Patents by Inventor Youzheng WU

Youzheng WU 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).

  • Publication number: 20240078385
    Abstract: A method and apparatus for generating text. The method comprises: receiving original text and an element tag (201); generating an encoded text feature vector, and an encoded sentence feature vector of each sentence in the original text; executing decoding steps comprising: determining a word attention weight of each word in the original text at the current moment on the basis of a hidden state vector of the decoder at the current moment and the encoded text feature vector (2031); determining a sentence attention weight of each sentence in the original text; determining a normalized word attention weight of each word in the original text at the current moment; and estimating a target word at the current moment; and generating target text on the basis of the target word output by the decoder at each moment (204).
    Type: Application
    Filed: December 15, 2021
    Publication date: March 7, 2024
    Inventors: Jiahui LIANG, Junwei BAO, Youzheng WU
  • Publication number: 20240071630
    Abstract: A method and apparatus for determining a drug code. The method may include: obtaining a specification text of a drug (201); extracting drug key information in the specification text (202); obtaining, on the basis of a pre-created code inverted index, at least one code related to the drug key information and an ingredient corresponding to each code (203); and screening the at least one code on the basis of the drug key information and the ingredient corresponding to each code to obtain an anatomical therapeutic chemical classification system code of the drug (204).
    Type: Application
    Filed: December 15, 2021
    Publication date: February 29, 2024
    Applicants: Beijing Wodong Tianjun Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.
    Inventors: Nan ZHAO, Youzheng WU
  • Publication number: 20230367972
    Abstract: A method and apparatus for processing model data, which relate to the technical field of artificial intelligence. The method comprises: acquiring data of at least two different modalities in a to-be-processed dataset; performing feature extraction on the data of at least two different modalities, then splicing and/or superimposing same, and obtaining a feature sequence; performing model mapping on the feature sequence, to obtain multi-modal input data adapted to an autoregressive model; and inputting the multi-modal input data into the autoregressive model, and obtaining a single-modal result outputted by the autoregressive model.
    Type: Application
    Filed: December 21, 2021
    Publication date: November 16, 2023
    Applicants: Benijing Wodong Tianjun Information Techology Co., Ltd, Benijing Jingdong Century Trading Co., Ltd
    Inventors: Nan Zhao, Youzheng Wu
  • Patent number: 10860798
    Abstract: An electronic device and method for text processing, the electronic device comprises a processor (100), and the processor is configured to: determine a correlation between a first text vector and a second text vector, wherein the first text vector and the second text vector are multi-dimensional, real number vectors generated on the basis of a same text, respectively; obtain, according to the correlation, a third text vector representing the text, wherein a vector space in which the third text vector is located is correlated to vector spaces in which first text and second text vectors are located. The electronic device and method of the present invention can be used to create a text-feature representation model which represents text features by combining a plurality of view angles, thereby improving the performance of natural language processing.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: December 8, 2020
    Assignee: SONY CORPORATION
    Inventors: Youzheng Wu, Jun Qi
  • Publication number: 20190018838
    Abstract: An electronic device and method for text processing, the electronic device comprises a processor (100), and the processor is configured to: determine a correlation between a first text vector and a second text vector, wherein the first text vector and the second text vector are multi-dimensional, real number vectors generated on the basis of a same text, respectively; obtain, according to the correlation, a third text vector representing the text, wherein a vector space in which the third text vector is located is correlated to vector spaces in which first text and second text vectors are located. The electronic device and method of the present invention can be used to create a text-feature representation model which represents text features by combining a plurality of view angles, thereby improving the performance of natural language processing.
    Type: Application
    Filed: March 21, 2017
    Publication date: January 17, 2019
    Applicant: Sony Corporation
    Inventors: Youzheng Wu, Jun Qi
  • Patent number: 10170104
    Abstract: Provided are an electronic device, a method and a training method for natural language processing. The electronic device for natural language processing includes a processor configured to: for each of words obtained by segmenting a sentence in a training data set, obtain an attention parameter representing correlation between the word and each of one or more words of other words in the sentence, where each of the words is represented by a real vector; and train, based on each of the words in the sentence, information on the attention parameter acquired for the word and label information of the sentence in the training data set, a neural network for sentence classification.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: January 1, 2019
    Assignee: SONY CORPORATION
    Inventors: Zhiwei Zhao, Youzheng Wu
  • Patent number: 9875231
    Abstract: The present disclosure provides an apparatus and method for resolving zero anaphora in Chinese language and a training method. The apparatus includes: a feature vector extracting unit, configured to extract, from an input text, feature vectors which are respectively based on candidate positions of zero pronouns, and a word pair of candidate zero pronoun category and candidate noun for each position of the candidate zero pronouns; and a classifier, configured to input the feature vectors into a joint model, so as to determine the zero pronouns in the text.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: January 23, 2018
    Assignee: SONY CORPORATION
    Inventors: Zhiwei Zhao, Kenichiro Kobayashi, Youzheng Wu, Keisuke Yamaoka, Yu Zhang, Qingyu Yin, Weinan Zhang, Ting Liu
  • Publication number: 20170278510
    Abstract: Provided are an electronic device, a method and a training method for natural language processing. The electronic device for natural language processing includes a processor configured to: for each of words obtained by segmenting a sentence in a training data set, obtain an attention parameter representing correlation between the word and each of one or more words of other words in the sentence, where each of the words is represented by a real vector; and train, based on each of the words in the sentence, information on the attention parameter acquired for the word and label information of the sentence in the training data set, a neural network for sentence classification.
    Type: Application
    Filed: January 5, 2017
    Publication date: September 28, 2017
    Applicant: Sony Corporation
    Inventors: Zhiwei ZHAO, Youzheng WU
  • Publication number: 20160253309
    Abstract: The present disclosure provides an apparatus and method for resolving zero anaphora in Chinese language and a training method. The apparatus includes: a feature vector extracting unit, configured to extract, from an input text, feature vectors which are respectively based on candidate positions of zero pronouns, and a word pair of candidate zero pronoun category and candidate noun for each position of the candidate zero pronouns; and a classifier, configured to input the feature vectors into a joint model, so as to determine the zero pronouns in the text.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 1, 2016
    Applicant: Sony Corporation
    Inventors: Zhiwei ZHAO, Kenichiro KOBAYASHI, Youzheng WU, Keisuke YAMAOKA, Yu ZHANG, Qingyu YIN, Weinan ZHANG, Ting LIU