##  [Domain Shift](/index.php/domain-shift) 

  ##  [Domain Shift](https://natural.quantumdictionary.io/domain-shift-0) 

  

 [![Natural & Formal Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Natural%20%26%20Formal%20Sciences.png.webp?itok=2kCDRVQv)](/index.php/topic-specific-dictionaries/natural-formal-sciences)



**Natural & Formal Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A change in the joint distribution of inputs and targets between training (source) and deployment (target) that can cause a model trained on the source to perform worse on the target.