Patents by Inventor Fandong Meng

Fandong Meng 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).

  • Patent number: 11900069
    Abstract: A translation model training method for a computer device includes obtaining a training sample set, the training sample set including a plurality of training samples. Each training sample is a training sample pair having a training input sample in a first language and a training output sample in a second language. The method also includes determining a disturbance sample set corresponding to each training sample in the training sample set, the disturbance sample set comprising at least one disturbance sample, and a semantic similarity between the disturbance sample and the corresponding training sample being greater than a first preset value; and training an initial translation model by using the plurality of training samples and the disturbance sample set corresponding to each training sample to obtain a target translation model, such that the training output sample remains same for the disturbance sample and the corresponding training sample.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 13, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yong Cheng, Zhaopeng Tu, Fandong Meng, Junjie Zhai, Yang Liu
  • Publication number: 20230231117
    Abstract: A negative electrode material that is used for a negative electrode of a lithium secondary battery containing a non-aqueous electrolyte solution, includes: a first layer that contains lithium metal as a negative electrode active material; and a second layer that is arranged on at least one surface of the first layer. The second layer consists of a compound represented by a general formula MxAy (M is an element selected from a group consisting of Al, In, Mg, Ag, Si, and Sn, and A is an element selected from a group consisting of O, N, P, and F, and 0.3<x/y<3). The second layer has a thickness of 100 nm or less.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 20, 2023
    Inventors: Yoshiki TAKAYANAGI, Takaya SAITO, Shuntaro MIYAKAWA, Yong CHE, Tsutomu TAKAHASHI, Fandong MENG
  • Patent number: 11681872
    Abstract: A language sequence labeling method and includes: reading a first embedding representation of a language sequence, the first embedding representation including a character-level word embedding representation, a pre-trained word embedding representation, and a global word embedding representation of the language sequence, the global word embedding representation referring to a global context representation of the language sequence; performing first depth transformation (DT) encoding on the first embedding representation based on a first DT recurrent neural network (RNN), to output a first hidden-layer state representation corresponding to each word in the language sequence; and decoding the first hidden-layer state representations of the language sequence, to obtain a labeling result of one or more elements in the language sequence.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: June 20, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Fandong Meng, Yijin Liu, Jinchao Zhang, Jie Zhou, Jinan Xu
  • Publication number: 20230082605
    Abstract: Disclosed in this application are a visual content dialog method performed by an electronic device. The method includes: acquiring an image feature of an input image and state vectors corresponding to first n rounds of historical question answering dialog, n being a positive integer; acquiring a question feature of a current round of questioning related to the input image; performing multimodal encoding on the image feature of the input image, the state vectors corresponding to the first n rounds of historical question answering dialog, and the question feature of the current round of questioning, to obtain a state vector corresponding to the current round of questioning; and performing multimodal decoding on the state vector corresponding to the current round of questioning and the image feature of the input image, to obtain an actual output answer corresponding to the current round of questioning.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 16, 2023
    Inventors: Feilong CHEN, Fandong Meng, Peng Li, Jie Zhou
  • Publication number: 20230028944
    Abstract: A dialogue generation method, a network training method and apparatus, a storage medium, and a device are provided. The method includes: predicting, based on a plurality of a plurality of pieces of candidate knowledge text in a first candidate knowledge set, a preliminary dialogue response of a first dialogue preceding text; processing the first dialogue preceding text based on the preliminary dialogue response to obtain a first dialogue preceding text vector; obtaining a piece of target knowledge text based on a probability value of the piece of target knowledge text of being selected to be used in generating a final dialogue response, the probability value being obtained based on the first dialogue preceding text vector; and generating the final dialogue response based on the first dialogue preceding text and the piece of target knowledge text.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 26, 2023
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiuyi CHEN, Fandong MENG, Peng LI, Jie ZHOU
  • Patent number: 11518161
    Abstract: The present invention discloses beer barrel printing equipment, including a stand, a first matrix and a second matrix, a locating component, a first beer barrel printing device, and a second beer barrel printing device; a plurality of first matrix mounting positions and second matrix mounting positions are respectively arranged on the first beer barrel printing device and the second beer barrel printing device; the first beer barrel printing device and the second beer barrel printing device respectively control one of the first matrix mounting positions and one of the second matrix mounting positions to move; in a state that the locating member of the locating component is inserted into a tooth slot of the locating gear, the first beer barrel printing device is unable to control the first matrix mounting positions to move and/or the second printing device is unable to control the second matrix mounting positions to move.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: December 6, 2022
    Assignee: Ningbo Major Draft Beer Equipment Co., Ltd.
