Patents by Inventor Yuya Unno

Yuya Unno 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: 11915146
    Abstract: There is provided an information processing device which efficiently executes machine learning. The information processing device according to one embodiment includes: an obtaining unit which obtains a source code including a code which defines Forward processing of each layer constituting a neural network; a storage unit which stores an association relationship between each Forward processing and Backward processing associated with each Forward processing; and an executing unit which successively executes each code included in the source code, and which calculates an output value of the Forward processing defined by the code based on an input value at a time of execution of each code, and generates a reference structure for Backward processing in a layer associated with the code based on the association relationship stored in the storage unit.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: February 27, 2024
    Assignee: PREFERRED NETWORKS, INC.
    Inventors: Seiya Tokui, Yuya Unno, Kenta Oono, Ryosuke Okuta
  • Publication number: 20240046104
    Abstract: There is provided an information processing device which efficiently executes machine learning. The information processing device according to one embodiment includes: an obtaining unit which obtains a source code including a code which defines Forward processing of each layer constituting a neural network; a storage unit which stores an association relationship between each Forward processing and Backward processing associated with each Forward processing; and an executing unit which successively executes each code included in the source code, and which calculates an output value of the Forward processing defined by the code based on an input value at a time of execution of each code, and generates a reference structure for Backward processing in a layer associated with the code based on the association relationship stored in the storage unit.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Applicant: Preferred Networks, Inc.
    Inventors: Seiya TOKUI, Yuya UNNO, Kenta OONO, Ryosuke OKUTA
  • Publication number: 20230111538
    Abstract: There is provided an information processing device which efficiently executes machine learning. The information processing device according to one embodiment includes: an obtaining unit which obtains a source code including a code which defines Forward processing of each layer constituting a neural network; a storage unit which stores an association relationship between each Forward processing and Backward processing associated with each Forward processing; and an executing unit which successively executes each code included in the source code, and which calculates an output value of the Forward processing defined by the code based on an input value at a time of execution of each code, and generates a reference structure for Backward processing in a layer associated with the code based on the association relationship stored in the storage unit.
    Type: Application
    Filed: November 11, 2022
    Publication date: April 13, 2023
    Applicant: Preferred Networks, Inc.
    Inventors: Seiya TOKUI, Yuya UNNO, Kenta OONO, Ryosuke OKUTA
  • Patent number: 11521070
    Abstract: There is provided an information processing device which efficiently executes machine learning. The information processing device according to one embodiment includes: an obtaining unit which obtains a source code including a code which defines Forward processing of each layer constituting a neural network; a storage unit which stores an association relationship between each Forward processing and Backward processing associated with each Forward processing; and an executing unit which successively executes each code included in the source code, and which calculates an output value of the Forward processing defined by the code based on an input value at a time of execution of each code, and generates a reference structure for Backward processing in a layer associated with the code based on the association relationship stored in the storage unit.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: December 6, 2022
    Assignee: Preferred Networks, Inc.
    Inventors: Seiya Tokui, Yuya Unno, Kenta Oono, Ryosuke Okuta
  • Publication number: 20210354300
    Abstract: A controller includes at least one memory, and at least one processor. The at least one processor is configured to acquire speech, recognize the speech, determine whether the speech is uttered in a quiet voice, and control a movable part of a controlled apparatus in accordance with a result of the speech recognition. The at least one processor is configured to control the movable part of the controlled apparatus such that a sound pressure level of a sound generated by the movable part of the controlled apparatus is lower when it is determined that the speech is uttered in the quiet voice than when it is determined that the speech is not uttered in the quiet voice.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Inventors: Manabu NAGAO, Kota NABESHIMA, Yuya UNNO
  • Publication number: 20210220997
    Abstract: An inspection apparatus includes one or more memories, and one or more processors. The one or more processors are configured to identify a first item as a target whose level of consumption is to be observed, and control a drive device to make the level of consumption of the first item, identified as the target, observable by an information acquisition device that observes the level of consumption of the target.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: Yuya UNNO, Kota NABESHIMA, Hirochika ASAI, Yusuke DOI, Takeshi YOSHINO
  • Publication number: 20190378018
    Abstract: There is provided an information processing device which efficiently executes machine learning. The information processing device according to one embodiment includes: an obtaining unit which obtains a source code including a code which defines Forward processing of each layer constituting a neural network; a storage unit which stores an association relationship between each Forward processing and Backward processing associated with each Forward processing; and an executing unit which successively executes each code included in the source code, and which calculates an output value of the Forward processing defined by the code based on an input value at a time of execution of each code, and generates a reference structure for Backward processing in a layer associated with the code based on the association relationship stored in the storage unit.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 12, 2019
    Applicant: Preferred Networks, Inc.
