Patents by Inventor Kazuki Yoshiyama

Kazuki Yoshiyama 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: 11768979
    Abstract: [Problem] To provide design support useful for hardware implementation of a neural network. [Solution] Provided is an information processing device including a control unit that controls presentation of information related to an optimization structure when at least a part of a network structure of a designed neural network has been optimized for hardware processing. Provided is an information processing method including a step of controlling, by a processor, presentation of information related to an optimization structure when at least a part of a network structure of a designed neural network has been optimized for hardware processing.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 26, 2023
    Assignees: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kazuki Yoshiyama, Takumi Yajima, Ryoji Ikegaya
  • Patent number: 11234656
    Abstract: An information processing apparatus is provided which includes a sensor information acquisition unit that acquires sensor information including at least biological information of a user and a biological information change prediction unit that predicts a change of the biological information from the sensor information in accordance with a framework based on knowledge concerning poor physical condition of the user.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: February 1, 2022
    Assignee: SONY CORPORATION
    Inventors: Shingo Takamatsu, Naoto Tsuboi, Kazuki Yoshiyama
  • Publication number: 20210350178
    Abstract: It is aimed to facilitate obtaining of a large number of pieces of data for learning that are necessary to obtain a good-quality learning result. A feature value of a first dataset is compared with feature values of a predetermined number of second datasets. A determination as to whether or not each of the predetermined number of second datasets is a dataset usable together with the first dataset is made on the basis of the result of the comparison. For example, the determination is made referring to lacking data information associated with the first dataset. For example, information regarding a second dataset having been determined to be the dataset usable together with the first dataset is presented.
    Type: Application
    Filed: September 13, 2019
    Publication date: November 11, 2021
    Applicant: Sony Corporation
    Inventors: Hikaru Ikuta, Naoki Ide, Kazuki Yoshiyama
  • Publication number: 20210110260
    Abstract: To reduce processing load of an operation and to realize learning with higher accuracy. There is provided an information processing device including a learning unit that optimizes parameters that determine a dynamic range by an error back propagation and a stochastic gradient descent in a quantization function of a neural network in which the parameters that determine the dynamic range are arguments. There is provided an information processing method, by a processor, including optimizing parameters that determine a dynamic range by an error back propagation and a stochastic gradient descent in a quantization function of a neural network in which the parameters that determine the dynamic range are arguments.
    Type: Application
    Filed: March 12, 2019
    Publication date: April 15, 2021
    Inventors: KAZUKI YOSHIYAMA, STEFAN UHLICH, FABIEN CARDINAUX
  • Patent number: 10942711
    Abstract: There is provided an information processing apparatus and an information processing method to present information for improving development efficiency of a neural network to a user. The information processing method includes: providing, by a processor, a form for creating a program for establishing a neural network on a basis of a disposed component and property set for the component; and presenting statistical information relating to the neural network. The information processing apparatus includes a form control unit configured to provide a form for creating a program for establishing a neural network on a basis of a disposed component and property set for the component. The form control unit presents statistical information relating to the neural network.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: March 9, 2021
    Assignee: SONY CORPORATION
    Inventors: Kazuki Yoshiyama, Yoshiyuki Kobayashi
  • Publication number: 20210042453
    Abstract: [Problem] To provide design support useful for hardware implementation of a neural network. [Solution] Provided is an information processing device including a control unit that controls presentation of information related to an optimization structure when at least a part of a network structure of a designed neural network has been optimized for hardware processing. Provided is an information processing method including a step of controlling, by a processor, presentation of information related to an optimization structure when at least a part of a network structure of a designed neural network has been optimized for hardware processing.
    Type: Application
    Filed: December 27, 2018
    Publication date: February 11, 2021
    Applicants: Sony Corporation, Sony Semiconductor Solutions Corporation
    Inventors: Kazuki YOSHIYAMA, Takumi YAJIMA, Ryoji IKEGAYA
  • Publication number: 20200380356
    Abstract: There is provided an information processing apparatus, an information processing method, and a program for enabling quantization with high accuracy. Quantization is performed assuming that a distribution of values calculated by a machine learning operation is based on a predetermined probability distribution. The operation is an operation in deep learning, and the quantization is performed on the basis of a notion that a distribution of gradients calculated by the operation based on the deep learning is based on the predetermined probability distribution. The quantization is performed when a value obtained by learning in one apparatus is supplied to another apparatus in distributed learning in which machine learning is performed by a plurality of apparatuses in a distributed manner. The present technology can be applied to an apparatus that performs machine learning such as deep learning in a distributed manner.
