DIFF Subgroup
G06F 16/30 of unstructured textual data (document management systems G06F16/93)
Introduced: January 2019
Title
Titles differ between systems:
IPC: of unstructured textual data
CPC: of unstructured textual data (document management systems G06F16/93)
Full Title
Full titles differ between systems:
IPC:
Information retrieval; Database structures therefor; File system structures therefor > of unstructured textual data
CPC:
Information retrieval; Database structures therefor; File system structures therefor > of unstructured textual data (document management systems G06F16/93)
IPC and CPC are identically structured here. All 6 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2019.
Child Classifications
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- G06F 16/31 Indexing; Data structures therefor; Storage structures since 2019 +2 CPC IPC+CPC Available in IPC and CPC
- G06F 16/34 Browsing; Visualisation therefor (browsing or visualisation for clustering or classification G06F16/358) since 2019 +1 CPC IPC+CPC Available in IPC and CPC
- G06F 16/36 Creation of semantic tools, e.g. ontology or thesauri since 2019 +2 CPC IPC+CPC Available in IPC and CPC
- G06F 16/38 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually since 2019 +2 CPC IPC+CPC Available in IPC and CPC