Patents by Inventor Tomoki Nagase

Tomoki Nagase 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: 10380243
    Abstract: A parallel-translation dictionary creating apparatus that includes a processor configured to create a parallel-translation dictionary; the processor extracts words from each of the plurality of documents; performs an estimation and storage of a semantic classification of the extracted words; based on a result of the estimation of the semantic classification for the word in the document that is a current processing target and the word pair registered in the parallel-translation word list; updates, to the semantic classification of the word for which the semantic classification has been estimated, the semantic classification of a corresponding word that corresponds to the word and to the subject matter of the document that is the current processing target; and creates the parallel-translation dictionary based on the semantic classification of the word obtained by the estimation of the semantic classification of the word and the update of the semantic classification of the corresponding word.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: August 13, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Yuchang Cheng, Nobuyuki Katae, Tomoki Nagase
  • Patent number: 10331674
    Abstract: An information processing method executed by an information processing apparatus, includes receiving a keyword; extracting one or more experts related to a document including the keyword from document information, the document information including a plurality of documents registered within a period of time including a plurality of periods and information on an expert related to each of the plurality of documents; determining a score in each period based on a ratio of a number of registered documents related to the keyword to a number of all registered documents and a coefficient increased in value as the period becomes newer, with respect to each of the one or more experts; determining an expert value related to the keyword for each of the one or more experts by adding together the score in each period; and ranking each of the one or more experts based on comparison of the expert value.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: June 25, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Masaru Fuji, Tomoki Nagase, Yuchang Cheng, Masataka Kadotani
  • Publication number: 20180018317
    Abstract: A parallel-translation dictionary creating apparatus that includes a processor configured to create a parallel-translation dictionary; the processor extracts words from each of the plurality of documents; performs an estimation and storage of a semantic classification of the extracted words; based on a result of the estimation of the semantic classification for the word in the document that is a current processing target and the word pair registered in the parallel-translation word list; updates, to the semantic classification of the word for which the semantic classification has been estimated, the semantic classification of a corresponding word that corresponds to the word and to the subject matter of the document that is the current processing target; and creates the parallel-translation dictionary based on the semantic classification of the word obtained by the estimation of the semantic classification of the word and the update of the semantic classification of the corresponding word.
    Type: Application
    Filed: June 15, 2017
    Publication date: January 18, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Yuchang Cheng, Nobuyuki Katae, Tomoki Nagase
  • Patent number: 9547645
    Abstract: A machine translation apparatus configured to translate an input sentence and output a translated sentence in a target language, the machine translation apparatus includes a rule acquirer configured to acquire a difference between an input example sentence and a replaced example sentence which is obtained by replacing the input example sentence, and acquire a replacement rule based on the difference and each of meaning representations which indicate each relationship of words in the input example sentence and the replaced example sentence; and a translator configured to apply the replacement rule acquired by the rule acquirer to the input sentence and output the translated sentence based on the meaning representations and a meaning representation indicating of relationship of words in the input sentence.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: January 17, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Masataka Kadotani, Tomoki Nagase
  • Patent number: 9298701
    Abstract: A machine translation device that translates a first language sentence into a second language sentence, the machine translation device includes: a translation unit configured to translate the first language sentence or the second language sentence into a third language sentence; and a second language translated sentence output unit configured to output a second language sentence corresponding to the first language sentence using a search result obtained by searching a database that stores more example sentences of a third language than example sentences of a first language and a second language using the translated third language sentence as a search key.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: March 29, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Masaru Fuji, Tomoki Nagase
  • Publication number: 20160055249
    Abstract: An information processing method executed by an information processing apparatus, includes receiving a keyword; extracting one or more experts related to a document including the keyword from document information, the document information including a plurality of documents registered within a period of time including a plurality of periods and information on an expert related to each of the plurality of documents; determining a score in each period based on a ratio of a number of registered documents related to the keyword to a number of all registered documents and a coefficient increased in value as the period becomes newer, with respect to each of the one or more experts; determining an expert value related to the keyword for each of the one or more experts by adding together the score in each period; and ranking each of the one or more experts based on comparison of the expert value.
    Type: Application
    Filed: July 15, 2015
    Publication date: February 25, 2016
    Inventors: Masaru FUJI, Tomoki Nagase, yuchang cheng, Masataka Kadotani
  • Publication number: 20160026630
    Abstract: A computer-readable recording medium stores therein a sequence-map generating program that causes a computer to execute extracting from files that include character strings written therein, a word having q (q?2) characters; extracting from the word extracted at the extracting the word, consecutive characters from a character position s-th (1?s?q?r+1) from a head of the word to a character position determined by a number of characters r (r?q); and generating, for each character position s-th from the head, a consecutive-character sequence map including a flag row that indicates, for each file, whether a file includes the consecutive characters extracted at the extracting the consecutive characters.
