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Learning to Inflate Tom Rudelius IAS Based on 1810.05159/hep-th - PowerPoint PPT Presentation

Learning to Inflate Tom Rudelius IAS Based on 1810.05159/hep-th Outline Machine Learning and hep-th Introduction to Inflation Learning to Inflate Algorithm Results Possible Next Steps Machine Learning and hep-th Machine


  1. Learning to Inflate Tom Rudelius IAS Based on 1810.05159/hep-th

  2. Outline • Machine Learning and hep-th • Introduction to Inflation • Learning to Inflate • Algorithm • Results • Possible Next Steps

  3. Machine Learning and hep-th

  4. Machine Learning ?

  5. Machine Learning Works Best When… • Have clear measure of success

  6. Example: Chess

  7. Example: Self-Driving Cars

  8. Machine Learning Works Best When… • Have clear measure of success • Have large, representative dataset on which to train

  9. Example: Deciphering Digits

  10. Example: Deciphering Digits

  11. Advantages and Limitations of AI • When it comes to string theory, we don’t understand the large datasets very well • Known string vacua are likely small, biased sample • Don’t have a clear measure of “success” • Need to find problems suitable for machine learning: train a computer to do something we can already do and then do it “better” than we can • Inflation is nice in this regard because we have some experimental data, but more will come in. Best human models can explain data, but lack predictive power

  12. Introduction to Inflation

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