diff --git a/机器学习算法理论及应用/李宏毅——异常检测/1. 异常检测——概述.md b/机器学习算法理论及应用/李宏毅——异常检测/1. 异常检测——概述.md index 41cb157..4311ba4 100644 --- a/机器学习算法理论及应用/李宏毅——异常检测/1. 异常检测——概述.md +++ b/机器学习算法理论及应用/李宏毅——异常检测/1. 异常检测——概述.md @@ -40,4 +40,18 @@ Applications - Network Intrusion Detection(入侵检测) - Training data:正常连接,x:攻击行为? - Ref:http://kdd.ics.uci.edu/databases/kddcup99/kddcup99.html -- \ No newline at end of file +- Cancer Detection(细胞检测) + - Training data:正常细胞,x:癌细胞 + - Ref:http://kdd.ics.uci.edu/uciml/breast-cancer-wisconsin-data/home + + + +### 如何分类 + +Binary Classification? + +- Given normal data ![1619437444012](assets/1619437444012.png) +- Given anomaly ![1619437459729](assets/1619437459729.png) +- Then training a binary classifier ...... + +如上,给它正常数据和异常数据,然后自动分成Class1和Class2 \ No newline at end of file diff --git a/机器学习算法理论及应用/李宏毅——异常检测/assets/1619437444012.png b/机器学习算法理论及应用/李宏毅——异常检测/assets/1619437444012.png new file mode 100644 index 0000000..cf42f99 Binary files /dev/null and b/机器学习算法理论及应用/李宏毅——异常检测/assets/1619437444012.png differ diff --git a/机器学习算法理论及应用/李宏毅——异常检测/assets/1619437459729.png b/机器学习算法理论及应用/李宏毅——异常检测/assets/1619437459729.png new file mode 100644 index 0000000..fc4f596 Binary files /dev/null and b/机器学习算法理论及应用/李宏毅——异常检测/assets/1619437459729.png differ