The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2015
Filed:
Dec. 17, 2012
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Tencent Technology (Shenzhen) Company Limited, Shenzhen, Guangdong, CN;
Abstract
A method and apparatus for automatically adding a tag to a document are provided. The method comprises: determining a plurality of candidate tag words corresponding to the document; determining a corpus comprising a plurality of texts; selecting commonly-used words from the corpus as characteristic words; determining, for each of the characteristic words and each of the candidate tag words, a probability for co-occurrence of the candidate tag word with the characteristic word; abstracting characteristic words from the document, and calculating a weight for each of the abstracted characteristic words; and calculating, in the corpus, a weighted probability for co-occurrence of each of the candidate tag words with all of the characteristic words abstracted from the document; selecting the candidate tag word with a high weighted co-occurrence probability as a tag word to be added to the document.