线性代数相关短语

• inversed matrix可逆矩阵

• Symmetric Matrices 对称矩阵

• singular matrix 奇异矩阵

• degenerate, means inverse matrix

• augmented matrix 增广矩阵

• identity matrix 单位矩阵

• transformation matrix 变换矩阵

• permutation matrics置换矩阵(row exchange)

• transpose matrics转置矩阵

• pivot矩阵中主元

• magnitude the movement quantifies of a vector(dirctions also)

• orthogonal vectors正交向量

• dot product点积是一个数

  • 正交时为0

• cross product向量积是一个向量

• http://www.math.odu.edu/~bogacki/cgi-bin/lat.cgi?c=sys

  • Solving a system of linear equations

• RREF Reduced Row-Echelon Form

  • Triangle form

• NORMAL EQUATION

  • Formula

• Incidence Matrix关联矩阵

• sparse matrix 稀疏矩阵

• cofactor 代数余子式

• n factorial n阶乘

• commutative交换律

• associative组合律

• diagonal对角线

• flipping翻转的

• polynomial多项式

• quadratic function二次曲线方程

• cubic function三次曲线方程

机器学习以及生僻词短语笔记

• supervised learning
  • labels data well
• unsupervised learning
  • cluster scores well
• reinforced learning
  • behavior scores well
• logistic regression逻辑回归( classification)
• sigmoid function, logistic function(乙状函数)
• asymptotes渐近线
• non-convex凸面的
• sophisticated复杂的，老练的
• prone倾向，遭受
• mimic模仿
• diminish下降，削弱
• resurgence复兴
• auditory cortex听觉大脑皮层
• dendrite树突(神经元末梢)
• axon terminal轴突
• Ranvier 突触复合体
• Schwann cell
• Myelin sheath髓磷脂护层