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dshen1 / RandomForestRegression.py
Created November 4, 2020 14:01 — forked from gurucharan-marthi/RandomForestRegression.py
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
dataset = pd.read_csv('https://raw.githubusercontent.com/mk-gurucharan/Regression/master/IceCreamData.csv')
X = dataset['Temperature'].values
y = dataset['Revenue'].values
dataset.head(5)
@dshen1
dshen1 / LogisticRegression.py
Created November 4, 2020 14:00 — forked from gurucharan-marthi/LogisticRegression.py
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
dataset = pd.read_csv('https://raw.githubusercontent.com/mk-gurucharan/Classification/master/DMVWrittenTests.csv')
X = dataset.iloc[:, [0, 1]].values
y = dataset.iloc[:, 2].values
from sklearn.model_selection import train_test_split
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.25, random_state = 0)
@dshen1
dshen1 / DecisionTreeRegression.py
Created November 4, 2020 13:44 — forked from gurucharan-marthi/DecisionTreeRegression.py
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
dataset = pd.read_csv('https://raw.githubusercontent.com/mk-gurucharan/Regression/master/IceCreamData.csv')
X = dataset['Temperature'].values
y = dataset['Revenue'].values
dataset.head(5)
@dshen1
dshen1 / TIPS.md
Created June 22, 2020 04:04 — forked from zjx20/TIPS.md
A script to spin up a Wireguard VPN server with Unbound recursive DNS in a hurry

  • enable bbrplus on debian 9 and above

    git clone https://github.com/Xaster/bbrplus-debian.git
cd bbrplus-debian
# run as root
make && make install

sysctl -w net.core.default_qdisc=fq

sysctl -w net.ipv4.tcp_congestion_control=bbrplus

@dshen1
dshen1 / wg_install.sh
Created February 19, 2020 09:53 — forked from sethenoka/wg_install.sh
A script to spin up a Wireguard VPN server with Unbound recursive DNS in a hurry
#!/bin/bash
# This file is designed to spin up a Wireguard VPN quickly and easily,
# including configuring a recursive local DNS server using Unbound
#
# Make sure to change the public/private keys before running the script
# Also change the IPs, IP ranges, and listening port if desired
# iptables-persistent currently requires user input
# add wireguard repo
sudo add-apt-repository ppa:wireguard/wireguard -y
@dshen1
dshen1 / install-shadowsocks.sh
Created January 18, 2018 13:13 — forked from tianjianchn/install-shadowsocks.sh
#!/bin/bash
# Install Shadowsocks on CentOS 7
echo "Installing Shadowsocks..."
random-string()
{
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1
}
@dshen1
dshen1 / pbp-211116-comment.ipynb
Created February 27, 2017 11:56 — forked from sjmallon/pbp-211116-comment.ipynb
Comment on Practical Business Python blog post on Amortization tables
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@dshen1
dshen1 / guardian_gaza.ipynb
Created February 22, 2017 13:39 — forked from darribas/guardian_gaza.ipynb
A IPython Notebook to analyze the Gaza-Israel 2012 crisis
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@dshen1
dshen1 / KalmanFilterExample.R
Created February 21, 2017 08:22 — forked from mages/KalmanFilterExample.R
library(mnormt)
mycols <- topo.colors(100,0.5)
xhat <- c(0.2, -0.2)
Sigma <- matrix(c(0.4, 0.3,
0.3, 0.45), ncol=2)
x1 <- seq(-2, 4,length=151)
x2 <- seq(-4, 2,length=151)
f <- function(x1,x2, mean=xhat, varcov=Sigma)
dmnorm(cbind(x1,x2), mean,varcov)
z <- outer(x1,x2, f)
@dshen1
dshen1 / garchAuto.R
Created February 5, 2017 01:07 — forked from ivannp/garchAuto.R
garchAutoTryFit = function(
ll,
data,
trace=FALSE,
forecast.length=1,
with.forecast=TRUE,
ic="AIC",
garch.model="garch" )
{
formula = as.formula( paste( sep="",