Linuxer, ex IBMer. GNU https://hmchzb19.github.io/
全部博文（297）
发布时间：2018-12-11 09:12:58
K-means clustering 1. #K-Means clustering is unsupervised learning. means split data into K groups, algorithm for k-means clustering:1. Randomly pick K centroids(k-means)2. Assign each data point to the centroid it is closest to.3. Recompute the centroids based on the average position of each.........【阅读全文】
发布时间：2018-12-03 17:37:48
1. apt-get update 一直在报错，改用中科大源以后恢复正常。点击(此处)折叠或打开E: Failed to fetch http://mirrors.neusoft.edu.cn/kali/dists/kali-rolling/main/Contents-amd64.gz File has unexpected size (36101836 != 36098798). Mirror sync in progress? [IP: 219.216.128.25 80].........【阅读全文】
fireboyz20052010-11-10 18:27
HI, 看到你"http://bbs.chinaunix.net/viewthread.php?tid=1806065"
这里的提问，你是不是在看一本叫《Shell脚本专家指南》的书？我也在阅读，我新手，不如大家交流一下，看到不明白也可以大家一起研究研究。
我的qq是：369035906
或gtalk:jiale.chan@gmail.com
