Dynamic RDF data conversion storage and attribute selection method
A technology of attribute selection and attributes, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., can solve the problems of low efficiency of the RDF data management system, achieve flexible customization of dumping strategies, improve management efficiency, and reduce connection operations Effect
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[0024] The mode of an implementation of the present invention is described below:
[0025] Using 12 SPARQL queries, the content of the query and the attributes specified in the query are shown in Table 1, and the attributes in a bracket are attributes of the same object.
[0026] The 12 SPARQL queries used in Table 1
[0027]
[0028]
[0029] Table 2-1 The 14 attributes and their numbers accessed by the query used in Table 1
[0030]
[0031] Table 2-2 The 14 attributes and their numbers accessed by the query used in Table 1 (continued)
[0032]
[0033] Table 3-1 The attribute connection matrix generated according to the 12 queries in Table 1 (1 indicates that the connection operation set corresponding to the i-th row has accessed the attribute corresponding to the j-th column)
[0034] number\property
P1
P2
P3
P4
P5
P6
P7
q1
1
1
1
q2
1
1
1
1
1
1
1
q3
1
...
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