Zobrazeno 1 - 10
of 127
pro vyhledávání: '"pca algorithm"'
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
With the advancement of smart grid construction, higher requirements have been put forward for energy meter data, which need to realize real-time, accurate, efficient, safe, and economical data transmission. In this paper, an intelligent collection o
Externí odkaz:
https://doaj.org/article/963c26b67123456d94e23d5a445fbf34
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
A quantitative research design approach was used to quantify the dependent variable critical thinking skills using big data technology to draw a research sample from 85 institutions in 18 provinces and regions. A qualitative study of the impact of va
Externí odkaz:
https://doaj.org/article/547b9cb90b5542d08c2989fe2f2068c1
Autor:
Xu Xiangpu
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Big data technology has brought new opportunities for the development of the education industry and can play a positive role in the management of student campus education. In this paper, the behavioral features in the extracted multi-source behaviora
Externí odkaz:
https://doaj.org/article/a84cbf150c6c45c7bd9006f3761a30ad
Autor:
Ding Zhengrong, Zhou Yuan
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Aiming at the mental health problems of poor college students, this study proposes an expression recognition method based on the optimization of PCA algorithm and applies it to the mental health test framework. By comparing the differences between po
Externí odkaz:
https://doaj.org/article/0f7f4db3022349ed9d3259f0f84e0620
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
With the rapid development of economic levels, the demand for electricity usage in various industrial sectors has continued to rise. In order to adequately meet the growth in demand for electricity usage at each user end within the power system, accu
Externí odkaz:
https://doaj.org/article/3de412be490f489dbf44e00ad51f6370
Publikováno v:
Water, Vol 15, Iss 20, p 3596 (2023)
Scientific analyses of urban flood risks are essential for evaluating urban flood insurance and designing drainage projects. Although the current rainfall monitoring system in China has a dense station network and high-precision rainfall data, the ti
Externí odkaz:
https://doaj.org/article/35cc37b256b745348465f92c73a6d8d1
Publikováno v:
AI, Vol 3, Iss 1, Pp 1-21 (2021)
This paper examines the critical decision process of reducing the dimensionality of a dataset before applying a clustering algorithm. It is always a challenge to choose between extracting or selecting features. It is not obvious to evaluate the impor
Externí odkaz:
https://doaj.org/article/34038a9588434bd3a63f59830628a8e0
Autor:
Haiyan Wang, Fanwei Meng
Publikováno v:
EURASIP Journal on Image and Video Processing, Vol 2019, Iss 1, Pp 1-11 (2019)
Abstract Electric energy is an indispensable energy in life, and the power network is the basis to ensure its normal circulation, in which the operation status of power equipment is one of the key factors to determine the safe and stable operation of
Externí odkaz:
https://doaj.org/article/6321bfc8aeeb48d4a0be5a72c33bec60
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Akademický článek
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