Method and device for using connection table to compress data diagram
A technology for compressing data and connecting tables, which is applied in digital data processing, special data processing applications, instruments, etc., can solve the problem that keyword query cannot accurately express query semantics, achieve the effect of reducing storage space and improving execution efficiency
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[0027] A method for compressing a data graph by using a connection table and a device for implementing the method according to the present invention will now be described in detail with reference to the accompanying drawings.
[0028] A database of DBLP papers is shown in Figure 1. It can be seen from the figure that the DBLP database has 6 tables, among which table 101 (YearConfs) records the information of the international conference held every year. In this table, the number of the year information is recorded in the field yid, and the conference is recorded in the field year The year of the holding, the field whereheld records the location of the meeting, and the field cid records the number of the relevant international conference information; Table 102 (Papers) records the information of the papers published at the held international conference, and the field pid The number of the paper is recorded, the field title is the name of the paper, and the field yid records the...
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