Method and device for classifying sentences based on TF-IDF algorithm and computer storage medium

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0044] see figure 1 , figure 1 It is a flow chart of the method for classifying sentences based on TF-IDF provided by the embodiment of the present application, such as figure 1 shown, including the following steps:

[0045] Step S101. Acquire news battle report sentences, and preprocess the sentences.

[0046] In the embodiment of the present application, the news battle report sentence is obtained from the existing news battle report articles; wherein the news battle rep