Information classification method and device and electronic equipment

The embodiment of the invention discloses an information classification method and device and electronic equipment, relates to the technical field of computers, and the accuracy and classification efficiency of information classification are can be improved. The method comprises the steps of screening words contained in information to be classified through a keyword white list, and obtaining a first word set conforming to the keyword white list and a second word set not conforming to the keyword white list; according to the sequence of the occurrence frequencies of the words in the second word set from high to low, screening out the words arranged at the first N bits from the second word set to obtain a third word set; screening out words similar to keywords in the keyword white list from the third word set to form a fourth word set; and determining the category of the to-be-classified information according to the keyword which is the same as the word in the first word set and the keyword which is similar to