    Type: Application
    Filed: February 9, 2018
    Publication date: December 3, 2020
    Applicant: SONY CORPORATION
    Inventor: Kazuki YOSHIYAMA
  • Publication number: 20200257506
    Abstract: There is provided an information processing apparatus and an information processing method to present information for improving development efficiency of a neural network to a user. The information processing method includes: providing, by a processor, a form for creating a program for establishing a neural network on a basis of a disposed component and property set for the component; and presenting statistical information relating to the neural network. The information processing apparatus includes a form control unit configured to provide a form for creating a program for establishing a neural network on a basis of a disposed component and property set for the component. The form control unit presents statistical information relating to the neural network.
    Type: Application
    Filed: November 25, 2016
    Publication date: August 13, 2020
    Applicant: SONY CORPORATION
    Inventors: Kazuki YOSHIYAMA, Yoshiyuki KOBAYASHI
  • Patent number: 10664752
    Abstract: There is provided an information processing apparatus and an information processing method to present information for improving development efficiency of a neural network to a user. The information processing method includes: comparing, by a processor, learning results by a plurality of models of neural networks and presenting comparison information relating to the learning results using a graph. In addition, an information processing apparatus includes a control unit configured to acquire learning results by a plurality of models of neural networks and control comparison information relating to the learning results. The control unit presents the comparison information using a graph. In addition, an information processing apparatus includes a comparing unit configured to compare learning results by a plurality of models of neural networks and generate comparison information relating to the learning results. The comparison information is comparison information using a graph.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: May 26, 2020
    Assignee: SONY CORPORATION
    Inventors: Kazuki Yoshiyama, Yoshiyuki Kobayashi
  • Publication number: 20190258928
    Abstract: A computer-implemented method of generating a derived artificial neural network (ANN) from a base ANN comprises initialising a set of parameters of the derived ANN in dependence upon parameters of the base ANN; inferring a set of output data from a set of input data using the base ANN; quantising the set of output data; and training the derived ANN using training data comprising the set of input data and the quantised set of output data.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Applicant: Sony Corporation
    Inventors: Javier Alonso Garcia, Fabien Cardinaux, Thomas Kemp, Stephen Tiedemann, Stefan Uhlich, Kazuki Yoshiyama
  • Publication number: 20190258931
    Abstract: A computer-implemented method of generating a modified artificial neural network (ANN) from a base ANN having an ordered series of two or more successive layers of neurons, each layer passing data signals to the next layer in the ordered series, the neurons of each layer processing the data signals received from the preceding layer according to an activation function and weights for that layer comprises: detecting the data signals for a first position and a second position in the ordered series of layers of neurons; generating the modified ANN from the base ANN by providing an introduced layer of neurons to provide processing between the first position and the second position with respect to the ordered series of layers of neurons of the base ANN; deriving an initial approximation of at least a set of weights for the introduced layer using a least squares approximation from the data signals detected for the first position and a second position; and processing training data using the modified ANN to train the
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Applicant: Sony Corporation
    Inventors: Javier Alonso Garcia, Fabien Cardinaux, Kazuki Yoshiyama, Thomas Kemp, Stephen Tiedemann, Stefan Uhlich
  • Patent number: 10380151
    Abstract: Disclosed is an information processing apparatus including an expression extraction unit, a feature extraction unit, a clustering unit, a related expression extraction unit, and an output unit. The expression extraction unit extracts a plurality of expressions from a plurality of documents. The feature extraction unit extracts feature amounts of the extracted respective expressions while distinguishing the expressions having the same notation. The clustering unit clusters the extracted respective expressions together while distinguishing the expressions having the same notation and calculates assignment degree vectors having assignment degrees of the respective expressions to two or more respective clusters as components. The related expression extraction unit extracts related expressions having the assignment degree vectors similar to those of a provided input expression while distinguishing the expressions having the same notation.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: August 13, 2019
    Assignee: SONY CORPORATION
    Inventors: Masanori Miyahara, Kazunori Araki, Katsuyoshi Kanemoto, Ryo Nakahashi, Kazuki Yoshiyama, Tomohiro Takagi
  • Publication number: 20190220741
    Abstract: A computer-implemented method of training an artificial neural network (ANN) by generating a first learned parameter for use in normalising input data values during a subsequent inference phase of the trained ANN. The method includes, for each of a series of batches of training data values, deriving a batch variance of the batch of training data values and a running variance of all training data values already processed in the training phase; generating an approximation of a current value of the first learned parameter so that a first scaling factor dependent upon the approximation of the first learned parameter and the running variance, is constrained to be equal to a power of two; and normalizing the batch of input data values by a second scaling factor dependent upon the approximation of the current value of the first learned parameter and the batch variance.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Applicant: Sony Corporation
    Inventors: Javier Alonso Garcia, Fabien Cardinaux, Kazuki Yoshiyama, Thomas Kemp, Stephen Tiedemann, Stefan Uhlich
  • Publication number: 20180330237
    Abstract: There is provided an information processing apparatus and an information processing method to present information for improving development efficiency of a neural network to a user. The information processing method includes: comparing, by a processor, learning results by a plurality of models of neural networks and presenting comparison information relating to the learning results using a graph. In addition, an information processing apparatus includes a control unit configured to acquire learning results by a plurality of models of neural networks and control comparison information relating to the learning results. The control unit presents the comparison information using a graph. In addition, an information processing apparatus includes a comparing unit configured to compare learning results by a plurality of models of neural networks and generate comparison information relating to the learning results. The comparison information is comparison information using a graph.
