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aiops #98
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https://machinelearningmastery.com/develop-first-xgboost-model-python-scikit-learn/
https://e.huawei.com/en/publications/global/ict_insights/201810161444/customers-on-digital-transformation/201810161635
https://zhuanlan.zhihu.com/p/90790966
https://www.logicmonitor.com/lm-difference
https://xgboost.readthedocs.io/en/latest/python/python_intro.html#python-data-interface
https://www.jianshu.com/p/31e20f00c26f?spm=5176.12282029.0.0.36241491UUhnZE
https://zhuanlan.zhihu.com/p/67832773
https://github.com/dmlc/xgboost/tree/master/demo/data
https://www.cnblogs.com/mantch/p/11164221.html
https://blog.csdn.net/u011630575/article/details/79418138
https://www.cnblogs.com/pinard/p/11114748.html XGBoost类库使用小结
https://www.ctolib.com/topics-124853.html
https://aihub.cloud.google.com/p/products%2F3e82a569-8cdb-40ea-b7db-4fd5edcc0c2a Python机器学习实战之手撕XGBoost
http://www.huaxiaozhuan.com/%E5%B7%A5%E5%85%B7/xgboost/chapters/xgboost_usage.html Xgboost使用
https://www.datacamp.com/community/tutorials/xgboost-in-python
数据格式
https://qastack.cn/stats/61328/libsvm-data-format
https://blog.csdn.net/yangshaojun1992/article/details/87861767
https://blog.csdn.net/kobesdu/article/details/8944851 生成libSVM的数据格式及使用方法总结
libsvm文件格式
libsvm数据格式 libsvm使用的训练数据和检验数据文件格式如下:
[label] [index1]:[value1] [index2]:[value2] …
[label] [index1]:[value1] [index2]:[value2] … label 目标值,就是说class(属于哪一类),就是你要分类的种类,通常是一些整数。
index 是有顺序的索引,通常是连续的整数。就是指特征编号,必须按照升序排列
value 就是特征值,用来train的数据,通常是一堆实数组成。
csv to libsvm
https://zhuanlan.zhihu.com/p/96042647
训练
https://zhuanlan.zhihu.com/p/75133195 模型训练与可视化
https://blog.csdn.net/u011630575/article/details/79418138
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