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stephlocke / steph.R
Created March 24, 2018 20:22
Steph blogged what?
if(!require(locketweet))
devtools::install_github("lockedata/locketweet")
library(tidyverse)
library(locketweet)
locketweet::lockedata_blog %>%
filter(date.x >= as.Date("2016-10-01"),
coalesce(tolower(author), "steph") ==
"steph") %>%
select(starts_with("cat_")) %>%
@stephlocke
stephlocke / recipe.R
Created March 15, 2018 21:11
a recipes 📦 workflow
library(recipes)
library(tidyverse)
library(AppliedPredictiveModeling)
data(AlzheimerDisease)
predictors %>%
cbind(diagnosis) ->
alzheimers
alzheimers %>%
@stephlocke
stephlocke / Checklist.md
Last active May 25, 2018 19:01
Conference good practices according to Steph!
  • Have a Code of Conduct and a demonstrable commitment to diversity
    • The Code of Conduct must be prominently displayed
    • Sponsors and other third parties must adhere to the Code of Conduct
  • Provide a mechanism for low income attendees to get reduced prices and support where the event charges more than a day's income
  • Attendees encounter only non-defaulted opt-ins to marketing and future contact, especially from third parties
  • The data entrusted to the event is handled with due care and consideration
  • Diverse attendees' needs are considered and taken into consideration. Things like (but not limited to) large print agendas, gender neutral bathrooms, quiet rooms, family rooms, and prayer rooms are implemented to ensure a pleasant experience for all attendee
  • Volunteers and organisers should receive reduced or free entry to the event
  • New speakers are encouraged and offered extra support
  • The speaker selection process is performed in a way that reduces possible sources of bias
@stephlocke
stephlocke / LockeTree.css
Last active January 5, 2018 12:50
Working Site Tree
.collapsibleTree .node circle {
fill: #E8830C;
stroke: #E8830C;
}
.collapsibleTree .node text {
fill: white;
}
.collapsibleTree .link {
@stephlocke
stephlocke / xmlprocess.R
Created December 22, 2017 19:03
xml processing
library(xml2)
library(tidyverse)
## Extract any number of xml files
list.files(pattern="*.xml") %>%
map(read_xml) %>%
## Convert to a list to process
map(as_list) %>%
## Simplify list structure
map(flatten) %>%
@stephlocke
stephlocke / datascience.R
Created October 13, 2017 09:52
data science half day
## ----setup, include=FALSE------------------------------------------------
library(learnr)
library(tidyverse)
library(modelr)
library(DBI)
library(odbc)
library(broom)
library(FFTrees)
library(caret)
## ----dbconn, eval=FALSE, echo=TRUE---------------------------------------
@stephlocke
stephlocke / chicagofood.Rmd
Created October 3, 2017 15:37
Chicago food inspection notebook
---
title: "Chicago Food Inspections"
output: html_notebook
---
```{r setup}
library(readr)
library(dplyr)
readrestaurant<-function(x){
@stephlocke
stephlocke / Prep.md
Last active October 2, 2017 18:24
Preparing for Data Science Fundamentals
library(devtools)
install_github("lockedata/pRojects")
install_github("ropenscilabs/codefinch")
library(xml2)
library(urltools)
library(fuzzyjoin)
library(tibble)
construct_df <- function(x) {
urls <- xml_text(xml_find_all(x, "//d1:loc"))
df <- data_frame(url = urls, path = path(urls))
df[!(is.na(df$path) |
grepl("^blog/tags", df$path)),