Patents by Inventor Ruifeng DUAN

Ruifeng DUAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD AND APPARATUS FOR IDENTIFYING ATTRIBUTE WORD OF ARTICLE, AND DEVICE AND STORAGE MEDIUM
    Publication number: 20230103529
    Abstract: A method and device for identifying an attribute word of an article are provided. The method includes: acquiring an article information of a to-be-identified article; performing word segmentation on the article information; identifying a word segmentation result based on a preset rule; determining a similarity of a first attribute word to each standard attribute word to determine whether the first attribute word is valid when the first attribute word is acquired; identifying the word segmentation result based on a sequence labeling model to acquire a second attribute word-when the first attribute word is invalid or when the first attribute word is not acquired; determining a similarity of each of the second attribute words to each standard attribute word; and determining a final attribute word of the to-be-identified article based on the similarity of each of the second attribute words.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 6, 2023
    Applicant: BEIJING WODONG TIANJUN INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jing CHANG, Yang HE, Tong TAO, Xiongwei ZHANG, Ruifeng DUAN