Patents by Inventor Hongwei Qi

Hongwei Qi 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: 8423503
    Abstract: The present invention discloses a knowledge annotation result checking system and method. The knowledge annotation result checking system comprises: a receiving unit for receiving a knowledge annotation result; and a checking unit, for comparing the received knowledge annotation result with information within a tag registration database to obtain comparison information. According to the present invention, inconsistent tag information can be detected.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: April 16, 2013
    Assignee: NEC (China) Co., Ltd.
    Inventors: Qiangze Feng, Toshikazu Fukushima, Hongwei Qi
  • Patent number: 8296045
    Abstract: The present invention provides a traffic information processing apparatus and method, the apparatus comprises a format unifying device which unifies input traffic information with different formats to traffic information with unified format; and a traffic information integrating device which corrects and/or complements the traffic information with unified format based on a knowledge base to obtain traffic information which is consistent with each other, so as to integrate the traffic information, wherein the knowledge base is external to the apparatus or internal to the apparatus. The traffic information processing apparatus and method according to the present invention can process traffic information with spatial inconsistence, temporal inconsistence and semantic inconsistence so as to integrate effectively the traffic information from a variety of heterogeneous information sources and ensure the accuracy, completeness and reliability of traffic data.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: October 23, 2012
    Assignee: NEC (China) Co., Ltd.
    Inventors: Hongwei Qi, Qiangze Feng, Yuguang Liu, Toshikazu Fukushima, Bangyong Liang, Xin Meng
  • Patent number: 8180628
    Abstract: The present invention provides an apparatus for expanding a query requirement, comprising: a query requirement understanding device which generates an explicit query requirement according to a user query request; and a query requirement expanding device which generates an implicit query requirement associated with the explicit query requirement. The query requirement understanding device generates an explicit query requirement including a query concept and a question type by searching a knowledge base and a language base, and the query requirement expanding device generates an implicit query requirement including a query concept and a question type by searching the knowledge base, the language base and a relevancy database. The present invention further provides a method for expanding a query requirement. The apparatus and method for expanding a query requirement according to the present invention can facilitate a user's query and provide the user with an accurate, comprehensive query answer.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: May 15, 2012
    Assignee: NEC (China) Co., Ltd.
    Inventors: Qiangze Feng, Hongwei Qi, Toshikazu Fukushima, Bangyong Liang, Xin Meng, Yuguang Liu
  • Patent number: 8117178
    Abstract: The present invention relates to a natural language based service selection system for complementing incomplete queries, which comprises a semantic analyzing device which analyzes an incomplete query from a user semantically, a service selecting device which complements the incomplete query based on the semantic-analyzed query so as to acquire the corresponding selected service, and a retrieving device which retrieves an answer according to the selected service. The present invention also relates to a natural language based service selection to method as well as a service query system and method thereof, and thus can process an incomplete query from a user and provide a selected service.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 14, 2012
    Assignee: NEC (China) Co., Ltd
    Inventors: Hongwei Qi, Weisong Hu
  • Patent number: 8078647
    Abstract: The present invention provides a flexible ontology data import/export method and apparatus. The ontology data import apparatus comprises: an ontology data format analyzer for analyzing a format of input ontology data, and performing format determination by utilizing an ontology format database which stores formats of those successfully imported ontologies if it is a private unknown format; and an unknown format data importer for separating and importing the data into an ontology database which stores ontologies, in accordance with a result of the format determination by the ontology data format analyzer. Further, the ontology data export apparatus comprises a keyword-based and query-language-combined ontology exporter and an ontology data export format analyzer, and the keyword-based and query-language-combined ontology exporter outputs a query result returned from the ontology database in accordance with the export format returned from the ontology data export format analyzer.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: December 13, 2011
    Assignee: NEC (China) Co., Ltd.
    Inventors: Bangyong Liang, Hongwei Qi, Qiangze Feng
  • Patent number: 7937402
    Abstract: A natural language based location query system and a method thereof. The system comprises a receiving device which receives a request for natural language query from a user terminal; an access device which accesses a location ontology base and a location query language base that are external to the system or internal in the system, wherein the location ontology base comprising knowledge descriptions about the field of a location service, and the location query language base comprising a language model for the location service query; a natural language query processing device which performs at least one of a fuzzy processing and an indirection processing on the received request for natural language query by searching the location ontology base and the location query language base with the access device, retrieves location information corresponding to the request from a location database; and a sending device which sends the location information to the user terminal.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: May 3, 2011
    Assignee: NEC (China) Co., Ltd.
    Inventors: Qiangze Feng, Hongwei Qi, Yuguang Liu, Huifeng Liu, Yabo Wang, Xiaowei Liu, Toshikazu Fukushima
  • Patent number: 7908075
    Abstract: The invention provides a map knowledge base generating device and a method thereof, and a traffic information query system and a method thereof. The traffic information query system, comprises: a map knowledge base generating section for generating knowledge related to attributes of roads and traffic points, attribute values corresponding to the attributes, and spatial information of the attribute values based on an electronic map so as to form a map knowledge base; and a traffic query processing section for receiving and analyzing a query form a user terminal, decomposing the query if it is determined that the query can be decomposed according to the map knowledge base, and searching a traffic information database according to the decomposed the query request.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: March 15, 2011
    Assignee: NEC (China) Co., Ltd.