    Type: Application
    Filed: November 25, 2016
    Publication date: November 15, 2018
    Applicant: Sony Corporation
    Inventors: Kazuki YOSHIYAMA, Yoshiyuki KOBAYASHI
  • Publication number: 20180253401
    Abstract: An apparatus comprising circuitry that implements an artificial neural network training algorithm that uses weight tying.
    Type: Application
    Filed: February 23, 2018
    Publication date: September 6, 2018
    Applicant: SONY CORPORATION
    Inventors: Fabien CARDINAUX, Stefan UHLICH, Thomas KEMP, Javier ALONSO GARCIA, Kazuki YOSHIYAMA
  • Patent number: 10025881
    Abstract: Disclosed is an information processing apparatus including a metadata expansion unit. The metadata expansion unit is configured to expand metadata of a target item using metadata of other items to which a responder has shown a response, the responder being a user having shown a response to the target item of which the metadata is to be expanded.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: July 17, 2018
    Assignee: SONY CORPORATION
    Inventors: Katsuyoshi Kanemoto, Kazunori Araki, Ryo Nakahashi, Masanori Miyahara, Kazuki Yoshiyama, Takagi Tomohiro
  • Publication number: 20170265817
    Abstract: [Object] To be able to predict a change in condition of a user in a wider range. [Solution] Provided is an information processing apparatus including: a sensor information acquisition unit configured to acquire sensor information including at least biological information of a user; and a biological information change prediction unit configured to predict a change of the biological information from the sensor information in accordance with a framework based on knowledge concerning poor physical condition of the user.
    Type: Application
    Filed: August 26, 2015
    Publication date: September 21, 2017
    Inventors: SHINGO TAKAMATSU, NAOTO TSUBOI, KAZUKI YOSHIYAMA
  • Publication number: 20150269232
    Abstract: There is provided an information processing apparatus including an obtaining unit configured to obtain one or more other information elements corresponding to one information element based on a degree of association between the one information element and the other information elements, an extraction unit configured to extract a description of a type of association between the one information element and the obtained other information elements, and a presentation control unit configured to perform control in a manner that the one information element, the other information elements, the type of association, and the description of the type of association are presented.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 24, 2015
    Inventors: TOMOHIRO TSUNODA, KAZUKI YOSHIYAMA, RYO NAKAHASHI, MASANORI MIYAHARA
  • Publication number: 20150052140
    Abstract: Disclosed is an information processing apparatus including an expression extraction unit, a feature extraction unit, a clustering unit, a related expression extraction unit, and an output unit. The expression extraction unit extracts a plurality of expressions from a plurality of documents. The feature extraction unit extracts feature amounts of the extracted respective expressions while distinguishing the expressions having the same notation. The clustering unit clusters the extracted respective expressions together while distinguishing the expressions having the same notation and calculates assignment degree vectors having assignment degrees of the respective expressions to two or more respective clusters as components. The related expression extraction unit extracts related expressions having the assignment degree vectors similar to those of a provided input expression while distinguishing the expressions having the same notation.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 19, 2015
    Inventors: MASANORI MIYAHARA, KAZUNORI ARAKI, KATSUYOSHI KANEMOTO, RYO NAKAHASHI, KAZUKI YOSHIYAMA, TOMOHIRO TAKAGI
  • Publication number: 20150046417
    Abstract: Disclosed is an information processing apparatus including a metadata expansion unit. The metadata expansion unit is configured to expand metadata of a target item using metadata of other items to which a responder has shown a response, the responder being a user having shown a response to the target item of which the metadata is to be expanded.
    Type: Application
    Filed: July 9, 2014
    Publication date: February 12, 2015
    Applicant: Sony Corporation
    Inventors: Katsuyoshi Kanemoto, Kazunori Araki, Ryo Nakahashi, Masanori Miyahara, Kazuki Yoshiyama, Takagi Tomohiro