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== Anomaly detection for string data == | == Anomaly detection for string data == | ||
* | * Created time of the text message | ||
* | * Time frequency of the text message | ||
* | * Length of the text message | ||
* NULL or empty value | * NULL or empty value | ||
* Minor differences of text content | |||
More on: [https://en.wikipedia.org/wiki/Outlier#Identifying_outliers Outlier - Wikipedia] | More on: [https://en.wikipedia.org/wiki/Outlier#Identifying_outliers Outlier - Wikipedia] | ||
[[Category:Data_hygiene]] | [[Category: Data_hygiene]] | ||
[[Category:Data Science]] | [[Category: Data Science]] | ||