矩阵分解及其应用_
定义2.1.2酉矩阵：若一个n×n阶的复数矩阵U满足U=AHA=E,其中矩阵E为n阶单位矩阵，AH为U的共轭转置，则称U为酉矩阵0，定义2.1.3对角矩阵：在矩阵中，如果除了主对角线，其它元素均满足等于0的条...
浅谈中学数学教学中学生思维能力的培养
AbstractMathematics educator stolyard thinks:'mathematics activity is mathematicsthinking activity,the student's mathematics activity is the positive thinking activity inmathematic...
施瓦茨不等式的应用
AbstractCauchy-Schwartz Inequality is one of the most important inequalities in mathematicalanalysis,which is widely used in many different fields.In this paper,several commonexpre...
网联模式下第三方支付业务会计处理分析——以支付宝为例
AbstractToday,third-party payment has changed all aspects of people's work and life,butthere are also hidden dangers.In order to regulate the development of the third-partypayment ...
粤港澳大湾区共享发展水平评价
北京理工大学珠海学院2020届本科生毕业论文AbstractThe concept of 'sharing'emphasizes the 'sharing'of the fruits ofeconomic developmentby the whole society.With the economic developme...
网络隐私权保护研究
AbstractWith the progress of information and the rapid development of network technology,it brings people a brand-new lifestyle which is different from the traditional one.However,...
YGMY有限责任公司成本管理中存在的问题与对策研究
本科论文关键词：成本管理；成本控制：核心竞争力AbstractThe increasingly fierce market competition has brought great challenges to thedevelopment of all walks of life.In order to get...
房地产企业财务风险防范与控制——以万科公司为例
北京理工大学珠海学院2020届本科生毕业论文Research on financial risk of real estate enterprises--take China Vanke Co.,Ltd.As an exampleAbstractAfter entering the 21st century,China's...
汇锦丰公司财务风险控制研究
本科论文analysis of the enterprise,Find out the financial risks of the enterprise,Analyze the causes and takeeffective preventive measures,Strive to maximize profits while minimizi...
联想集团收购IBM
(三)研究方法1.文献检索法检索查阅国内外相关学者的期刊杂志等文献或研究，得出中国企业海外并购对于财务绩效的影响结论。2.财务指标分析法基于之前联想收购BM的部分失败，导致现在联想对于收购...
