随笔分类 - math数学
摘要:w从2次丢下一个球,要求距离和固定来解释褶积 http://colah.github.io/posts/2014-07-Understanding-Convolutions/ Understanding Convolutions Posted on July 13, 2014 neural netw
阅读全文
摘要:w测试最优化算法性能可通过其。 https://en.wikipedia.org/wiki/Rosenbrock_function https://zh.wikipedia.org/wiki/Rosenbrock函数 In mathematical optimization, the Rosenbr
阅读全文
摘要:https://www.mathworks.com/help/matlab/ref/conv.html?s_tid=gn_loc_drop conv Convolution and polynomial multiplication Convolution and polynomial multip
阅读全文
摘要:http://mathworld.wolfram.com/Variance.html Variance For a single variate having a distribution with known population mean , the population variance ,
阅读全文
摘要:Probability and Statistics > Moments > History and Terminology > Disciplinary Terminology > Biological Terminology > History and Terminology > Discipl
阅读全文
摘要:Mathematical Thought From Ancient To Modern Times
阅读全文
摘要:https://en.wikipedia.org/wiki/Gradient
阅读全文
摘要:https://en.wikipedia.org/wiki/Stationary_point https://zh.wikipedia.org/wiki/驻点
阅读全文
摘要:https://en.wikipedia.org/wiki/Regression_analysis Regression analysis is widely used for prediction and forecasting, where its use has substantial ove
阅读全文
摘要:https://en.wikipedia.org/wiki/Cluster_analysis Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in t
阅读全文
摘要:https://en.wikipedia.org/wiki/Maximum_likelihood_estimation http://mathworld.wolfram.com/MaximumLikelihood.html
阅读全文
摘要:https://en.wikipedia.org/wiki/Least_squares 動差估計法( MM, The Method of Moment ) 最小平方法( LSQ, The Method of Least Square ) 最大概似估計法( ML, The Method of Maxi
阅读全文
摘要:https://en.wikipedia.org/wiki/Euler's_totient_function counts the positive integers up to a given integer n that are relatively prime to n. if two num
阅读全文
摘要:https://en.wikipedia.org/wiki/Law_of_total_probability the total probability of an outcome which can be realized via several distinct events - hence t
阅读全文
摘要:https://en.wikipedia.org/wiki/Bayes'_theorem For example, if cancer is related to age, then, using Bayes’ theorem, a person’s age (prior knowledge) ca
阅读全文
摘要:https://en.wikipedia.org/wiki/An_Essay_towards_solving_a_Problem_in_the_Doctrine_of_Chances
阅读全文
摘要:https://zh.wikipedia.org/wiki/四元数 从明确地角度而言,四元数是复数的不可交换延伸。如把四元数的集合考虑成多维实数空间的话,四元数就代表着一个四维空间,相对于复数为二维空间。 作为用于描述现实空间的坐标表示方式,人们在复数的基础上创造了四元数并以a+bi+cj+dk的形
阅读全文
摘要:https://zh.wikipedia.org/wiki/离散数学 https://en.wikipedia.org/wiki/Discrete_mathematics Research in discrete mathematics increased in the latter half of
阅读全文
摘要:总结: 1、线性变换运算封闭,加法和乘法 2、特征向量经过线性变换后方向不变 https://en.wikipedia.org/wiki/Linear_map Examples of linear transformation matrices In two-dimensional space R2
阅读全文