Patents by Inventor Hironori Takeuchi

Hironori Takeuchi 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: 8060365
    Abstract: A dialog processing system which includes a target expression data extraction unit for extracting a plurality of target expression data each including a pattern matching portion which matches an utterance pattern, which are inputted by an utterance pattern input unit and is an utterance structure derived from contents of field-independent general conversations, among a plurality of utterance data which are inputted by an utterance data input unit and obtained by converting contents of a plurality of conversations in one field; a feature extraction unit for retrieving the pattern matching portions, respectively, from the plurality of target expression data extracted, and then for extracting feature quantity common to the plurality of pattern matching portions; and a mandatory data extraction unit for extracting mandatory data in the one field included in the plurality of utterance data by use of the feature quantities extracted.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: November 15, 2011
    Assignee: Nuance Communications, Inc.
    Inventors: Nobuyasu Itoh, Shiho Negishi, Hironori Takeuchi
  • Publication number: 20110208728
    Abstract: A computer system, method, and article of manufacture for extracting a term from electronic document data that includes a text segment. The system includes: a first extraction unit that uses a first text processing information to extract a noun word from the document data; a second extraction unit that uses a second text processing information to extract a term candidate in relation to the noun word or a corpus that includes text data described in the same language used in the document data; a weight assignment unit that uses a third text processing information to select which type to assign a weight from the plurality of types and assigns the weight to the selected type for each noun word and term candidate; a determination unit that determines the type to which the noun word and term candidate belong; and an output unit to output the noun word and term candidate.
    Type: Application
    Filed: July 30, 2009
    Publication date: August 25, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yohei Ikawa, Shiho Negishi, Hironori Takeuchi
  • Patent number: 8005829
    Abstract: A keyword search system including a text input unit for inputting subtexts obtained by dividing each text into parts, while associating the subtexts with an event through a process recorded in the text; a prediction device adjuster for adjusting a corresponding event prediction device to maximize the percentage of text in which the inputted event is identical to a prediction result in a first text group selected from the subtexts; a prediction processor for generating a prediction result for each section, by inputting each text in a second text group selected from the corresponding subtexts in the adjusted event prediction device; and a search unit for calculating the prediction precision for the second text group of the event prediction device using a comparison between the inputted event and the prediction result for each subtext, and searching for keywords in sections with a certain degree of prediction precision.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: August 23, 2011
    Assignee: International Business Machines Corporation
    Inventors: Tetsuya Nasukawa, Shourya Roy, L. Venkata Subramaniam, Hironori Takeuchi
  • Publication number: 20090063150
    Abstract: Sentence boundaries in noisy conversational transcription data are automatically identified. Noise and transcription symbols are removed, and a training set is formed with sentence boundaries marked based on long silences or on manual markings in the transcribed data. Frequencies of head and tail n-grams that occur at the beginning and ending of sentences are determined from the training set. N-grams that occur a significant number of times in the middle of sentences in relation to their occurrences at the beginning or ending of sentences are filtered out. A boundary is marked before every head n-gram and after every tail n-gram occurring in the conversational data and remaining after filtering. Turns are identified. A boundary is marked after each turn, unless the turn ends with an impermissible tail word or is an incomplete turn. The marked boundaries in the conversational data identify sentence boundaries.
    Type: Application
    Filed: August 27, 2007
    Publication date: March 5, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tetsuya Nasukawa, Diwakar Punjani, Shourya Roy, L. Venkata Subramaniam, Hironori Takeuchi
  • Publication number: 20090012787
    Abstract: A dialog processing system which includes a target expression data extraction unit for extracting a plurality of target expression data each including a pattern matching portion which matches an utterance pattern, which are inputted by an utterance pattern input unit and is an utterance structure derived from contents of field-independent general conversations, among a plurality of utterance data which are inputted by an utterance data input unit and obtained by converting contents of a plurality of conversations in one field; a feature extraction unit for retrieving the pattern matching portions, respectively, from the plurality of target expression data extracted, and then for extracting feature quantity common to the plurality of pattern matching portions; and a mandatory data extraction unit for extracting mandatory data in the one field included in the plurality of utterance data by use of the feature quantities extracted.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 8, 2009
    Inventors: Nobuyasu Itoh, Shiho Negishi, Hironori Takeuchi
  • Publication number: 20080288309
    Abstract: A technology projection supporting apparatus includes a describing section extracting unit and steps for extracting a problem describing section and an effect describing section from each technical document, a technical phrase extraction unit and steps to extract a technical phrase, which indicates a matter to be achieved by a technology, from each of the problem describing section and the effect describing section, an impact determination unit and steps for determining a business impact to be made by the matter indicated by the extracted technical phrase, a naming unit and steps for naming the extracted technical phrase; and a technology map generation unit for generating a technology map. The generated technology map has axes indicating time length to be required to implement technology and business impact.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 20, 2008
    Applicant: International Business Machines Corporation
    Inventors: Tetsuya Nasukawa, Risa Nishiyama, Hironori Takeuchi, Hideo Watanabe
  • Publication number: 20080263663
    Abstract: Properly detects an anomaly on the basis of directional data that are obtained in sequence from a monitored object.
