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######################################### | |
## GLOBAL REQUIREMENTS AND DEFINITIONS ## | |
######################################### | |
require(RCurl) | |
require(XML) | |
loginURL <- "https://accounts.google.com/ServiceLogin" | |
authenticateURL <- "https://accounts.google.com/accounts/ServiceLoginAuth" |
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# | |
# PREDICTING LONG TERM CUSTOMER VALUE WITH BTYD PACKAGE | |
# Pareto/NBD (negative binomial distribution) modeling of | |
# repeat-buying behavior in a noncontractual setting | |
# | |
# Matthew Baggott, matt@baggott.net | |
# | |
# Accompanying slides at: | |
# http://www.slideshare.net/mattbagg/baggott-predict-customerinrpart1# | |
# |
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#First we are going to set up probability distributions for our beliefs about the inputs | |
#We've been told ARPU is about £7 and it's very unlikely to be higher than £10 or lower than £4 | |
#So we'll go for a normal distribution centred at 7 with 5% and 95% quantiles at 4 and 10 | |
#Show how we get the variance | |
arpu.sd<-3/1.96 | |
x<-seq(0, 15,by=0.5) | |
d<-dnorm(x, 7, arpu.sd) | |
plot(x, d, type='l') |
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function github() { | |
username = "xxx" | |
repo = "xxx" | |
url = "https://api.github.com/repos/"+username+"/"+repo+"/issues" | |
payload = { | |
"title": "xxx", | |
"body": "xxx", | |
"assignee": "xxx" | |
} | |
sendToGithub(url, payload) |
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# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine | |
# This is how I upload my new Sol Trader builds (http://soltrader.net) | |
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash | |
S3KEY="my aws key" | |
S3SECRET="my aws secret" # pass these in | |
function putS3 | |
{ | |
path=$1 |
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# sql.export.rf(): save a randomForest model as SQL | |
# v0.04 | |
# Copyright (c) 2013-2014 Shane Butler <shane dot butler at gmail dot com> | |
# | |
# sql.export.rf is free software: you can redistribute it and/or modify it | |
# under the terms of the GNU General Public License as published by | |
# the Free Software Foundation, either version 2 of the License, or | |
# (at your option) any later version. | |
# | |
# sql.export.rf is distributed in the hope that it will be useful, but |
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#!/bin/bash | |
# | |
# Installs the latest RStudio daily desktop build for OSX/macOS and Ubuntu(amd64) | |
# | |
# https://support.rstudio.com/hc/en-us/articles/203842428-Getting-the-newest-RStudio-builds | |
set -e | |
install_macos_daily() { | |
REDIRECT_URL="https://www.rstudio.org/download/latest/daily/desktop/mac/RStudio-latest.dmg" |
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library(tidyverse) | |
library(magrittr) | |
library(stringr) | |
library(readxl) | |
directory <- "bunch/of/excel/files" | |
# Get an overview of all the Excel files and their sheets | |
sheets <- | |
data_frame(file = list.files(directory, full.names = TRUE), |
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# WMF only: | |
if (file.exists("/etc/wikimedia-cluster")) { | |
message('Detected that this script is being run on a WMF machine ("', Sys.info()["nodename"], '"). Setting proxies...') | |
Sys.setenv("http_proxy" = "http://webproxy.eqiad.wmnet:8080") | |
Sys.setenv("https_proxy" = "http://webproxy.eqiad.wmnet:8080") | |
} | |
# General use: | |
message("Checking for a personal library...") | |
if (!dir.exists(Sys.getenv("R_LIBS_USER"))) { |
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library(ggplot2) | |
library(ggmap) | |
library(plyr) | |
library(grid) | |
library(gridExtra) | |
# read in cleaned up data | |
dat <- read.table("quakes.dat", header=TRUE, stringsAsFactors=FALSE) | |
# map decimal magnitudes into an integer range |