G06F16/00
Information retrieval; Database structures therefor; File system structures therefor
G06F16/00
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
G06F16/9035
Filtering based on additional data, e.g. user or group profiles
G06F16/9035
Filtering based on additional data, e.g. user or group profiles