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AutoML — Automated Machine Learning

Expert TopicsAutoML🟢 Free Lesson

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ML Engineering

AutoML — Automating the Machine Learning Pipeline

Learn how AutoML systems automate the end-to-end machine learning pipeline, from data preprocessing to model selection and hyperparameter tuning.

  • Neural Architecture Search — Automatically discovering optimal neural network designs
  • Hyperparameter Optimization — Efficiently searching the hyperparameter space
  • Feature Engineering — Automated feature creation and selection

"Automate the tedious, focus on the creative."

AutoML — Automated Machine Learning

AutoML automates the ML pipeline — from data preprocessing to model deployment.


AutoML Pipeline Architecture

End-to-End AutoML PipelineRaw DataCSV, DB, APIAuto PreprocessImputation, EncodingScaling, CleaningAuto FeaturesGeneration, SelectionTransformationModel Selection + HPOBayesian Optim, ASHAEarly StoppingEnsembleStacking, BlendingModel SelectionMeta-Learning + Search Strategy OptimizationBayesian Optimization models f(hyperparams) = performance. ASHA/Successive Halving: early stop bad configs.Deployed Model + PipelineBest architecture + hyperparameters

Hyperparameter Optimization

HPO Strategies: Grid vs Random vs BayesianGrid SearchO(k^d) — exponential in dimsRandom SearchBetter high-d coverageBayesian OptimizationAcquisition fn: explore vs exploit

Neural Architecture Search (NAS)

DARTS: Differentiable Architecture SearchDiscrete ArchitectureInputN1N2Out3x3 convskip5x5One-hot: non-differentiableRelaxContinuous Architecture (DARTS)InputN1N2Out0.60.50.4Softmax over ops: optimize alpha jointly with weights w

Multi-Fidelity Optimization


Key Takeaways


What to Learn Next

-> Model Selection and Hyperparameter Tuning Complete Guide Learn about model selection and hyperparameter tuning complete guide.

-> Feature Engineering — Complete Guide Learn about feature engineering — complete guide.

-> Model Evaluation — Metrics, Cross-Validation and Selection Learn about model evaluation — metrics, cross-validation and selection.

-> MLOps — Machine Learning Operations Complete Guide Learn about mlops — machine learning operations complete guide.

-> Ensemble Methods — Bagging, Boosting, Stacking Complete Guide Learn about ensemble methods — bagging, boosting, stacking complete guide.

-> ML System Design — Architecture and Production Patterns Learn about ml system design — architecture and production patterns.

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