Results 21 to 30 of about 111,792 (225)

Raman spectral pattern recognition of breast cancer: A machine learning strategy based on feature fusion and adaptive hyperparameter optimization. [PDF]

open access: yesHeliyon, 2023
Raman spectroscopy, as a kind of molecular vibration spectroscopy, provides abundant information for measuring components and molecular structure in the early detection and diagnosis of breast cancer.
Li Q, Zhang Z, Ma Z.
europepmc   +2 more sources

Hyperparameter Tuning for Machine Learning Algorithms Used for Arabic Sentiment Analysis

open access: yesInformatics, 2021
Machine learning models are used today to solve problems within a broad span of disciplines. If the proper hyperparameter tuning of a machine learning classifier is performed, significantly higher accuracy can be obtained.
Enas Elgeldawi   +3 more
doaj   +1 more source

Understanding Bitcoin Price Prediction Trends under Various Hyperparameter Configurations

open access: yesComputers, 2022
Since bitcoin has gained recognition as a valuable asset, researchers have begun to use machine learning to predict bitcoin price. However, because of the impractical cost of hyperparameter optimization, it is greatly challenging to make accurate ...
Jun-Ho Kim, Hanul Sung
doaj   +1 more source

Optimizing Machine Learning Algorithms for Landslide Susceptibility Mapping along the Karakoram Highway, Gilgit Baltistan, Pakistan: A Comparative Study of Baseline, Bayesian, and Metaheuristic Hyperparameter Optimization Techniques. [PDF]

open access: yesSensors (Basel), 2023
Algorithms for machine learning have found extensive use in numerous fields and applications. One important aspect of effectively utilizing these algorithms is tuning the hyperparameters to match the specific task at hand. The selection and configuration
Abbas F   +6 more
europepmc   +2 more sources

Federated learning with hyper-parameter optimization

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Federated Learning is a new approach for distributed training of a deep learning model on data scattered across a large number of clients while ensuring data privacy.
Majid Kundroo, Taehong Kim
doaj   +1 more source

Hyperparameter Tuning on Classification Algorithm with Grid Search

open access: yesSistemasi: Jurnal Sistem Informasi, 2022
Currently, machine learning algorithms continue to be developed to perform optimization with various methods to produce the best-performing model. In Supervised learning or classification, most of the algorithms have hyperparameters.
Wahyu Nugraha, Agung Sasongko
doaj   +1 more source

Improving stroke diagnosis accuracy using hyperparameter optimized deep learning

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2019
Stroke may cause death for anyone, including youngsters. One of the early stroke detection techniques is a Computerized Tomography (CT) scan. This research aimed to optimize hyperparameter in Deep Learning, Random Search and Bayesian Optimization for ...
Tessy Badriyah   +3 more
doaj   +1 more source

Exploratory Landscape Validation for Bayesian Optimization Algorithms

open access: yesMathematics
Bayesian optimization algorithms are widely used for solving problems with a high computational complexity in terms of objective function evaluation. The efficiency of Bayesian optimization is strongly dependent on the quality of the surrogate models of ...
Taleh Agasiev, Anatoly Karpenko
doaj   +1 more source

EMPLOYING GENETIC ALGORITHM INSPIRED HYPERPARAMETER OPTIMIZATION IN MOBILE NET V2 ARCHITECTURE [PDF]

open access: yesProceedings on Engineering Sciences
This paper presents a novel approach for hyperparameter optimization for the MobileNetV2 architecture using a genetic algorithm. The proposed approach aims to automate the hyperparameter tuning leading to performance enhancement.
Baljinder Kaur   +3 more
doaj   +1 more source

Optimizing training trajectories in variational autoencoders via latent Bayesian optimization approach

open access: yesMachine Learning: Science and Technology, 2023
Unsupervised and semi-supervised ML methods such as variational autoencoders (VAE) have become widely adopted across multiple areas of physics, chemistry, and materials sciences due to their capability in disentangling representations and ability to find
Arpan Biswas   +3 more
doaj   +1 more source

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