~/talk

Discovering insights from customer surveys at McDonald’s

Talkat AWS re:Invent 2020 · 2020-11-30..12-18· [machine-learning, data-engineering]
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McDonald’s pipelines millions of survey and social comments through S3 into Amazon Comprehend, uses Coreferencing to resolve pronouns and Sub-comment Breakdown to split mixed sentiments, and augments Comprehend output with in‑house classifiers before loading results into RedShift. The system surfaces topic tags and net sentiment per sub-comment, reveals issues (drive‑thru slowdowns tied to special orders and incorrect sauces), powers dashboards for CSAT and promo performance, and scales across languages.

AI-written summary · about

  1. 0:00Introduction
  2. 0:47Amazon Comprehend overview
  3. 9:34McDonald's text analytics journey
  4. 13:10Handling mixed sentiment analysis
  5. 14:37McDonald's architecture details
  6. 17:49Visualizing customer insights
  7. 18:57Promotional insights use case
  8. 20:47Next steps and resources
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