    Inventors: Fandong Meng, Bangcai Luo
  • Publication number: 20220309088
    Abstract: A computer device acquires, based on a prior network and a posterior network of a dialogue model, at least two first dialogue features and at least two second dialogue features of a first dialogue. The computer device outputs, using the prior network, a probability distribution of dialogue features in accordance with the acquired dialogue features and estimates, using the posterior network, the probability distribution of the dialogue features output by the prior network. The computer device updates the dialogue model and updates the posterior network based on dialogue features of the first dialogue. The computer device also updates a discriminator in the dialogue model based on at least two first dialogue features and at least two second dialogue features of a second dialogue. In accordance with a determination that the dialogue model has satisfied a training end condition, the computer device determines that the dialogue model is a trained model.
    Type: Application
    Filed: April 7, 2022
    Publication date: September 29, 2022
    Inventors: Jiao OU, Jinchao ZHANG, Yang FENG, Fandong MENG
  • Publication number: 20220266588
    Abstract: The present invention discloses beer barrel printing equipment, including a stand, a first matrix and a second matrix, a locating component, a first beer barrel printing device, and a second beer barrel printing device; a plurality of first matrix mounting positions and second matrix mounting positions are respectively arranged on the first beer barrel printing device and the second beer barrel printing device; the first beer barrel printing device and the second beer barrel printing device respectively control one of the first matrix mounting positions and one of the second matrix mounting positions to move; in a state that the locating member of the locating component is inserted into a tooth slot of the locating gear, the first beer barrel printing device is unable to control the first matrix mounting positions to move and/or the second printing device is unable to control the second matrix mounting positions to move.
    Type: Application
    Filed: October 20, 2021
    Publication date: August 25, 2022
    Inventors: Fandong Meng, Bangcai Luo
  • Publication number: 20220245365
    Abstract: A computer device acquires a semantic association graph associated with n source statements belonging to different modals. The semantic association graph includes n semantic nodes of the different modals, a first connecting edge used for connecting the semantic nodes of a same modal and a second connecting edge used for connecting the semantic nodes of different modals. The computer device extracts a plurality of first word vectors from the semantic association graph. The device encodes the plurality of first word vectors to obtain n encoded feature vectors. The device also decodes the n encoded feature vectors to obtain a translated target statement.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 4, 2022
    Inventors: Fandong MENG, Yongjing YIN, Jinsong SU, Jie ZHOU
  • Patent number: 11346745
    Abstract: A fatigue test assessment method for assessing a suspension point of a cylinder block by means of a fatigue test includes: fixing a suspension point of a cylinder block test piece by using a power assembly installation approach; applying a load to the suspension point of the cylinder block test piece in a preset direction; and determining whether the suspension point of the cylinder block fails. The method can ascertain, by means of assessment during a stage of parts testing, whether the structural strength of a suspension point of a cylinder block meets user requirements, so as to predict and prevent breakage of and faults in the suspension point of the cylinder block, thereby enhancing overall test validity.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: May 31, 2022
    Assignee: WEICHAI POWER CO., LTD.