    Type: Application
    Filed: June 24, 2008
    Publication date: October 23, 2008
    Inventors: Tsuyoshi Ide, Keisuke Inoue, Toshiyuki Yamane, Hironori Takeuchi
  • Publication number: 20080256063
    Abstract: A keyword search system including a text input unit for inputting subtexts obtained by dividing each text into parts, while associating the subtexts with an event through a process recorded in the text; a prediction device adjuster for adjusting a corresponding event prediction device to maximize the percentage of text in which the inputted event is identical to a prediction result in a first text group selected from the subtexts; a prediction processor for generating a prediction result for each section, by inputting each text in a second text group selected from the corresponding subtexts in the adjusted event prediction device; and a search unit for calculating the prediction precision for the second text group of the event prediction device using a comparison between the inputted event and the prediction result for each subtext, and searching for keywords in sections with a certain degree of prediction precision.
    Type: Application
    Filed: March 7, 2008
    Publication date: October 16, 2008
    Applicant: International Business Machines Corporation
    Inventors: Tetsuya Nasukawa, Shourya Roy, L. Venkata Subramaniam, Hironori Takeuchi
  • Patent number: 7406653
    Abstract: Properly detects an anomaly on the basis of directional data that are obtained in sequence from a monitored object.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: July 29, 2008
    Assignee: International Business Machines Corporation
    Inventors: Tsuyoshi Ide, Keisuke Inoue, Toshiyuki Yamane, Hironori Takeuchi
  • Publication number: 20060053123
    Abstract: Properly detects an anomaly on the basis of directional data that are obtained in sequence from a monitored object.
    Type: Application
    Filed: August 2, 2005
    Publication date: March 9, 2006
    Applicant: International Business Machines Corporation
    Inventors: Tsuyoshi Ide, Keisuke Inoue, Toshiyuki Yamane, Hironori Takeuchi
  • Patent number: 6965898
    Abstract: To provide an information retrieval system, a method for information retrieval, a program for executing the information retrieval, and a storage medium comprising the program for executing the information retrieval The information retrieval system according to the present invention comprises: means for generating and storing a predetermined type matrix from said document-attribute matrix, means for generating said document-attribute submatrix from documents being added to said database during a specific time period, means for updating said predetermined type matrix using knowledge with respect to said document-attribute submatrix and for executing the singular value decomposition on updated said predetermined type matrix to execute dimension reduction of all document-attribute matrices stored within said database, and means for retrieving information with respect to a user input query using said dimension reduced document-attribute matrix.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: November 15, 2005
    Assignee: International Business Machines Corp
    Inventors: Masaki Aono, Mei Kobayashi, Hikaru Samukawa, Hironori Takeuchi
  • Patent number: 6920450
    Abstract: The present invention discloses a method, a computer system, a computer readable medium and a sever. The method of the present invention comprises steps of; creating said document matrix from said documents using at least one attribute; creating a scaled residual matrix based on said document matrix using a predetermined function; executing singular value decomposition to obtain a basis vector corresponding to the largest singular value; re-constructing said residual matrix and scaling dynamically said re-constructed residual matrix to obtain another basis vector; repeating said singular value decomposition step to said re-constructing step to create a predetermined set of basis vector; and executing reduction of said document matrix to perform detection, retrieval and identification of said documents in said database.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: July 19, 2005
    Assignee: International Business Machines Corp
    Inventors: Masaki Aono, Mei Kobayashi, Hikaru Samukawa, Hironori Takeuchi
  • Publication number: 20040010485
    Abstract: The present invention discloses a method, a computer system, a computer readable medium and a sever. The method of the present invention comprises steps of; creating said document matrix from said documents using at least one attribute; creating a scaled residual matrix based on said document matrix using a predetermined function; executing singular value decomposition to obtain a basis vector corresponding to the largest singular value; re-constructing said residual matrix and scaling dynamically said re-constructed residual matrix to obtain another basis vector; repeating said singular value decomposition step to said re-constructing step to create a predetermined set of basis vector; and executing reduction of said document matrix to perform detection, retrieval and identification of said documents in said database.
    Type: Application
    Filed: July 8, 2002
    Publication date: January 15, 2004
    Inventors: Masaki Aono, Mei Kobayashi, Hikaru Samukawa, Hironori Takeuchi
  • Publication number: 20030159106
    Abstract: [Objective] To provide an information retrieval system, a method for information retrieval, a program for executing the information retrieval, and a storage medium comprising the program for executing the information retrieval
    Type: Application
    Filed: October 23, 2002
    Publication date: August 21, 2003
    Inventors: Masaki Aono, Mei Kobayashi, Hikaru Samukawa, Hironori Takeuchi
  • Patent number: 4518962
    Abstract: In the transmission of measurement data from a rotating body to a stationary receiver, a rotary signal transmitter mounted on a rotating shaft employs a printed circuit. A printed circuit board assembly for the rotary transmitter has a plurality of evenly circumferentially distributed printed circuit boards which have their electronic components facing radially inwardly so as to resist damage due to centrifugal force resulting when the shaft and boards rotate. Connecting wires connect the assembly to a temperature sensor and the signal corresponding to the temperature is transmitted via a light-emitting element to a light-sensitive element of the receiver. Another arrangement employs rotationally balanced printed circuit discs extending radially. Multiplexing means may also be provided.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: May 21, 1985
    Assignees: Teijin Limited, Fuji Electric Co., Ltd.
    Inventors: Kazuo Imose, Kiyoshi Yamamuro, Hironori Takeuchi, Takashi Misawa