CPC Subgroup
G06F 16/903 Querying (for retrieval from the web G06F16/953)
Full Title
Information retrieval; Database structures therefor; File system structures therefor > Details of database functions independent of the retrieved data types > Querying (for retrieval from the web G06F16/953)
4 direct subcodes
Child Classifications
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- G06F 16/9032 Query formulation
- G06F 16/9035 Filtering based on additional data, e.g. user or group profiles
- G06F 16/9038 Presentation of query results