    Inventors: Seiya TOKUI, Yuya UNNO, Kenta OONO, Ryosuke OKUTA
  • Publication number: 20190156544
    Abstract: A data augmentation apparatus includes a memory and processing circuitry coupled to the memory. The processing circuitry is configured to input a first data set including first image data and first text data related to the first image data, perform first image processing on the first image data to obtain second image data, edit the first text data based on contents of the first image processing to obtain the edited first text data as second text data, and output an augmented data set including the second image data and the second text data.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 23, 2019
    Applicant: Preferred Networks, Inc.
    Inventors: Yuta TSUBOI, Yuya UNNO, Jun HATORI, Sosuke KOBAYASHI, Yuta KIKUCHI
  • Publication number: 20180349772
    Abstract: There is provided an information processing device which efficiently executes machine learning. The information processing device according to one embodiment includes: an obtaining unit which obtains a source code including a code which defines Forward processing of each layer constituting a neural network; a storage unit which stores an association relationship between each Forward processing and Backward processing associated with each Forward processing; and an executing unit which successively executes each code included in the source code, and which calculates an output value of the Forward processing defined by the code based on an input value at a time of execution of each code, and generates a reference structure for Backward processing in a layer associated with the code based on the association relationship stored in the storage unit.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 6, 2018
    Inventors: Seiya TOKUI, Yuya UNNO, Kenta OONO, Ryosuke OKUTA
  • Publication number: 20180349303
    Abstract: Provided is an input-output system. An input-output system 100 includes an input-output operation part 110, and an input-output model having a character representation space constructed by a large-scale data set. When an input data and a character representation vector are input into the input-output operation part 110, an output data corresponding to the input data reflecting the characteristics corresponding to the character representation vector is output. Further, the input-output system 100 includes a character representation vector calculation part 120 which, when a character data set, which is a small-scale data set, is input, a character representation vector corresponding to the characteristics represented in the character data set is output by the input-output model and the character representation space fixed at the input-output operation part 110.
    Type: Application
    Filed: April 3, 2018
    Publication date: December 6, 2018
    Inventors: Koichi HAMADA, Kazuki FUJIKAWA, Yuya UNNO, Sosuke KOBAYAASHI, Yuta KIKUCHI
  • Patent number: 9043660
    Abstract: Embodiments relate to a computer implemented information processing system, method and program product for data access. The information processing system includes a data store having a top tier store and at least another tier store with the top tier store including a counter for each entry of a symbol and another tier store including a representative frequency value defined for the another tier store. A sorter is also provided configured to sort the symbol in the top tier store and the another tier stores according to a value generated in the counter for the assessed symbol. The said sorter is also configured to restore entry of the symbol in the top tier store, in response to a symbol having moved from said top tier store to another tier store, by using the representative frequency value defined for said another store to which said symbol was moved.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 26, 2015
    Assignee: International Business Machines Corporation
    Inventors: Takashi Imamichi, Teruo Koyanagi, Raymond H. P. Rudy, Yuya Unno
  • Publication number: 20150112902
    Abstract: The information processing device according to one embodiment comprises a storage device for storing model information generated through execution of machine learning while employing learning data, the model information including feature information and weighting information associated with the feature information, for each of a plurality of labels; and a display control device for displaying the feature information included in the model information for at least one label among the plurality of labels on a display device, on the basis of the weighting information associated with the feature information.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 23, 2015
    Applicant: PREFERRED INFRASTRUCTURE, INC.
