~/talk

15 Years of R in Quantitative Finance

Talkat rstudio::conf 2019 · 2019-01-15..01-18· [data-science]
links:none on file
slides:none on file

R use climbs from rare to mainstream over 15 years with a concrete workflow: messy FactSet Excel tabs are parsed by reading tab names, using dplyr/tidyr patterns, list-columns and map to keep file-level context, and four short functions (prepare, read grouped, collect, plot) to make analysis reproducible. A custom cognos shiny app replaces 10,000-row weekly spreadsheets, pulls Bloomberg API and MSCI ESG, surfaces model scores in interactive scatter plots, and shifts analysts from fragile Excel plumbing to traceable, extensible pipelines.

AI-written summary · about

  1. 0:00Introduction
  2. 3:22Real World Scenario
  3. 4:32The Problem
  4. 8:18The Functions
  5. 8:57Reliability
  6. 9:45R at Copper Rock
  7. 12:40Summary
  8. 13:35Questions
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.