一个田螺突然就

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概率

条件期望与全期望公式 - 知乎 (zhihu.com)有错的

01 条件期望与条件方差 - 简书 (jianshu.com)

A Survey on Causal Inference

因果推断综述解析|A Survey on Causal Inference(6) - 知乎 (zhihu.com)

基于潜在结果框架的因果推断入门 - 知乎 (zhihu.com)

原理

阿里文娱

因果推断学习笔记二

智能营销增益模型（Uplift Modeling）的原理与实践

整理

模型和Package

具体模型解释

pylift实例

资料收集

因果推断案例集锦

概述

uplift模型评估

Anticoder：因果推断–uplift model 评估

uplift模型评估指标及分析

Uplift特征选择

因果推断常用开源库

Uplift实战

转行数据分析–6. 如何评价项目收益 - 知乎 (zhihu.com)

两个模型做差分模型、一个模型的标签转化模型

两个模型做差分模型、一个模型(加入干预类特征)

Propensity Score Matching (Lalonde’s Dataset)

论文笔记

LBCF: A Large-Scale Budget-Constrained Causal Forest Algorithm
LBCF: A Large-Scale Budget-Constrained Causal Forest Algorithm概述

因果森林总结：基于树模型的异质因果效应估计

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合集

3498. 日期差值

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string a,b;
int mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int isleap(int y)
{
	if((y%4==0&&y%100!=0)||(y%400==0))
	{
		return 1;
	}
	return 0;
}
ll getday(string a)
{
	int y=atoi((a.substr(0,4)).c_str());
	int m=atoi((a.substr(4,2)).c_str());
	int d=atoi((a.substr(6,2)).c_str());
	ll day=d;
//	cout<<y<<" "<<m<<" "<<d<<endl;
	if(isleap(y))
	{
		mon[2]=29;
	}
	else
	{
		mon[2]=28;
	}
	for(int i=1;i<m;i++)
	{
		day=day+(ll)(mon[i]);
	}
	for(int i=1;i<y;i++)
	{
		if(isleap(i))
		{
			day=day+366;
		}
		else
		{
			day=day+365;
		}
	}
//	cout<<day<<endl;
	return day;
}
int main()
{
	while(cin>>a>>b)
	{
		ll daya=getday(a);
		ll dayb=getday(b);
		cout<<abs(daya-dayb)+1<<endl;
	}
	return 0;
 }

3489. 星期几

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string m;
int y,d;
string month[12]={"January","February","March","April","May","June","July","August","September","October","November","December"};
string week[7]={"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
map<string,int> mp={
       {"January",1},
       {"February",2},
       {"March",3},
       {"April",4},
       {"May",5},
       {"June",6},
       {"July",7},
       {"August",8},
       {"September",9},
       {"October",10},
       {"November",11},
       {"December",12}
    };
int mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int isleap(int y)
{
	if((y%4==0&&y%100!=0)||(y%400==0))
	{
		return 1;
	}
	return 0;
}
string getday(int y,int m,int d)
{
	
	ll day=d;
//	cout<<y<<" "<<m<<" "<<d<<endl;
	if(isleap(y))
	{
		mon[2]=29;
	}
	else
	{
		mon[2]=28;
	}
	for(int i=1;i<m;i++)
	{
		day=day+(ll)(mon[i]);
	}
	for(int i=1;i<y;i++)
	{
		if(isleap(i))
		{
			day=day+366;
		}
		else
		{
			day=day+365;
		}
	}
	day=(day-1)%7;
//	cout<<day<<endl;
	return week[day];
}
int main()
{
	while(cin>>d>>m>>y)
	{
		cout<<getday(y,mp[m],d)<<endl;;
	}
	return 0;
 }

3573.日期累加

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int m,n,s;
int y,d;
string month[12]={"January","February","March","April","May","June","July","August","September","October","November","December"};
string week[7]={"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
map<string,int> mp={
       {"January",1},
       {"February",2},
       {"March",3},
       {"April",4},
       {"May",5},
       {"June",6},
       {"July",7},
       {"August",8},
       {"September",9},
       {"October",10},
       {"November",11},
       {"December",12}
    };
int mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int isleap(int y)
{
	if((y%4==0&&y%100!=0)||(y%400==0))
	{
		return 1;
	}
	return 0;
}
void getday(int y,int m,int d,int s)
{
	
