Difference between revisions of "Cross-Validation"

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|description=Helpful resources for your journey with artificial intelligence; videos, articles, techniques, courses, profiles, and tools  
 
|description=Helpful resources for your journey with artificial intelligence; videos, articles, techniques, courses, profiles, and tools  
 
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[http://www.youtube.com/results?search_query=Cross+Validation+machine+learning+ML YouTube search...]
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[https://www.youtube.com/results?search_query=Cross+Validation+machine+learning+ML YouTube search...]
[http://www.google.com/search?q=Cross+Validation+machine+learning+ML ...Google search]
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[https://www.google.com/search?q=Cross+Validation+machine+learning+ML ...Google search]
  
* [[Automated Machine Learning (AML) - AutoML]]
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* [[Algorithm Administration#Automated Learning|Automated Learning]]
 
* [[Principal Component Analysis (PCA)]]
 
* [[Principal Component Analysis (PCA)]]
 
* [[Feature Exploration/Learning]]
 
* [[Feature Exploration/Learning]]
 
* [[Recursive Feature Elimination (RFE)]]
 
* [[Recursive Feature Elimination (RFE)]]
* [http://machinelearningmastery.com/rfe-feature-selection-in-python/ Recursive Feature Elimination (RFE) for Feature Selection in Python | Jason Brownlee - Machine Learning Mastery]
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* [https://docs.aws.amazon.com/machine-learning/latest/dg/cross-validation.html Cross-Validation | AWS]
* [http://www.kdnuggets.com/2018/10/notes-feature-preprocessing-what-why-how.html Notes on Feature Preprocessing: The What, the Why, and the How | Matthew Mayo - KDnuggets]
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* [[Evaluating Machine Learning Models]]
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* [[Monte Carlo]]
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* [[Backtesting]]
  
a technique for evaluating ML models by training several ML models on subsets of the available input data and evaluating them on the complementary subset of the data. Use cross-validation to detect overfitting, ie, failing to generalize a pattern [http://docs.aws.amazon.com/machine-learning/latest/dg/cross-validation.html Developer Guide - Amazon AWS ML]
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a technique for evaluating Machine Learning (ML) models by training several ML models on subsets of the available input data and evaluating them on the complementary subset of the data. Use cross-validation to detect overfitting, ie, failing to generalize a pattern [https://docs.aws.amazon.com/machine-learning/latest/dg/cross-validation.html Developer Guide - Amazon AWS ML]
  
 
* Method of estimating expected prediction error
 
* Method of estimating expected prediction error

Latest revision as of 07:54, 28 March 2023

YouTube search... ...Google search


a technique for evaluating Machine Learning (ML) models by training several ML models on subsets of the available input data and evaluating them on the complementary subset of the data. Use cross-validation to detect overfitting, ie, failing to generalize a pattern Developer Guide - Amazon AWS ML

  • Method of estimating expected prediction error
  • Helps selecting the best fit model
  • Help ensuring model is not over fit

Types of Cross Validation:

  • K-Fold
  • Leave One Out
  • Bootstrap
  • Hold Out