Results 111 to 120 of about 47,583 (209)

Enhancing Network-Scale Traffic Speed Prediction by Tuning Hyperparameters based on Whale Optimization Algorithm

open access: yes, 2021
Neural networks (NNs) have already been widely used in many research fields. In contrast to traditional mathematical models or machine learning strategies, NN is able to enhance the prediction accuracy.
Zhuang, Zhang-Han
core  

Kernel matrix approximation for learning the kernel hyperparameters

open access: yes, 2012
International audienceThe selection of kernel hyperparameters is addressed in this article. The proposed method is based on the approximation of an empirical ideal kernel matrix using three measures of similarity between matrices. The conventional kernel
Mathieu Fauvel, Fauvel, Mathieu
core   +1 more source

On Optimizing Hyperparameters for Quantum Neural Networks

open access: yes2024 IEEE International Conference on Quantum Computing and Engineering (QCE)
The increasing capabilities of Machine Learning (ML) models go hand in hand with an immense amount of data and computational power required for training. Therefore, training is usually outsourced into HPC facilities, where we have started to experience limits in scaling conventional HPC hardware, as theorized by Moore's law.
Sabrina Herbst   +2 more
openaire   +2 more sources

Beyond Manual Tuning of Hyperparameters

open access: yes, 2015
The success of hand-crafted machine learning systems in many applications raises the question of making machine learning algorithms more autonomous, i.e., to reduce the requirement of expert input to a minimum. We discuss two strategies towards this goal:
Hutter, Frank   +2 more
core  

Research on parameter selection and optimization of C4.5 algorithm based on algorithm applicability knowledge base

open access: yesScientific Reports
Given that the decision tree C4.5 algorithm has outstanding performance in prediction accuracy on medical datasets and is highly interpretable, this paper carries out an optimization study on the selection of hyperparameters of the algorithm in order to ...
Yiyan Zhang, Yi Xin, Qin Li
doaj   +1 more source

Automatic hyperparameter tuning of topology optimization algorithms using surrogate optimization

open access: yes
This paper presents a new approach that automates the tuning process in topology optimization of parameters that are traditionally defined by the user. The new method draws inspiration from hyperparameter optimization in machine learning.
Ha, Dat, Carstensen, Josephine
core   +1 more source

Understanding weight-magnitude hyperparameters in training binary networks

open access: yes, 2022
Binary Neural Networks (BNNs) are compact and efficient by using binary weights instead of real-valued weights. Current BNNs use latent real-valued weights during training, where several training hyper-parameters are inherited from real-valued networks ...
Quist, Joris (author)
core  

Sequential Optimization of Decision Feedback Equalizer Hyperparameters in Mobile Acoustic Channels

open access: yes
International audienceMobile underwater acoustic communication (UAC) is affected by fast-changing propagation conditions, posing serious challenges to maintaining reliable data transmission.
Socheleau, François-Xavier   +2 more
core   +1 more source

Multi-Objective Hyperparameter Optimization in Machine Learning—An Overview

open access: yes
Hyperparameter optimization constitutes a large part of typical modern machine learning (ML) workflows. This arises from the fact that ML methods and corresponding preprocessing steps often only yield optimal performance when hyperparameters are properly
Karl, Florian M.   +12 more
core   +1 more source

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