~/talk

Mystery Machine Learning: Classifying Text with RNNs, Keras, and Scoob and the Gang

Talkat Build Stuff 2021 · 2021-11-17..11-19· [machine-learning]
slides:none on file

Builds a recurrent neural network with Keras/TensorFlow on a CSV of Scooby‑Doo lines tokenized and embedded, then serves the model on RedisAI and queries it from a JavaScript REST endpoint. The demo classifies lines like "jinkies" → Velma and "look out scoob" → Shaggy, shows training metrics rising but test accuracy collapsing (overfit) and highlights the vanishing gradient issue; model works for catchphrases but fails generalization.

AI-written summary · about

  1. 0:00Introduction and Scooby-Doo hook
  2. 1:31Talk overview and disclaimers
  3. 3:56Scooby-Doo and data science analogy
  4. 5:41Problem setup and dataset
  5. 6:45Neural networks explained
  6. 11:18Single neuron deep dive
  7. 13:26Activation functions
  8. 19:02Recurrent neural networks
  9. 25:18Text classification with RNNs
  10. 26:22Tokenization and embeddings
  11. 33:20Keras code walkthrough
  12. 37:34Demo and model training
  13. 39:16Redis AI deployment
  14. 42:44Summary and resources
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