1 import pandas as pd 2 3 # 异常值 ——远离正常值范围的错误值 4 # 异常值 ——删掉 5 6 # 异常值判断 ——3σ 箱线图分析 7 8 # 3σ 接住标准正态部分得到的规律——99.73%都在(μ-3α,μ+3α)之间,超过这个范围的数据认为是异常的 9 10 d ...
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其他好文 时间:
2019-12-29 20:08:19
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275
mysql> select count(1) from xcdqm_store_purchase_total_amount_streaming into outfile '/tmp/xcdqm_store_purchase_total_amount_streaming.count'ERROR 129 ...
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数据库 时间:
2019-12-28 16:25:08
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115
转自:https://www.cnblogs.com/dtmobile-ksw/p/11988132.html 安装Flink standalone集群 1.下载flink https://flink.apache.org/downloads.html 2.官网参考 https://ci.apach ...
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其他好文 时间:
2019-12-24 11:58:40
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87
Description Description You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the onl ...
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其他好文 时间:
2019-12-21 22:52:01
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99
Description Description There are n coins in a line, and value of i-th coin is values[i]. Two players take turns to take a coin from one of the ends o ...
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其他好文 时间:
2019-12-21 22:24:15
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77
Karlsson has recently discovered a huge stock of berry jam jars in the basement of the house. More specifically, there were 2n2n jars of strawberry an ...
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其他好文 时间:
2019-12-21 11:39:25
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74
ENGG1110 — Problem Solving by Programming2019–2020 Term 1Project Specification — A Vending Machine Simulator1. IntroductionVending machines are automa ...
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其他好文 时间:
2019-12-19 13:00:11
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110
v$dataguard_stats 一般是用这个动态视图来查看 备库到主库的应用日志延迟时间。首先解释下个字段的含义 NAME: apply lag:Amount of time that the application of redo data on the standby database la ...
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其他好文 时间:
2019-12-18 16:23:06
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145
有两行数据,存放在txt文件里面:url:/loan/mvc/api/member/register@mobile:18866668888@pwd:123456url:/loan/mvc/api/member/recharge@mobile:18866668888@amount:1000txt里面的 ...
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编程语言 时间:
2019-12-18 12:31:24
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84