Results 11 to 20 of about 984,534 (293)

Prediction model and demonstration of regional agricultural carbon emissions based on PCA-GS-KNN: a case study of Zhejiang province, China

open access: yesEnvironmental Research Communications, 2023
The paper proposes a prediction algorithm that is composed with principal component analysis (PCA), grid search (GS) and K-nearest neighbours (KNN). Firstly, in order to solve the problem of multicollinearity in multiple regression, principal component ...
Yanwei Qi   +3 more
doaj   +1 more source

Komparasi Teknik Hyperparameter Optimization pada SVM untuk Permasalahan Klasifikasi dengan Menggunakan Grid Search dan Random Search

open access: yesJournal of Applied Informatics and Computing, 2023
Classification is one of the important tasks in the field of Machine Learning. Classification can be viewed as an Optimization Problem (Optimization Problem) with the aim of finding the best model that can represent the relationship/pattern between data ...
Muhamad Fajri, Aji Primajaya
doaj   +1 more source

Grid Search of Convolutional Neural Network model in the case of load forecasting [PDF]

open access: yesArchives of Electrical Engineering, 2021
The Convolutional Neural Network (CNN) model is one of the most effective models for load forecasting with hyperparameters which can be used not only to determine the CNN structure and but also to train the CNN model.
Thanh Ngoc Tran
doaj   +1 more source

Perbandingan Kinerja Algoritma Optimasi pada Metode Random Forest untuk Deteksi Kegagalan Jantung

open access: yesJurnal Rekayasa Elektrika, 2022
Abstrak— Jantung merupakan salah satu organ terpenting dalam tubuh manusia. Kegagalan jantung pada pasien dapat mengakibatkan dampak yang vital dan berujung pada kematian.
Unang Sunarya, Tita Haryanti
doaj   +1 more source

Multichannel Capacitive Imaging of Gas Vortex in Swirling Two-Phase Flows Using Parametric Reconstruction

open access: yesIEEE Access, 2020
Swirl-based inline phase separation is a promising approach in the process industry with potential application in oil and gas separation in petroleum industry. To increase the efficiency of the separation, the process may be controlled. In this direction,
Muhammad Awais Sattar   +6 more
doaj   +1 more source

Prediction Model for Transient NOx Emission of Diesel Engine Based on CNN-LSTM Network

open access: yesEnergies, 2023
In order to address the challenge of accurately predicting nitrogen oxide (NOx) emission from diesel engines in transient operation using traditional neural network models, this study proposes a NOx emission forecasting model based on a hybrid neural ...
Qianqiao Shen   +5 more
doaj   +1 more source

Spatial search on grids with minimum memory [PDF]

open access: yesQuantum Information and Computation, 2015
We study quantum algorithms for spatial search on finite dimensional grids. Patel \textit{et al.}~and Falk have proposed algorithms based on a quantum walk without a coin, with different operators applied at even and odd steps. Until now, such algorithms have been studied only using numerical simulations.
Ambainis, Andris   +2 more
openaire   +2 more sources

From access and integration to mining of secure genomic data sets across the grid [PDF]

open access: yes, 2007
The UK Department of Trade and Industry (DTI) funded BRIDGES project (Biomedical Research Informatics Delivered by Grid Enabled Services) has developed a Grid infrastructure to support cardiovascular research.
Sinnott, R.O.
core   +2 more sources

Deep Learning Optimisation of Static Malware Detection with Grid Search and Covering Arrays

open access: yesTelecom, 2023
This paper investigates the impact of several hyperparameters on static malware detection using deep learning, including the number of epochs, batch size, number of layers and neurons, optimisation method, dropout rate, type of activation function, and ...
Fahad T. ALGorain   +1 more
doaj   +1 more source

BIBC Matrix Modification for Network Topology Changes: Reconfiguration Problem Implementation

open access: yesEnergies, 2021
The topology of a distribution network can be represented by a bus injection to branch current (BIBC) matrix. It has been introduced and used for load flow analysis of distribution networks.
Ayşe Aybike Şeker   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy