周志华西瓜书-AI英语单词，第三章

线性模型，linear model
非线性模型，nonlinear model
可解释性，comprehensibility
线性回归，linear regression
序，order
欧氏距离，euclidean distance
最小二乘法，least square method
参数估计，parameter estimation
闭式（closed form）解
多元线性回归，multivariate linear regression
满秩矩阵，full rank matrix
正定矩阵，positive definite matrix
正则化，regularization
对数线性回归，log-linear regression
广义线性模型，generalized linear method
联系函数，link function
单位阶跃函数，unit step function
替代函数，surrogate function
对数几率函数，logistic function
几率，odds
对数几率，log odds，简称logit
对数几率回归，logistic regression，logit regression
极大似然法，maximum likelihood method
梯度下降法，gradient descent method
牛顿法，newton method
线性判别分析LDA，linear discriminant analysis
类内散度矩阵，within-class scatter matrix
类间散度矩阵，between-class scatter matrix
类别不平衡，class-imbalance
再缩放，rescaling
欠采样，undersampling
过采样，oversampling
阈值移动，threshold-moving
代价敏感学习，cost-sensitive learning
稀疏表示，sparse representation
稀疏性，sparsity
误分类代价，misclssification cost
多标记学习，multi label learning