For switched nonlinear systems with output hysteresis, by working on multi-dimensional Taylor network (MTN), an adaptive control strategy is put forward, which can effectively …
潮滩沉积物含水量的时空变化会直接影响生源要素含量，实时、准确、快速监测其含水量对潮滩研究与资源开发具有重要意义。本研究采集青岛东大洋村潮间带115份沉积物样品，测定新鲜、风干4周、风干8周样品的可见近红外光谱与含水量，分别采用db10和sym6小波基对原始光谱进行小波变换，结合偏最小二乘回归建立潮滩沉积物含水量预测模型。通过10阶小波变换获取光谱的低频信息 …
Fine particle (PM2.5) mass concentration and relative humidity (RH) are the primary factors influencing atmospheric visibility. There are some studies focused on the complex, …
In a model plankton ecosystem containing phytoplankton and zooplankton, the later usually avoids toxic phytoplankton and prefers nontoxic species by modulating its grazing rate. …
In this article, the problem of adaptive multi-dimensional Taylor network control for strict-feedback nonlinear stochastic systems with time-delay is investigated. To overcome the …
This paper investigates an adaptive decentralized predefined performance control problem for a class of large-scale nonlinear systems with nonsymmetric input saturation by using …
本工作选取多种经典相关系数进行了对比研究,如Pearson相关系数、Spearman相关系数、距离相关系数、最大信息系数及HHG相关系数。具体地,在不同数据规模及噪声水平下,对线性、非线性单调、非单调、非函数等不同类型变量的相关性分别进行研究,得到各相关系数的统计功效。通过分析发现,Pearson相关系数、Spearman相关系数更适合衡量线性、非线性单调相 …
In this paper, the adaptive multi-dimensional Taylor network (MTN) control problem is investigated for nonlinear stochastic systems with full state time-ying constraints and the …
In this paper, the problem of adaptive finite-time multi-dimensional Taylor network (MTN) control for a class of stochastic nonlinear systems is investigated. By combining the …
在大学数学教学活动中，广大高校数学教师面临的一个突出问题是如何做好教学和科研的融合，有效提升人才培养质量.为了解决这个问题，本文总结了我校数学建模活动促进科教融合的相关举措与实践经验.长期的教学实践表明，构建层次化的建模活动平台，多学科协同育人，是实现数学建模教学常态化、课外实践经常化和应用研究专业化的有效举措.该举措能够培养具有扎实数学应用能力的创新型人才 …