G PHYSICS
G10 MUSICAL INSTRUMENTS; ACOUSTICS
G10L SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
15/00 Speech recognition
G10L15/08 Speech classification or search
G10L15/18 using natural language modelling
G10L15/1815 Semantic context, e.g. disambiguation of the recognition hypotheses based on word meaning