~/talk

How to win an AI Hackathon, without using AI

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

Winning entry shows that simple engineering beats fancy models: Jumping Rivers ingests 5–8 GB of Azure CSVs and 15‑minute time series for DMAs, then uses R, Shiny, tidyverse, ggplot2 to assemble a single-page app in half a day that consolidates flow, pipe type/size, reported leaks and weather. The real win is operational: reduced engineer prep time to 10–15 minutes (from two hours), exposing that leakage estimates are noisy and the target is volume lost not leak count, and the app goes into production and wins competitions — won four hackathons without ML.

AI-written summary · about

  1. 0:00Start
  2. 6:08Problem set up
  3. 10:57How do you estimate
  4. 12:31What do you need to
  5. 13:10What data does an engineer need?
  6. 14:05Solution: Reduce engineer time!
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