Patents by Inventor Masahiro Kataoka

Masahiro Kataoka 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: 20200117710
    Abstract: A memory stores therein a document and a plurality of word vectors that are word embeddings respectively computed for a plurality of words. A processor extracts, with respect to one of the words, two or more surrounding words within a prescribed range from one occurrence position where the one word occurs, from the document, and computes a sum vector by adding word vectors corresponding to the surrounding words. The processor determines a parameter such as to predict the surrounding words from the sum vector and the parameter using a machine learning model. The processor stores the parameter as context information for the one occurrence position, in association with the word vector corresponding to the one word.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 16, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Seiji Okura, Masahiro Kataoka, Satoshi Onoue
  • Patent number: 10614035
    Abstract: An information processing system includes a processor configured to create, when object data is compressed for each word in units of records, count data that indicates for each record of the object data, an appearance count of each word, the count data being added to the object data that has been compressed; and identify based on the count data, a second character string that corresponds to a first character string defined as a search condition for the object data.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 7, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Masao Ideuchi, Masahiro Kataoka, Takashi Furuta, Shinichiro Nishizawa
  • Patent number: 10599667
    Abstract: A searching device converts a searching data into an encoded searching data in a first encoding format according to a first encoding rule; and searches the encoded searching data in a target encoded data that has been encoded into the first encoding format by the first encoding rule, or that has been encoded in a second encoding format wherein when a specific encoded data encoded in the second encoding format is detected in the searching, the searching compares the encoded searching data and a converted encoded data, the converted encoded data being the specific encoded data converted into the first encoding format based on a predetermined conversion rule.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: March 24, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Kiichi Yamada, Haruyasu Ueda
  • Publication number: 20200065367
    Abstract: A non-transitory computer-readable recording medium stores therein an analysis program that causes a computer to execute a process including: generating an index based on a dictionary for use in morphological analysis, the index relating to morphemes registered in the dictionary, the index including flags by which a beginning and an end of each morpheme registered in the dictionary are determinable; and extracting a plurality of dividable words from input character data by using the index.
    Type: Application
    Filed: November 5, 2019
    Publication date: February 27, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Masao Ideuchi, Satoshi Onoue
  • Patent number: 10552635
    Abstract: An encoding program causes a computer to execute a process of inputting thereto a CSV file having a plurality of records each including a plurality of item which are separated by a delimiter. The encoding program causes the computer to execute a process of generating an encoded file having encoded data and an encoded dictionary each in which a specific item included in the records of the input CSV file is encoded by word or numerical value. The encoding program causes the computer to execute a process of generating an encrypted file including an encrypted dictionary in which the encoded dictionary is encrypted, from the generated encoded file.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: February 4, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Junki Hakamata, Yukari Hakamata, Masahiro Kataoka
  • Publication number: 20200034349
    Abstract: A non-transitory computer-readable recording medium records an index generation program for causing a computer to execute processing of: inputting data which is described by a combination of an item and a value; and generating index information regarding an appearance position of each of the item and the value for each of the item and the value which are included in the data.
    Type: Application
    Filed: October 3, 2019
    Publication date: January 30, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Takahide Muramoto, Masahiro Kataoka, Hitoshi Okumura
  • Publication number: 20200004784
    Abstract: An index generation method includes: executing an extraction process that includes extracting a plurality of morphemes from document information; and executing a generation process that includes generating index information with respect to each of the plurality of morphemes, wherein the index information includes a first logical value and a second logical value, wherein the first logical value indicates existence of a first morpheme associated with ‘morpheme information indicating the first morpheme’ and ‘position information indicating a position of the first morpheme in the document information’, and wherein the second logical value indicates existence of the first morpheme associated with ‘attribute information indicating a semantic attribute of the first morpheme’ and ‘position information indicating the position of the first morpheme’.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Inventors: Seiji Okura, Masahiro Kataoka
  • Publication number: 20200005551
    Abstract: A display control method includes, displaying a first plurality of edge lines extracted from an image that includes a manufactured article, accepting designation for a second plurality of edge lines selected from the displayed first plurality of edge lines, identifying pairs each of which includes an edge line of the second plurality of edge lines and a line of a plurality of lines corresponding to the edge line, the plurality of lines being included in a three-dimensional model, determining a specific display posture of the three-dimensional model such that a positional relation between a first edge line and a first line included in a first pair satisfies a condition and a position of a second edge line and a position of a second line included in a second pair correspond to each other, and superimposing, in accordance with the specific display posture, the three-dimensional model on the image.
