Abstract: A text classification method and apparatus, a text processing method and apparatus, a computer device and a storage medium are provided. The text classification method which is applied to a server, includes: acquiring a topic text to be classified and tag description information of at least one topic tag to be predicted; extracting a target text feature of the topic text to be classified, and extracting a tag description feature of the tag description information of each topic tag to be predicted; determining a tag correlation between the target text feature and each tag description feature to obtain at least one tag correlation; and determining a target topic tag matching with the topic text to be classified from the at least one topic tag to be predicted based on the at least one tag correlation.

Abstract: The present disclosure provides an information search method and apparatus, a computer device and a storage medium. The method includes: receiving search information; acquiring multiple pieces of topic content corresponding to a keyword in the search information and first book information included in each piece of topic content; and displaying a topic card on a search result page, wherein the topic card includes the multiple pieces of topic content and the first book information. In this way, book information related to the search information can be found by searching for the topic content without limiting the search information input by a user. Therefore, this search method can adapt to various search information input by the user, and the search efficiency of the user is thus improved.