Difference between revisions of "Data Preprocessing"

From
Jump to: navigation, search
m
m
Line 8: Line 8:
 
[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]
  
* [[Data Cleaning]]
+
* [[AI Governance]]
* [[Datasets]]
+
** [[Data Science]] / [[Data Governance]]
* [[Imbalanced Data]]
+
*** [[Benchmarks]]
* [[Data Encoding]]
+
*** [[Data Preprocessing]]
* [[Batch Norm(alization) & Standardization]]
+
**** [[Feature Exploration/Learning]] ...inspection, data profiling, selection
* [[Feature Exploration/Learning]]
+
**** [[Data Quality]] ...[[AI Verification and Validation|validity]], accuracy, [[Data Quality#Data Cleaning|cleaning]], completeness, consistency, uniformity, [[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]]
 +
*** [[Master Data Management (MDM) / Feature Store / Data Lineage / Data Catalog]]
 +
**** [[Natural Language Processing (NLP)#Managed Vocabularies |Managed Vocabularies]]
 +
**** [[Datasets]]
 +
*** [[Privacy in Data Science]]
 +
*** [[Data Interoperability]]
 +
*** [[Excel - Data Analysis]]
 +
* [[Visualization]]
 
* [[Hyperparameter]]s
 
* [[Hyperparameter]]s
* [[Data Augmentation, Data Labeling, and Auto-Tagging]]
+
* [[Evaluation]]
* [[Visualization]]
+
** [[Evaluation - Measures]]
* [[Master Data Management  (MDM) / Feature Store / Data Lineage / Data Catalog]]
+
* [[Train, Validate, and Test]]
 
* [[Python]]
 
* [[Python]]
 
* [http://scikit-learn.org/stable/modules/preprocessing.html Sklearn.preprocessing]
 
* [http://scikit-learn.org/stable/modules/preprocessing.html Sklearn.preprocessing]

Revision as of 15:24, 19 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