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[期刊论文] 作者:李向利, 赵文娟,,
来源:应用数学 年份:2020
共轭梯度法是一种解决大规模无约束优化问题的重要方法.本文对Dai-Liao(DL)共轭梯度法的参数进行了研究,提出了一种新的自适应DL共轭梯度法.在适当的条件下,证明了该方法的全...
[学位论文] 作者:张珂珂,,
来源:西安电子科技大学 年份:2020
实际生活中出现大量的大规模优化问题.共轭梯度法是求解大规模无约束优化问题的一类重要的方法,它具有存储要求低,迭代格式简单,稳定性高等特点.这些优点使得共轭梯度算法更能满足当今大数据和云计算时代的需求.基于Dai-Liao...
[期刊论文] 作者:Wenxiang Sun,Todd Young,
来源:中国科学:数学(英文版) 年份:2020
Consider a C1 vector field together with an ergodic invariant probability that has e nonzero Lyapunov exponents.Using orthonormal moving frames along a generic...
Ore-controlling effect of structure and distribution of deep rock mass on Pb-Zn deposit in Qingcheng
[期刊论文] 作者:NIU Mingxuan,YU Yunliang,TIAN,
来源:世界地质:英文版 年份:2020
Qingchengzi ore concentration area in Liao-Ji rift is an important lead-zinc ore area of China,and the...
Ore-controlling effect of structure and distribution of deep rock mass on Pb-Zn deposit in Qingcheng
[期刊论文] 作者:NIU Mingxuan,YU Yunliang,TIAN Liya,NIU Wenqing,XU Haibo,
来源:世界地质(英文版) 年份:2020
Qingchengzi ore concentration area in Liao-Ji rift is an important lead-zinc ore area of China,and the...
[期刊论文] 作者:周晓阳,王黎琴,冯平平,扈衷权,温浩宇,,
来源:管理评论 年份:2020
以物理-事理-人理(Wuli-Shili-Renli,WSR)方法论为指导思想,本文首先分析了群决策中的“物理”(客观存在的不确定性信息)、“事理”(群决策的机制)和“人理”(人的心理行为及...
[期刊论文] 作者:陈海华,
来源:实验室研究与探索 年份:2020
以WSR方法论为指导,从“物理”(Wuli)“事理”(Shili)“人理”(Renli)3个维度分析了食品化学课程建设过程中的...
[期刊论文] 作者:李慧(翻译/文),
来源:科技与金融 年份:2020
美国区块链初创公司SKUChain创始人、CEO Srinivasan Sriram和首席运营官、联合创始人Rebecca Liao,分享区块链是如何重塑全球供应链,以及区块链在未来的应用前景。...
[学位论文] 作者:王婧锦,
来源:西安外国语大学 年份:2020
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[学位论文] 作者:晏开维,
来源:电子科技大学 年份:2020
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[学位论文] 作者:马梦然,,
来源:河北农业大学 年份:2020
云南派姬小蜂(Pediobius yunnanensis Liao)是在秦皇岛地区发现的寄生于微红梢斑螟(Dioryctria rubella Hampson)蛹的一种寄生蜂,但 云南派姬小蜂的生物学特性等方面至今未见...
[期刊论文] 作者:马梦然,曹鹤,申家轩,暴可心,刘程,崔建州,
来源:植物保护 年份:2020
云南派姬小蜂Pediobius yunnanensis Liao是寄生于微红梢斑螟Dioryctria rubella Hampson蛹的内寄生蜂,目前国内外对其有效积温和发育起点温度尚无报道。...
The Significance of Geographical Factors in Genealogy to Language Research--Taking Liao’s Audio-visu
[期刊论文] 作者:Jiajia Xi,
来源:当代教育研究(百图) 年份:2020
The geographical information reflected in a traditional genealogy mainly has two aspects.On the one hand,it is the administrative division,human geography,and o...
The Selection and Application of Anticorrosive Materials for Flue Gas Desulfurization (FGD) System i
[期刊论文] 作者:Yuyun Liao,
来源:材料科学与化学工程(英文) 年份:2020
This paper combined with the actual case of flue gas desulfurization (FGD) system in cement Plant, analyzes the corrosion environment in each area of the FGD sy...
MULLING THE BIG MOVE Indonesia and Thailand are debating relocating their respective seats of govern
[期刊论文] 作者:Liao Bowen,
来源:中国东盟报道(英文) 年份:2020
Integrating functions of political center,economic center and cultural center,a nation’s capital often attracts a multitude of resources and talent,which can e...
[期刊论文] 作者:Honglan Liao,
来源:教育理论综述(英文) 年份:2020
In recent years,red cultural resources,or visual,artifactual,institutional and other expressions of China’s revolutionary culture as well as the socialist cult...
[期刊论文] 作者:Liao Zhenwei,
来源:中国对外贸易:英文版 年份:2020
New office technologies.Since we have to stay at home,I have studied many new technologies,such as those regarding new conference systems and new working method...
[期刊论文] 作者:Jie Liao,
来源:应用数学与应用物理(英文) 年份:2020
The non-linear Fokker-Planck equation arises in describing the evolution of stochastic system, which is a variant of the Boltzmann equation modeling the evoluti...
THE UN WE NEED China and ASEAN countries reaffirm commitment to multilateralism on the UN’s 75th bir
[期刊论文] 作者:Liao Bowen,
来源:中国东盟报道(英文) 年份:2020
Since its establishment in 1945,the United Nations(UN)has remained committed to maintaining international peace and security,protecting human rights,delivering...
[期刊论文] 作者:Zhongbiao Liao,
来源:抗癌研究 年份:2020
Objectives:To study the related factors of acute kidney injury(AKI)in intensive care unit(ICU)patients.Methods:The clinical data of 879 patients in the intensiv...
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