Interface administrators, Administrators (Semantic MediaWiki), Curators (Semantic MediaWiki), Editors (Semantic MediaWiki), Suppressors, Administrators
7,785
edits
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
==Introduction== | |||
'''Class imbalance''' is a frequent issue in [[machine learning]], where one or more [[class]]es in a [[dataset]] have significantly fewer [[example]]s than others. This imbalance makes it difficult for machine learning [[algorithm]]s to accurately predict the [[minority class]], leading to biased and inaccurate [[models]]. | '''Class imbalance''' is a frequent issue in [[machine learning]], where one or more [[class]]es in a [[dataset]] have significantly fewer [[example]]s than others. This imbalance makes it difficult for machine learning [[algorithm]]s to accurately predict the [[minority class]], leading to biased and inaccurate [[models]]. | ||