output
20122025
most citedWhy isn't the solar constant a constant?

49 citations

7 papers

cs.LG2025★ 5 cited

MAS-KCL: Knowledge component graph structure learning with large language model-based agentic workflow

Yuan-Hao Jiang, Kezong Tang, Zi-Wei Chen +3

Knowledge components (KCs) are the fundamental units of knowledge in the field of education. A KC graph illustrates the relationships and dependencies between KCs. An accurate KC g…

math.PR2021★ 16 cited

Convergence for sums of i. i. d. random variables under sublinear expectations

Mingzhou Xu, Kun Cheng

In this paper, we prove the equivalent conditions of complete moment convergence of the maximum for partial weighted sums of independent, identically distributed random variables u…

math.PR2020

Moderate deviations for empirical measures for nonhomogeneous Markov chains

Mingzhou Xu, Kun Cheng

We prove that moderate deviations for empirical measures for countable nonhomogeneous Markov chains hold under the assumption of uniform convergence of transition probability matri…

math.PR2020

Central Limit Theorem and Moderate deviation for nonhomogenenous Markov chains

Mingzhou Xu, Yunzheng Ding, Yongzheng Zhou

Our purpose is to prove central limit theorem for countable nonhomogeneous Markov chain under the condition of uniform convergence of transition probability matrices for countable…

cond-mat.mtrl-sci2015★ 3 cited

Data-driven research on chemical features of Jingdezhen and Longquan celadon by energy dispersive X-ray fluorescence

Ziyang He, Maolin Zhang, Haozhe Zhang

The energy dispersive X-ray fluorescence (EDXRF) is used to determine the chemical composition of celadon body and glaze in Longquan kiln (at Dayao County) and Jingdezhen kiln. For…

astro-ph.SR2013★ 30 cited

Solar-cycle related variation of solar differential rotation

K. J. Li, X. J. Shi, J. L. Xie +4

Solar-cycle related variation of differential rotation is investigated through analyzing the rotation rates of magnetic fields, distributed along latitudes and varying with time at…

astro-ph.SR2012★ 49 cited

Why isn't the solar constant a constant?

K. J. Li, W. Feng, J. C. Xu +4

In order to probe the mechanism of variations of the Solar Constant on the inter-solar-cycle scale, total solar irradiance (TSI, the so-called Solar Constant) in the time interval…