Hybrid filling method for incomplete data
A technology of mixed filling and complete data, applied in the computer field, can solve problems such as lack of generality
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[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0031] figure 1 It shows a schematic structural diagram of a method for mixing and filling incomplete data in an embodiment of the present invention, which includes the following steps:
[0032] (1) Normalization and special value filling preprocessing for incomplete data sets
[0033] Suppose that the entire data object set D contains n data objects, and each object has m attributes, that is, D={x 1 ,x 2 ,...,x n }, A={a 1 ,a 2 ,...,a m }. ...
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