    Inventors: Fandong Meng, Tao Wei, Shuai Teng
  • Publication number: 20210319181
    Abstract: A language sequence labeling method and includes: reading a first embedding representation of a language sequence, the first embedding representation including a character-level word embedding representation, a pre-trained word embedding representation, and a global word embedding representation of the language sequence, the global word embedding representation referring to a global context representation of the language sequence; performing first depth transformation (DT) encoding on the first embedding representation based on a first DT recurrent neural network (RNN), to output a first hidden-layer state representation corresponding to each word in the language sequence; and decoding the first hidden-layer state representations of the language sequence, to obtain a labeling result of one or more elements in the language sequence.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 14, 2021
    Inventors: Fandong MENG, Yijin LIU, Jinchao ZHANG, Jie ZHOU, Jinan XU
  • Publication number: 20210294972
    Abstract: A data processing method includes: obtaining a to-be-detected text, and determining a context word set and a candidate substitute word set corresponding to a to-be-detected word in the to-be-detected text to be inputted into a pronoun resolution neural network for feature extraction; performing positive-example iteration processing and negative-example iteration processing on the features corresponding to the context word set and the candidate substitute word set, to obtain a positive-example feature vector length and a negative-example feature vector length, and calculating a substitute probability corresponding to each candidate substitute word in the candidate substitute word set according to the positive-example feature vector length and the negative-example feature vector length; determining a target substitute word according to the substitute probability corresponding to the each candidate substitute word; and inserting the target substitute word into the to-be-detected text according to a position corr
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Jinchao ZHANG, Fandong MENG, Jie ZHOU
  • Publication number: 20210286953
    Abstract: A method and apparatus for generating a hidden state in a recurrent neural network for language processing are provided. The method includes: generating regional word vectors of at least two dimensions of a target word vector inputted at a first moment; combining the regional word vectors to obtain combined regional word vectors of at least two dimensions; performing aggregation transformation processing on the combined regional word vectors based on a feedforward neural network, to obtain an aggregated word vector corresponding to the target word vector; and generating a target hidden state corresponding to the target word vector based on the aggregated word vector.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    Inventors: Fandong MENG, Jinchao ZHANG, Jie ZHOU
  • Publication number: 20210174003
    Abstract: Embodiments of this disclosure disclose a sentence processing method and device. The method may include performing word segmentation operation on a source sentence to be encoded to obtain m words. The method may further include obtaining an ith word in the m words using an ith encoding processing node in the n encoding processing nodes, and obtaining an (i?1)th word vector from an (i?1)th encoding processing node. The method may further include performing linear operation and non-linear operation on the ith word and the (i?1)th word vector using the first unit of the ith encoding processing node to obtain an ith operation result, and outputting the ith operation result to the at least one second unit for processing to obtain an ith word vector. The method may further include generating, in response to obtaining m word vectors, a sentence vector according to the m word vectors.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Fandong MENG, Jinchao ZHANG, Jie ZHOU
  • Publication number: 20210055181
    Abstract: A fatigue test assessment method for assessing a suspension point of a cylinder block by means of a fatigue test includes: fixing a suspension point of a cylinder block test piece by using a power assembly installation approach; applying a load to the suspension point of the cylinder block test piece in a preset direction; and determining whether the suspension point of the cylinder block fails. The method can ascertain, by means of assessment during a stage of parts testing, whether the structural strength of a suspension point of a cylinder block meets user requirements, so as to predict and prevent breakage of and faults in the suspension point of the cylinder block, thereby enhancing overall test validity.
    Type: Application
    Filed: September 3, 2018
    Publication date: February 25, 2021
    Inventors: Fandong Meng, Tao Wei, Shuai Teng
  • Publication number: 20200364412
    Abstract: A translation model training method for a computer device includes obtaining a training sample set, the training sample set including a plurality of training samples. Each training sample is a training sample pair having a training input sample in a first language and a training output sample in a second language. The method also includes determining a disturbance sample set corresponding to each training sample in the training sample set, the disturbance sample set comprising at least one disturbance sample, and a semantic similarity between the disturbance sample and the corresponding training sample being greater than a first preset value; and training an initial translation model by using the plurality of training samples and the disturbance sample set corresponding to each training sample to obtain a target translation model, such that the training output sample remains same for the disturbance sample and the corresponding training sample.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 19, 2020
    Inventors: Yong CHENG, Zhaopeng TU, Fandong MENG, Junjie ZHAI, Yang LIU
  • Publication number: 20170351236
    Abstract: The present invention discloses a method and system for switching an operating state of a robot. The method comprises the following steps of: providing an excitation device for an opening terminal and an excitation device for a closing terminal on a mask of the robot; transmitting, by the excitation device, a mask state signal to a slave computer processor when the mask is opened or closed; by the slave computer processor, processing the received mask state signal and then transmitting the processed mask state signal to a master computer processor; and controlling, by the master computer processor, the switchover of the operating state of the robot according to the received processed mask state signal. With regard to the technical solutions of the present invention, through the opening and closing of a mask, the system of a robot can be in two operating states and perform different functions.
    Type: Application
    Filed: July 22, 2016
    Publication date: December 7, 2017
    Applicant: Beijing Evolver Robotics Co., LTD
    Inventors: Qingyun Xu, Ran Wei, Wei Wang, Fandong Meng, Jianhui Li, Jinwen Hou, Tao Qiao