Method and system for filtering and classifying short messages
A classification method, SMS technology
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[0020] The steps of the method for filtering and secondary classification of short messages provided by the present invention are as follows:
[0021] Step 1, preprocessing the text of the short message (keyword processing, black and white list processing).
[0022] Before word segmentation, the content of the short message needs to be preprocessed, including deletion, standardization, and marking. Preprocessing can play a role in semantic segmentation, improve the accuracy of word segmentation, mark some important characteristics of spam messages, and lay the foundation for subsequent analysis.
[0023] First delete or mark the invalid part of the text message content to reduce interference and improve the efficiency of subsequent processing.
[0024] Perform unified conversion for the content of the short message, such as converting full-width digital symbols into unified half-width standard digital symbols, and identify some special changes in the content of the short message, such...
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