//	cout<<y<<" "<<m<<" "<<d<<endl;
	d+=s;
	if(isleap(y))
		{
			mon[2]=29;
		}
		else
		{
			mon[2]=28;
		}	
	while(d>mon[m])
	{
		d-=mon[m];
		if(isleap(y))
		{
			mon[2]=29;
		}
		else
		{
			mon[2]=28;
		}
		m++;
		if(m>12)
		{
			m=1;
			y++;
		}
	}
	cout<<y<<"-";
	if(m<10)cout<<0;
	cout<<m<<"-";
	if(d<10)cout<<0;
	cout<<d<<endl;
	
}
int main()
{
	cin>>n;
	while(n--)
	{
		cin>>y>>m>>d>>s;
		getday(y,m,d,s);
	}
	return 0;
 }

1341. 十三号星期五

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string m;
int y,d,n;
string month[12]={"January","February","March","April","May","June","July","August","September","October","November","December"};
string week[7]={"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
int a[8];
int mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int isleap(int y)
{
	if((y%4==0&&y%100!=0)||(y%400==0))
	{
		return 1;
	}
	return 0;
}
void getday(int n)
{
	int cnt=0;
	for(int i=1900;i<=1900+n-1;i++)
	{
		if(isleap(i))
		{
			mon[2]=29;
		}
		else
		{
			mon[2]=28;
		}
		for(int j=1;j<=12;j++)
		{
			for(int d=1;d<=mon[j];d++)
			{
				cnt=(cnt+1)%7;
				if(d==13)
				{
					a[cnt]++;
				}
			}
		}
	}
	cout<<a[6]<<" "<<a[0]<<" ";
	for(int i=1;i<=5;i++)
	{
		cout<<a[i]<<" ";
	}
	cout<<endl;
}
int main()
{
	while(cin>>n)
	{
		getday(n);
	}
	return 0;
 }

466. 回文日期

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string a,b;
int ans;
int mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int isleap(int y)
{
	if((y%4==0&&y%100!=0)||(y%400==0))
	{
		return 1;
	}
	return 0;
}
int ok(int y,int m,int d)
{
	if(y/1000!=d%10)return 0;
	if(y/100%10!=d/10)return 0;
	if(y/10%10!=m%10)return 0;
	if(y%10!=m/10)return 0;
	return 1;
}
void getday(string a,string b)
{
	int y=stoi((a.substr(0,4)));
	int m=stoi((a.substr(4,2)));
	int d=stoi((a.substr(6,2)));
	int yb=stoi((b.substr(0,4)));
	int mb=stoi((b.substr(4,2)));
	int db=stoi((b.substr(6,2)));
//	ll day=d;
//	cout<<y<<" "<<m<<" "<<d<<endl;
	if(isleap(y))
	{
		mon[2]=29;
	}
	else
	{
		mon[2]=28;
	}
	while(1)
	{
		if(ok(y,m,d))ans++;
		if(y==yb&&m==mb&&d==db)break;
		d++;
		if(isleap(y))
		{
			mon[2]=29;
		}
		else
		{
			mon[2]=28;
		}
		if(d>mon[m])
		{
			m++;
			d=1;
		}
		if(m>12)
		{
			y++;
			m=1;
		}
	}
	cout<<ans<<endl;
}
int main()
{
	while(cin>>a>>b)
	{
		if(a>b)swap(a,b);
//		cout<<a<<" "<<b<<endl;
		getday(a,b);
	}
	return 0;
 }

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Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.

Quick Start

Create a new post

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hexo clean
hexo g
hexo d
$ hexo new "My New Post"

More info: Writing

Run server

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$ hexo server

More info: Server

Generate static files

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$ hexo generate

More info: Generating

Deploy to remote sites

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$ hexo deploy

More info: Deployment

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git status 查看修改文件
git add <fileName> 加入修改文件
git commit -m 'xxxx'  新填一条commit
git log 查看所有commit
git rebase -i HEAD / git rebase -i HEAD~2 合并前2条commit
合并的时候选择squash即可
然后删掉第二条commit的内容
cr
i
编辑

github 镜像：https://bgithub.xyz

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pip install -i https://pypi.tuna.tsinghua.edu.cn/simple ortools
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/

pip install torch==1.4.0+cu100 -f https://download.pytorch.org/whl/torch_stable.html

sftp 同步
参考：https://zhuanlan.zhihu.com/p/592665950

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{
    "name": "My Server",
    "host": "10.224.128.25",
    "protocol": "sftp",
    "port": 22,
    "username": "buzhidaoshei",
    "remotePath": "/home/buzhidaoshei/repo/autoamenu",
    "uploadOnSave": true,
    "useTempFile": false,
    "openSsh": false
}
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