Zobrazeno 1 - 10
of 280
pro vyhledávání: '"boosting-tree"'
Publikováno v:
Shipin Kexue, Vol 45, Iss 21, Pp 288-296 (2024)
Raw Nongxiangxin Baijiu of different grades were collected during the distillation process, and their near infrared spectroscopy (NIR) data and gas chromatography-mass spectrometry (GC-MS) data were acquired. After preprocessing the NIR data through
Externí odkaz:
https://doaj.org/article/6bb1fcdd4dcd4ceda9a8782a1b4bf721
Autor:
Xueqin Jiang, Huaqiang Du, Song Gao, Shenghui Fang, Yan Gong, Ning Han, Yirong Wang, Kerui Zheng
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Timely and accurate mapping of paddy rice cultivation based on remote sensing technology is crucial and valuable for ensuring food security and sustainable environmental management. In most relevant studies, rice mapping was conducted using time-seri
Externí odkaz:
https://doaj.org/article/b7d94b10444c4bee923ae4c126377f62
An adaptive hybrid african vultures-aquila optimizer with Xgb-Tree algorithm for fake news detection
Publikováno v:
Journal of Big Data, Vol 11, Iss 1, Pp 1-41 (2024)
Abstract Online platforms and social networking have increased in the contemporary years. They are now a major news source worldwide, leading to the online proliferation of Fake News (FNs). These FNs are alarming because they fundamentally reshape pu
Externí odkaz:
https://doaj.org/article/559e42042942433787853298e895bd9d
Autor:
PANG Bowen, LI Zhijun
Publikováno v:
Renmin Zhujiang, Vol 45, p (2024)
To improve the efficiency and accuracy of carrying capacity evaluation in water resources, this paper proposes an indicator evaluation model based on principal component analysis (PCA), genetic algorithm (GA), and eXtreme gradient boosting tree (XGBo
Externí odkaz:
https://doaj.org/article/519b1367d03043159981c0b0839025bb
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Accurate control of the gram weight of a single cigarette is of major significance for the improvement of product process quality and the reduction of production costs. This paper establishes a graph neural network (GNN) model to predict the equipmen
Externí odkaz:
https://doaj.org/article/555cb0a0b6a44bda9063bc6bc3a60d16
Autor:
Wang Zhan
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
In this paper, a credit scoring integration model incorporating BRNN is used to study the credit scoring problem in automobile finance. Aiming at the problems of existing credit scoring models constructed with shallow architecture and the unidirectio
Externí odkaz:
https://doaj.org/article/0530bbb626dd43a2af8dd6120121d705
Autor:
Wei Yihang
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
This paper constructs a patent value assessment model for colleges and universities from two perspectives of: value identification and price prediction. Firstly, 10 indicators are selected from 3 dimensions of technology, economy, and law. Then it co
Externí odkaz:
https://doaj.org/article/77ff5d1b60db482abe358165f66ec150
Autor:
Lin Yingtao
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
In this paper, based on the machine learning algorithm of psychological education and civic education research, the decision tree algorithm and gradient enhancement tree are used, and then construct the crisis early warning model of the integration o
Externí odkaz:
https://doaj.org/article/3443cde0ee1d480fb6c505a359937e69
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
In the digitalization of big data information, how to use big data and China’s radiation industry combined have become a key topic of social concern. This paper first constructs LightGBM model by gradient boosting tree and deep neural network. Grad
Externí odkaz:
https://doaj.org/article/b6c98f0047034e2a868d327c06d75ce4
Publikováno v:
International Journal of Contemporary Hospitality Management, 2022, Vol. 35, Issue 6, pp. 2084-2112.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJCHM-06-2022-0737