G
PHYSICS
G
PHYSICS
G06
COMPUTING OR CALCULATING; COUNTING
G06
COMPUTING OR CALCULATING; COUNTING
G06F
ELECTRIC DIGITAL DATA PROCESSING
G06F
ELECTRIC DIGITAL DATA PROCESSING
16/00
Information retrieval; Database structures therefor; File system structures therefor
16/00
Information retrieval; Database structures therefor; File system structures therefor
G06F16/90
Details of database functions independent of the retrieved data types
G06F16/90
Details of database functions independent of the retrieved data types
G06F16/903
Querying
G06F16/903
Querying
G06F16/9032
Query formulation
G06F16/9032
Query formulation
G06F16/90332
Natural language query formulation or dialogue systems
G06F16/90332
Natural language query formulation or dialogue systems