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DIFF Subgroup
G06F 18/243

relating to the number of classes

Introduced: January 2023

Full Title

Pattern recognition > Analysing > Classification techniques > relating to the number of classes

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 2023.

Child Classifications

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  • G06F 18/2431 Multiple classes since 2023 IPC+CPC Available in IPC and CPC
  • G06F 18/24317 CPC only CPC only
  • G06F 18/24323 CPC only CPC only
  • G06F 18/2433 Single-class perspective, e.g. one-against-all classification; Novelty detection; Outlier detection since 2023 IPC+CPC Available in IPC and CPC