Zobrazeno 1 - 10
of 1 054
pro vyhledávání: '"ZHANG Wenpeng"'
Publikováno v:
Demonstratio Mathematica, Vol 57, Iss 1, Pp 1051-1073 (2024)
Dedekind sums and their generalizations are defined in terms of Bernoulli functions and their generalizations. As a new generalization of the Dedekind sums, the degenerate poly-Dedekind sums, which are obtained from the Dedekind sums by replacing Ber
Externí odkaz:
https://doaj.org/article/a65f7161323f43dfa25046094e6f6ffb
Publikováno v:
电力工程技术, Vol 41, Iss 5, Pp 227-232 (2022)
Decomposing the output signal of fiber optical current transformer (FOCT) with time-frequency conversion is the key step to obtain the gradual fault characteristics. Aiming at the characteristics of FOCT gradual fault signal with large time domain sp
Externí odkaz:
https://doaj.org/article/54a07752671c46209452cab6ce663f4b
Publikováno v:
电力工程技术, Vol 41, Iss 4, Pp 199-204 (2022)
Focusing on the problem that it is difficult to distinguish the nonlinear errors such as drift error and ratio error of fiber optic current transformer (FOCT), an error recognition method based on complete ensemble empirical mode decomposition with a
Externí odkaz:
https://doaj.org/article/e315c86085394ad68e2c2bab098a501f
Autor:
Zhang Jin, Zhang Wenpeng
Publikováno v:
AIMS Mathematics, Vol 5, Iss 6, Pp 7500-7509 (2020)
The main purpose of this article is using the properties of the Legendre’s symbol and the classical Gauss sums to study the calculating problem of the fourth power mean of a certain two-term exponential sums, and give an interesting calculating for
Externí odkaz:
https://doaj.org/article/c5400688a7564b6bb34e114ee14b1a2c
Autor:
Ma Yuankui, Zhang Wenpeng
Publikováno v:
Open Mathematics, Vol 17, Iss 1, Pp 1239-1248 (2019)
The main aim of this paper is to use the analytic methods and the properties of the classical Gauss sums to research the computational problem of one kind hybrid power mean containing the character sums of polynomials and two-term exponential sums mo
Externí odkaz:
https://doaj.org/article/1f817194f819405e822b21ec5f70f95b
Autor:
Chen Li, Zhang Wenpeng
Publikováno v:
Advances in Difference Equations, Vol 2017, Iss 1, Pp 1-9 (2017)
Abstract The main purpose of this paper is by using the definitions and properties of Chebyshev polynomials to study the power sum problems involving Fibonacci polynomials and Lucas polynomials and to obtain some interesting divisible properties.
Externí odkaz:
https://doaj.org/article/4d549a0328914db597e0ae720695f9bd
Autor:
Cai, Tianchi, Jiang, Jiyan, Zhang, Wenpeng, Zhou, Shiji, Song, Xierui, Yu, Li, Gu, Lihong, Zeng, Xiaodong, Gu, Jinjie, Zhang, Guannan
We study the budget allocation problem in online marketing campaigns that utilize previously collected offline data. We first discuss the long-term effect of optimizing marketing budget allocation decisions in the offline setting. To overcome the cha
Externí odkaz:
http://arxiv.org/abs/2309.02669
Autor:
Cai, Tianchi, Bao, Shenliao, Jiang, Jiyan, Zhou, Shiji, Zhang, Wenpeng, Gu, Lihong, Gu, Jinjie, Zhang, Guannan
Model-free RL-based recommender systems have recently received increasing research attention due to their capability to handle partial feedback and long-term rewards. However, most existing research has ignored a critical feature in recommender syste
Externí odkaz:
http://arxiv.org/abs/2308.13246
Vehicle recognition is a fundamental problem in SAR image interpretation. However, robustly recognizing vehicle targets is a challenging task in SAR due to the large intraclass variations and small interclass variations. Additionally, the lack of lar
Externí odkaz:
http://arxiv.org/abs/2304.03550
In recent years, deep learning has been widely used in SAR ATR and achieved excellent performance on the MSTAR dataset. However, due to constrained imaging conditions, MSTAR has data biases such as background correlation, i.e., background clutter pro
Externí odkaz:
http://arxiv.org/abs/2304.00668