~/talk

Machine learning

Talkat PHP fwdays'17 · on Sunday, 2017-06-11· [machine-learning]
slides:none on file

Naive copying of libraries and Excel formulas fails but a data‑first workflow succeeds: raw URL lists turn into feature vectors, experts label samples, and models trained in R caret (with PHP fetching and orchestration) reliably separate good links from spam after moving from one model to many per site type. The rescue task handles 1,000,000+ backlinks, demo code uses the PHP-ML library and C extensions for speed, and a recommendation system already serves billions of pageviews per month.

AI-written summary · about

  1. 0:00Introduction
  2. 1:48Backlink classification case
  3. 8:01Manual to ML approach
  4. 11:18First ML failure
  5. 13:28Data-oriented machine learning workflow
  6. 16:00ML tasks and algorithms
  7. 20:14Code review price prediction
  8. 25:43Data understanding
  9. 28:20Exploratory analysis
  10. 30:37Neural networks in PHP
  11. 31:42PHP for ML
  12. 33:11ML libraries and tools
  13. 36:21ML as a process
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