    Type: Application
    Filed: August 25, 2015
    Publication date: January 28, 2016
    Inventors: Masahiro Kataoka, Tomoki Nagase, Takashi Tsubokura
  • Publication number: 20150205788
    Abstract: A machine translation apparatus configured to translate an input sentence and output a translated sentence in a target language, the machine translation apparatus includes a rule acquirer configured to acquire a difference between an input example sentence and a replaced example sentence which is obtained by replacing the input example sentence, and acquire a replacement rule based on the difference and each of meaning representations which indicate each relationship of words in the input example sentence and the replaced example sentence; and a translator configured to apply the replacement rule acquired by the rule acquirer to the input sentence and output the translated sentence based on the meaning representations and a meaning representation indicating of relationship of words in the input sentence.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 23, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Masataka Kadotani, Tomoki Nagase
  • Patent number: 9087047
    Abstract: A Japanese proofreading apparatus has a correction history corpus, a proofreading candidate generation unit, a proofreading availability determination unit, and an automatic proofreading unit. The correction history corpus stores negative sentences as post-proofreading sentences and positive example sentences as post-proofreading sentences, in association with each other. The proofreading candidate generation unit acquires the post-proofreading sentences corresponding to the pre-proofreading sentences from the correction history corpus, according to characteristics of a proofreading target sentence. The proofreading availability determination unit selects, from the post-proofreading sentences acquired by the proofreading candidate generation unit, post-proofreading sentences with degrees of similarity between the proofreading target sentence and the post-proofreading sentences equal to or more than a predetermined threshold value, as proofreading candidates.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 21, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Tomoki Nagase, Yuchang Cheng
  • Patent number: 9009023
    Abstract: A typical sentence having a specific typical characteristic in the sentence is divided. A division target typical sentence is divided on the basis of a small clause definition. The sentence is divided where positions suitable for dividing the typical sentence based on the structure are expressed by a user. A small clause string including small clauses that serve as independent sentences is created after the division. The small clause string is compared to the structure patterns, and a structure pattern that is determined to match the small clause string is selected as a result of the typical sentence division.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 14, 2015
    Assignee: Fujitsu Limited
    Inventors: Masaru Fuji, Tomoki Nagase, Seiji Okura, Akira Ushioda
  • Publication number: 20140350913
    Abstract: A translation device includes a processor that executes a procedure. The procedure includes: generating plural original text candidates by applying each of plural predetermined different pre-editing rules or rule combinations to an original text expressed in a first language; translating each of the plural original text candidates into respective translated text candidates expressed in a second language, and translating each of the translated text candidates into a respective reverse translated text expressed in the first language; and generating a concept structure expressing a semantic structure of each of the original text candidates and each of the reverse translation texts, and selecting a translated text candidate that corresponds to the original text candidate whose degree of similarity between the concept structure of the original text candidate and the concept structure of the reverse translated text corresponding to the original text candidate is a specific value or greater.
    Type: Application
    Filed: April 16, 2014
    Publication date: November 27, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Yuchang Cheng, Tomoki Nagase
  • Publication number: 20140297253
    Abstract: A translation support apparatus according to an embodiment applies a bottom-up syntax analysis rule to original information and translation information to generate subtrees corresponding to the combinations of all the character strings and makes the subtrees of the original and the translation correspond to each other. Then, for each pair of the subtrees of the original and the translation, the translation support apparatus evaluates a correspondence degree according to the presence or absence of the relevance between words based on a bilingual dictionary and the proximity of the number of the constituting words.
    Type: Application
    Filed: February 14, 2014
    Publication date: October 2, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Tomoki Nagase, Masaru FUJI
  • Patent number: 8566079
    Abstract: A retrieval result outputting apparatus evaluates degrees of matching on a character block basis between an input example sentence serving as a retrieval condition and retrieval example sentences retrieved using the input example sentence as the retrieval condition; extracts one of the retrieval example sentences as an extraction example sentence in accordance with the evaluation; selects a portion of the input example sentence as a reevaluation portion with reference to the extraction example. And then reevaluates on degrees of matching a character block basis between the retrieval example sentences and the reevaluation portion; re-extracts one of the retrieval example sentences as a re-extracted example sentence in accordance with the reevaluation; and outputs the extracted and re-extracted example sentences.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: October 22, 2013
    Assignee: Fujitsu Limited
    Inventor: Tomoki Nagase
  • Publication number: 20130262077
    Abstract: A machine translation device that translates a first language sentence into a second language sentence, the machine translation device includes: a translation unit configured to translate the first language sentence or the second language sentence into a third language sentence; and a second language translated sentence output unit configured to output a second language sentence corresponding to the first language sentence using a search result obtained by searching a database that stores more example sentences of a third language than example sentences of a first language and a second language using the translated third language sentence as a search key.
