propose to apply symbolic regression to meta-data collected with Bayesian optimization (BO) during HPO.
Segel, Sarah   +4 more
openaire   +3 more sources

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   +3 more sources

Tuning hyperparameters of doublet‐detection methods for single‐cell RNA sequencing data

open access: yesQuantitative Biology, 2023
Doublet is a major confounder in single‐cell RNA sequencing data analysis. Computational doublet‐detection methods aim to remove doublets from scRNA‐seq data. The performance of those methods relies on the appropriate setting of their hyperparameters. In
Nan Miles Xi, Angelos Vasilopoulos
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

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

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   +2 more sources

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