Offline model improvement and selection method for junk short message classification
A spam SMS, offline model technology, applied in text database clustering/classification, special data processing applications, instruments, etc., can solve the problems of wrong prediction results, large classification errors, easy to be affected by noise data, etc., to avoid loss , avoid information loss, improve accuracy and effectiveness
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[0043] In the following, the present invention will be further clarified with reference to specific examples. It should be understood that these examples are only used to illustrate the present invention and not to limit the scope of the present invention. After reading the present invention, those skilled in the art will understand various equivalent forms of the present invention. All the modifications fall within the scope defined by the appended claims of this application.
[0044] The offline model improvement and selection method for spam classification includes the following four aspects:
[0045] (1) Short message text preprocessing. The main preprocessing content includes: word segmentation, uniform conversion of short message text to short description, conversion of desensitized strings such as numbers to single characters, and removal of stop words;
[0046] (1.1) Use Ansj to segment the text of the SMS and retain the part-of-speech tag;
[0047] (1.2) Unified conversion of...
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