Difference between revisions of "Data Preprocessing"

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[http://www.google.com/search?q=Data+Preprocessing+machine+learning+ML ...Google search]
 
[http://www.google.com/search?q=Data+Preprocessing+machine+learning+ML ...Google search]
  
* [[AI Governance]]
+
* [[AI Governance]] / [[Algorithm Administration]]
 
** [[Data Science]] / [[Data Governance]]
 
** [[Data Science]] / [[Data Governance]]
 
*** [[Benchmarks]]
 
*** [[Benchmarks]]
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**** [[Data Quality]] ...[[AI Verification and Validation|validity]], [[Evaluation - Measures#Accuracy|accuracy]], [[Data Quality#Data Cleaning|cleaning]], [[Data Quality#Data Completeness|completeness]], [[Data Quality#Data Consistency|consistency]], [[Data Quality#Data Encoding|encoding]], [[Data Quality#Zero Padding|padding]], [[Data Quality#Data Augmentation, Data Labeling, and Auto-Tagging|augmentation, labeling, auto-tagging]], [[Data Quality#Batch Norm(alization) & Standardization| normalization, standardization]], and [[Data Quality#Imbalanced Data|imbalanced data]]  
 
**** [[Data Quality]] ...[[AI Verification and Validation|validity]], [[Evaluation - Measures#Accuracy|accuracy]], [[Data Quality#Data Cleaning|cleaning]], [[Data Quality#Data Completeness|completeness]], [[Data Quality#Data Consistency|consistency]], [[Data Quality#Data Encoding|encoding]], [[Data Quality#Zero Padding|padding]], [[Data Quality#Data Augmentation, Data Labeling, and Auto-Tagging|augmentation, labeling, auto-tagging]], [[Data Quality#Batch Norm(alization) & Standardization| normalization, standardization]], and [[Data Quality#Imbalanced Data|imbalanced data]]  
 
*** [[Bias and Variances]]
 
*** [[Bias and Variances]]
*** [[Master Data Management (MDM) / Feature Store / Data Lineage / Data Catalog]]
+
*** [[Algorithm Administration#Master Data Management (MDM)|Master Data Management (MDM)]]
 
**** [[Natural Language Processing (NLP)#Managed Vocabularies |Managed Vocabularies]]
 
**** [[Natural Language Processing (NLP)#Managed Vocabularies |Managed Vocabularies]]
 
**** [[Datasets]]  
 
**** [[Datasets]]  

Revision as of 11:25, 27 September 2020

YouTube search... ...Google search


Overview-of-the-data-preprocessing-pipeline-The-data-preprocessing-consists-of-1_W640.jpg Article

Splitting Data - training and testing sets

Time-Series Data

578a09a1-f144-4a62-98cb-e6e3ed774817.png

Categorical Variables

Categorical variables require special attention in regression analysis because, unlike dichotomous or continuous variables, they cannot by entered into the regression equation just as they are. Instead, they need to be recoded into a series of variables which can then be entered into the regression model. There are a variety of coding systems that can be used when recoding categorical variables. Coding Systems for Categorical Variables In Regression Analysis | UCLA institute for Digital Research & Education Statistical Consulting


SQL Database Optimization