    Type: Application
    Filed: January 3, 2013
    Publication date: October 3, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Masaru FUJI, Tomoki NAGASE
  • Publication number: 20130246048
    Abstract: A Japanese proofreading apparatus has a correction history corpus, a proofreading candidate generation unit, a proofreading availability determination unit, and an automatic proofreading unit. The correction history corpus stores negative sentences as post-proofreading sentences and positive example sentences as post-proofreading sentences, in association with each other. The proofreading candidate generation unit acquires the post-proofreading sentences corresponding to the pre-proofreading sentences from the correction history corpus, according to characteristics of a proofreading target sentence. The proofreading availability determination unit selects, from the post-proofreading sentences acquired by the proofreading candidate generation unit, post-proofreading sentences with degrees of similarity between the proofreading target sentence and the post-proofreading sentences equal to or more than a predetermined threshold value, as proofreading candidates.
    Type: Application
    Filed: December 11, 2012
    Publication date: September 19, 2013
    Inventors: Tomoki NAGASE, Yuchang CHENG
  • Patent number: 8285538
    Abstract: A device includes a parsing unit that parses an input sentence into a plurality of clauses, an identification unit that identifies, as a target area, based on the clauses resulting from the parsing, any of the clauses corresponding to an area specified, a setting unit that sets, as a target clause, any of the clauses located at a boundary of the target area identified, and sets, as a candidate for modification of the target clause, any of the clauses adjacent to the target clause in the target area. A judgment unit judges whether there exists a relationship of modification between the target clause and the candidate for modification and a determination unit determines, when the judgment unit judges that there is the relationship of modification, a translation area based on the target area, the target clause, and the candidate for modification.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: October 9, 2012
    Assignee: Fujitsu Limited
    Inventors: Masaru Fuji, Tomoki Nagase
  • Patent number: 8214198
    Abstract: In a computer for supporting translation work, an acquisition unit retrieves a pair of original document including a plurality of original sentences and translated document including a plurality of translated sentences from a document storage unit. An estimation unit counts the number of original sentences included in the original document and the number of translated sentences included in the translated document, and estimates a position of a translated sentence corresponding to each original sentence in the translated document based on a ratio of the number of original sentences to the number of translated sentences and a positional order of each original sentence in the original document. An alignment unit aligns each original sentence with the translated sentence located at the estimated position, and outputs information indicating the correspondences between the original and translated sentences.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 3, 2012
    Assignee: Fujitsu Limited
    Inventors: Seiji Okura, Tomoki Nagase, Akira Ushioda, Masaru Fuji
  • Patent number: 8024175
    Abstract: A translation memory system enabling the user to not only narrow down the view range of search result, but also view a surrounding context of a retrieved text. Stored parallel texts include sentence-class and segment-class parallel texts. Parallel texts relevant to a given input text are retrieved and subjected to calculation of match rates with respect to the input text. A downward link is then added to each retrieved sentence-class parallel text, while an upward link is added to each retrieved segment-class parallel text. A search result screen shows a best matching parallel text with an expand button and/or a shrink button. The expand button causes the current parallel text to be replaced with an upper-class parallel text pointed at by a corresponding upward link. The shrink button causes the current parallel text to be replaced with a lower-class parallel text pointed at by a corresponding downward link.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: September 20, 2011
    Assignee: Fujitsu Limited
    Inventors: Masaru Fuji, Seiji Okura, Tomoki Nagase
  • Publication number: 20100250232
    Abstract: A retrieval result outputting apparatus evaluates degrees of matching on a character block basis between an input example sentence serving as a retrieval condition and retrieval example sentences retrieved using the input example sentence as the retrieval condition; extracts one of the retrieval example sentences as an extraction example sentence in accordance with the evaluation; selects a portion of the input example sentence as a reevaluation portion with reference to the extraction example. And then reevaluates on degrees of matching a character block basis between the retrieval example sentences and the reevaluation portion; re-extracts one of the retrieval example sentences as a re-extracted example sentence in accordance with the reevaluation; and outputs the extracted and re-extracted example sentences.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 30, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Tomoki NAGASE
  • Publication number: 20100114557
    Abstract: A device includes a parsing unit that parses an input sentence into a plurality of clauses, an identification unit that identifies, as a target area, based on the clauses resulting from the parsing, any of the clauses corresponding to an area specified, a setting unit that sets, as a target clause, any of the clauses located at a boundary of the target area identified, and sets, as a candidate for modification of the target clause, any of the clauses adjacent to the target clause in the target area. A judgment unit judges whether there exists a relationship of modification between the target clause and the candidate for modification and a determination unit determines, when the judgment unit judges that there is the relationship of modification, a translation area based on the target area, the target clause, and the candidate for modification.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 6, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Masaru FUJI, Tomoki Nagase