14,959
edits
Data cleaning: Difference between revisions
Jump to navigation
Jump to search
→Outlier
m (→outlier) |
|||
| Line 392: | Line 392: | ||
* symbol e.g. data-mining or data_mining | * symbol e.g. data-mining or data_mining | ||
== Outlier == | == Outlier / Anomaly detection == | ||
Anomaly detection | |||
* Median | * Median | ||
* Range Checks | * Range Checks | ||
Anomaly detection for time series data | |||
* Trend | |||
* Dramatically Increase or decrease of rows count for each time period | |||
More on: [https://en.wikipedia.org/wiki/Outlier#Identifying_outliers Outlier - Wikipedia] | More on: [https://en.wikipedia.org/wiki/Outlier#Identifying_outliers Outlier - Wikipedia] | ||