    Inventors: Yuya Unno, Kei Akita, Yuichiro Imamura, Soshi Watanabe, Masaaki Fukuda
  • Patent number: 8954402
    Abstract: A method, article of manufacture, and system for enabling context surrounding a search result to be displayed succinctly. The method includes searching a document set configured as a frequency ordered suffix tree to obtain a frequency ordered context tree. Applying dynamic programming to the frequency ordered context tree to retrieve a set (C) of context strings (c) having n1 elements of context strings (c). Defining an area covered by a character string (s) in the entire set of context strings C {c1, . . . , cn1} as the product of (1) the number (n2) of context strings (c) having s as a prefix and (2) the length of character string (s). Obtaining a set of character strings (S) that maximizes the sum of areas. In addition, dynamic programming can include a pruning process such that if an upper limit does not reach a maximum value, the search in progress is abandoned.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: February 10, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yuta Tsuboi, Yuya Unno
  • Patent number: 8793121
    Abstract: An apparatus and method for calculating a score of matching a sentence with a query pattern having a dependency structure. The apparatus includes: an input unit acquiring an analysis target sentence, a query pattern and an index value indexing how a linguistic unit in the sentence tends to modify another; and a score calculation unit calculating a matching score indexing the degree of matching of the sentence with the query pattern. The matching score is represented by a function having an index value with which a dependency relation included in the query pattern is associated. The score is calculated by attempting association between a substructure of the query pattern and a range in the sentence and by performing recursive calculation in the substructure and the range while storing partial calculation result of the function in a memory area for reuse.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 29, 2014
    Assignee: International Business Machines Corporation
    Inventors: Yuta Tsuboi, Yuya Unno
  • Patent number: 8484622
    Abstract: A defect predicate expression extraction device. The device extracts, as candidates for predicate expressions representing defects, predicate expressions occurring in the neighborhood of predicate modifying expressions representing suddenness or predicate modifying expressions representing repeatability. The defect predicate expression extraction device further extracts, as predicate expressions representing normality, predicate expressions occurring in the neighborhood of predicate modifying expressions representing normality and extracts predicate expressions representing defects by removing the predicate expressions representing normality from a list of the candidates for predicate expressions representing defects.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: July 9, 2013
    Assignee: International Business Machines Corporation
    Inventors: Mutsugu Kuboki, Yuki Kurokawa, Takuma Marakami, Tetsuya Nasukawa, Yuya Unno
  • Publication number: 20130060562
    Abstract: An apparatus and method for calculating a score of matching a sentence with a query pattern having a dependency structure. The apparatus includes: an input unit acquiring an analysis target sentence, a query pattern and an index value indexing how a linguistic unit in the sentence tends to modify another; and a score calculation unit calculating a matching score indexing the degree of matching of the sentence with the query pattern. The matching score is represented by a function having an index value with which a dependency relation included in the query pattern is associated. The score is calculated by attempting association between a substructure of the query pattern and a range in the sentence and by performing recursive calculation in the substructure and the range while storing partial calculation result of the function in a memory area for reuse.
    Type: Application
    Filed: August 30, 2012
    Publication date: March 7, 2013
    Applicant: International Business Machines Corporation
    Inventors: Yuta Tsuboi, Yuya Unno
  • Publication number: 20120226492
    Abstract: An apparatus and method for calculating a score of matching a sentence with a query pattern having a dependency structure. The apparatus includes: an input unit acquiring an analysis target sentence, a query pattern and an index value indexing how a linguistic unit in the sentence tends to modify another; and a score calculation unit calculating a matching score indexing the degree of matching of the sentence with the query pattern. The matching score is represented by a function having an index value with which a dependency relation included in the query pattern is associated. The score is calculated by attempting association between a substructure of the query pattern and a range in the sentence and by performing recursive calculation in the substructure and the range while storing partial calculation result of the function in a memory area for reuse.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 6, 2012
    Applicant: International Business Machines Corporation
    Inventors: Yuta Tsuboi, Yuya Unno
  • Publication number: 20120197908
    Abstract: Apparatus to associate a table of contents (TOC) and headings. An input section inputs TOC data C and body data D. A search section seeks the maximum value of a score function S which indicates the likelihood of associations M between a TOC and headings. An output section outputs associations M which maximize the score function S. The score function S is the total of a first sum obtained by summing unigram scores u for all the TOC items, where the unigram score u evaluates the likelihood of association of TOC item with a heading candidate line independently, and a second sum obtained by summing bigram scores b for all pairs of TOC items, where the bigram score b evaluates the likelihood of associations of paired TOC items with heading candidate lines on the basis of a degree of commonality.
    Type: Application
    Filed: January 27, 2012
    Publication date: August 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Yuya Unno
  • Publication number: 20120036149
    Abstract: A method, article of manufacture, and system for enabling context surrounding a search result to be displayed succinctly. The method includes searching a document set configured as a frequency ordered suffix tree to obtain a frequency ordered context tree. Applying dynamic programming to the frequency ordered context tree to retrieve a set (C) of context strings (c) having n1 elements of context strings (c). Defining an area covered by a character string (s) in the entire set of context strings C {c1, . . . , cn1} as the product of (1) the number (n2) of context strings (c) having s as a prefix and (2) the length of character string (s). Obtaining a set of character strings (S) that maximizes the sum of areas. In addition, dynamic programming can include a pruning process such that if an upper limit does not reach a maximum value, the search in progress is abandoned.
    Type: Application
    Filed: July 19, 2011
    Publication date: February 9, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yuta Tsuboi, Yuya Unno
  • Publication number: 20110265065
    Abstract: A defect predicate expression extraction device. The device extracts, as candidates for predicate expressions representing defects, predicate expressions occurring in the neighborhood of predicate modifying expressions representing suddenness or predicate modifying expressions representing repeatability. The defect predicate expression extraction device further extracts, as predicate expressions representing normality, predicate expressions occurring in the neighborhood of predicate modifying expressions representing normality and extracts predicate expressions representing defects by removing the predicate expressions representing normality from a list of the candidates for predicate expressions representing defects.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 27, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mutsugu Kuboki, Yuki Kurokawa, Takuma Marakami, Tetsuya Nasukawa, Yuya Unno