DIFF Subgroup
G06F 40/205 Parsing
Introduced: January 2020
Full Title
Full titles differ between systems:
IPC:
Handling natural language data > Natural language analysis > Parsing
CPC:
Handling natural language data (speech analysis or synthesis, speech recognition G10L) > Natural language analysis (semantic analysis of natural language G06F40/30) > Parsing
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2020.
Child Classifications
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- G06F 40/211 Syntactic parsing, e.g. based on context-free grammar [CFG] or unification grammars since 2020 IPC+CPC Available in IPC and CPC
- G06F 40/221 Parsing markup language streams (streaming G06F40/149) since 2020 IPC+CPC Available in IPC and CPC