    Type: Application
    Filed: June 21, 2019
    Publication date: January 2, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Tomoyuki Baba, Atsunori Moteki, Ayu Karasudani, Tomohiro Aoyagi, Takuya Kozaki, Masahiro Kataoka
  • Patent number: 10521414
    Abstract: An encoding device 100 encodes a target file by using a static dictionary 121 and a dynamic dictionary 122. The encoding device 100 generates index information of the target file by folding a file axis and a word axis of the target file utilizing base numbers, respectively, the index information indicates presence information of words registered in the static dictionary 121 and the dynamic dictionary 122. The encoding device 100 generates, when the target file is updated, the difference information indicating difference of the index information with respect to the file axis direction or the word axis direction.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: December 31, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Ryo Matsumura, Takaki Ozawa
  • Publication number: 20190377746
    Abstract: An information processing apparatus accepts text data. When specifying a word included in the accepted text data, the information processing apparatus generates a code associated with the specified word and generates information that associates the appearance position of the specified word in the text data with the word. The information processing apparatus stores therein the generated code and the information in association with the accepted text data.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 12, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Ryo Matsumura, Satoshi Onoue
  • Publication number: 20190370328
    Abstract: An apparatus generates an index including positions of morphemes included in a target text data and semantic attributes between the morphemes corresponding to the positions. The apparatus gives information including positions of morphemes included in an input query and semantic attributes between the morphemes corresponding to the positions to the query, and executes a retrieval on the target text data, based on the information given to the query and the index.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 5, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Seiji Okura, Masahiro Kataoka
  • Publication number: 20190317990
    Abstract: An information processing device receives a specification of a word, and specifies an appearance position associated with the specified word by referring to information in which appearance positions in text data of respective words included in the text data are associated with each of the words. The information processing device specifies an attribute associated with the specified appearance position by referring to information in which attributes at respective appearance positions in the text data of respective words included in the text data are associated with the appearance positions.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 17, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Seiji Okura, Masao Ideuchi
  • Patent number: 10447295
    Abstract: A non-transitory computer-readable recording medium having stored therein a coding program that causes a computer to execute a process. The process includes coding a numerical value to be coded, into a numeric code of base-2n representation; and generating code data that have been added with an instantaneous code indicating the number of digits of the base-2n representation of the numerical value to be coded, wherein “n” is a natural number equal to or greater than 1.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 15, 2019
    Assignee: FUJITSU LIMITED
    Inventor: Masahiro Kataoka
  • Publication number: 20190303436
    Abstract: A non-transitory computer-readable recording medium stores therein a data generation program that causes a computer to execute a program including: arranging a first morpheme in an order of a position of the first morpheme in text data by referring to an index generated by the text data, in which positions of a plurality of morphemes included in the text data are associated with each of the morphemes; and referring to relationship information indicating a relationship between morphemes, and when the first morpheme is a specific type having a relationship with a second morpheme, arranging the second morpheme in an order of a position of the second morpheme in the text data by referring to the index.
    Type: Application
    Filed: March 13, 2019
    Publication date: October 3, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Takahiro Okubo, Ryo Matsumura
  • Publication number: 20190286701
    Abstract: A non-transitory computer-readable recording medium stores therein an output control program that causes a computer to execute a process including: receiving a phoneme string for a text having a plurality of sentences; determining a sentence corresponding to a specific phoneme or a phoneme string included in the received phoneme string; referring to a storage that stores therein co-occurrence information on sentences for words in association with the words and determining a word the co-occurrence information on the determined sentence of which satisfies a standard among the words; changing the specific phoneme or the phoneme string included in the received phoneme string to the determined word to generate a text corresponding to the received phoneme string; and outputting the generated text.
    Type: Application
    Filed: February 21, 2019
    Publication date: September 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Masao Ideuchi, Tamana Kobayashi
  • Publication number: 20190286709
    Abstract: A computer generates a plurality of encoded sentences in the first language by encoding a plurality of sentences in the first language in prescribed units. Next, the computer generates a plurality of encoded sentences in the second language by encoding a plurality of sentences in the second language, each of which is associated with each of the plurality of sentences in the first language, in the prescribed units. The computer generates alignment information based on a code included in each of the plurality of encoded sentences in the first language and a code included in an encoded sentence in the second language, which is associated with each of the plurality of encoded sentences in the first language. The alignment information indicates an alignment between a plurality of codes in the first language and a plurality of codes in the second language.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Seiji Okura, Masao Ideuchi, Masahiro Kataoka
  • Publication number: 20190287260
    Abstract: An assessment device generates, based on a captured image captured by an image capturing device mounted on a moving object, shape information on subjects included in the captured image. The assessment device acquires, by referring to a storage, shape information on a static object associated with the image capturing location. The assessment device specifies, based on the generated shape information and the acquired shape information, a dynamic object that is moving from among the subjects included in the captured image and conducts an assessment related to the dynamic object based on the location in the captured image.
    Type: Application
    Filed: February 12, 2019
    Publication date: September 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Junya Kato, Takuya Kozaki
  • Publication number: 20190286702
    Abstract: A non-transitory computer-readable recording medium stores therein a display control program that causes a computer to execute a process including: determining, when an operation for converting a piece of text data is received, whether the piece of text data includes a word text corresponding to a plurality of words with different meanings; acquiring, when the word text is included, a confirmed text already having a conversion result confirmed before the operation is received, by referring to a first storage that stores therein confirmed texts already having conversion results confirmed, referring to a second storage that stores therein pieces of co-occurrence information of texts with respect to each of the words in a manner mapped to the word, and determining an order in which the words are displayed among the pieces of co-occurrence information; and displaying the words in the determined order for displaying, in a selectable manner as conversion candidates.
    Type: Application
    Filed: February 25, 2019
    Publication date: September 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Shouji Iwamoto, Takako Yamaguchi
  • Publication number: 20190278791
    Abstract: An information processing device receives a plurality of pieces of code information corresponding to a plurality of words included in text data, and specifies a plurality of pieces of code information the appearance frequency of which exceeds a reference among the pieces of code information being received, based on the pieces of code information. The information processing device acquires a plurality of vectors associated with the pieces of code information being specified, by referring to a storage that stores therein a vector corresponding to a word in association with code information corresponding to the word, and generates a representative vector representing the vectors.
    Type: Application
    Filed: February 25, 2019
    Publication date: September 12, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Satoshi Onoue, Ryo Matsumura
  • Patent number: 10404275
    Abstract: An information processing apparatus encodes text data by using a dynamic dictionary in which codes and words appearing multiple times are associated with the text data. A registration destination area, in the dynamic dictionary, of each of the codes registered in the dynamic dictionary at the encoding is associated with a position, in the text data, of each of the words associated with the codes.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: September 3, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Yoshihide Tomiyama, Ryu Matsui