METHOD, APPARATUS, AND COMPUTER STORAGE MEDIUM FOR AUTOMATICALLY ADDING TAGS TO DOCUMENT

摘要

Embodiments of the present invention provide a method and apparatus for automatically adding tags to a document, the method comprising: determining a plurality of candidate tag words; determining corpus including multiple texts; selecting common words from the corpus as characteristic words; for each characteristic word and candidate tag word, determining a co-occurrence probability with witch, in the case of the characteristic word being occurred, the candidate tag word is occurred at the same time; abstracting the characteristic words from the document, and for each abstracted characteristic word, calculating the weight value of this characteristic word; in the corpus, for the candidate tag words, counting a weighted co-occurrence probability of the candidate tag words and all of the characteristic words occurred in the document; and selecting the candidate tag word with the highest weighted co-occurrence probability as the tag word to be added to the document. Embodiments of the present invention can realize intellectualization for adding tags to a document, and the tags are not limited to the key words occurred in the document.