Naive Bayes Classifier to analyse the sentiment of English text in term of Positive and NEgative

非负矩阵分解，将一个非负矩阵分解成两个非负矩阵的乘积-non-negative matrix factorization

易语言负数曲线图源码例程程序结合易语言XP风格界面支持库，使用易语言画板画出带有负数的曲线图。 -A graph of easy language source routine procedures combined with easy language support library XP style interface, using the easy language Sketchpad to draw the curve with negative numbers.