    Inventors: Hongwei Qi, Yuguang Liu, Yabo Wang, Xiaowei Liu, Huifeng Liu
  • Publication number: 20100198831
    Abstract: The present invention discloses a knowledge annotation result checking system and method. The knowledge annotation result checking system comprises: a receiving unit for receiving a knowledge annotation result; and a checking unit, for comparing the received knowledge annotation result with information within a tag registration database to obtain comparison information. According to the present invention, inconsistent tag information can be detected.
    Type: Application
    Filed: December 9, 2009
    Publication date: August 5, 2010
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Qiangze FENG, Toshikazu FUKUSHIMA, Hongwei QI
  • Publication number: 20100199286
    Abstract: The embodiments of the present invention disclose a method and apparatus for building a process of engines. The method can comprise: obtaining a sequence relationship between every two engines based on a historical process of engines; and building a process of engines according to the sequence relationship between every two engines. Automatic engine integration can be implemented by using the method and the apparatus according to the present invention to facilitate user's use.
    Type: Application
    Filed: December 9, 2009
    Publication date: August 5, 2010
    Applicant: NEC (CHINA) CO., LTD
    Inventors: Qiangze FENG, Hongwei Qi
  • Publication number: 20090112903
    Abstract: The present invention provides a flexible ontology data import/export method and apparatus. The ontology data import apparatus comprises: an ontology data format analyzer for analyzing a format of input ontology data, and performing format determination by utilizing an ontology format database which stores formats of those successfully imported ontologies if it is a private unknown format; and an unknown format data importer for separating and importing the data into an ontology database which stores ontologies, in accordance with a result of the format determination by the ontology data format analyzer. Further, the ontology data export apparatus comprises a keyword-based and query-language-combined ontology exporter and an ontology data export format analyzer, and the keyword-based and query-language-combined ontology exporter outputs a query result returned from the ontology database in accordance with the export format returned from the ontology data export format analyzer.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 30, 2009
    Applicant: NEC (CHINA) CO., LTD
    Inventors: Bangyong LIANG, Hongwei Qi, Qiangze FENG
  • Publication number: 20090089282
    Abstract: The present invention relates to a natural language based service selection system for complementing incomplete queries, which comprises a semantic analyzing device which analyzes an incomplete query from a user semantically, a service selecting device which complements the incomplete query based on the semantic-analyzed query so as to acquire the corresponding selected service, and a retrieving device which retrieves an answer according to the selected service. The present invention also relates to a natural language based service selection method as well as a service query system and method thereof, and thus can process an incomplete query from a user and provide a selected service.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Applicant: NEC (China) Co., Ltd.
    Inventors: Hongwei QI, Weisong HU
  • Publication number: 20090037087
    Abstract: The present invention provides a traffic information processing apparatus and method, the apparatus comprises a format unifying device which unifies input traffic information with different formats to traffic information with unified format; and a traffic information integrating device which corrects and/or complements the traffic information with unified format based on a knowledge base to obtain traffic information which is consistent with each other, so as to integrate the traffic information, wherein the knowledge base is external to the apparatus or internal to the apparatus. The traffic information processing apparatus and method according to the present invention can process traffic information with spatial inconsistence, temporal inconsistence and semantic inconsistence so as to integrate effectively the traffic information from a variety of heterogeneous information sources and ensure the accuracy, completeness and reliability of traffic data.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 5, 2009
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Hongwei QI, Qiangze FENG, Yuguang LIU, Toshikazu FUKUSHIMA, Bangyong LIANG, Xin MENG
  • Publication number: 20090012778
    Abstract: The present invention provides an apparatus for expanding a query requirement, comprising: a query requirement understanding device which generates an explicit query requirement according to a user query request; and a query requirement expanding device which generates an implicit query requirement associated with the explicit query requirement. The query requirement understanding device generates an explicit query requirement including a query concept and a question type by searching a knowledge base and a language base, and the query requirement expanding device generates an implicit query requirement including a query concept and a question type by searching the knowledge base, the language base and a relevancy database. The present invention further provides a method for expanding a query requirement. The apparatus and method for expanding a query requirement according to the present invention can facilitate a user's query and provide the user with an accurate, comprehensive query answer.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 8, 2009
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Qiangze Feng, Hongwei Qi, Toshikazu Fukushima, Bangyong Liang, Xin Meng, Yuguang Liu
  • Publication number: 20080010259
    Abstract: A natural language based location query system and a method thereof. The system comprises a receiving device which receives a request for natural language query from a user terminal; an access device which accesses a location ontology base and a location query language base that are external to the system or internal in the system, wherein the location ontology base comprising knowledge descriptions about the field of a location service, and the location query language base comprising a language model for the location service query; a natural language query processing device which performs at least one of a fuzzy processing and an indirection processing on the received request for natural language query by searching the location ontology base and the location query language base with the access device, retrieves location information corresponding to the request from a location database; and a sending device which sends the location information to the user terminal.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 10, 2008
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Qiangze FENG, Hongwei QI, Yuguang LIU, Huifeng LIU, Yabo WANG, Xiaowei LIU, Toshikazu FUKUSHIMA
  • Publication number: 20070118275
    Abstract: The invention provides a traffic information gathering device, a traffic information gathering method, a traffic information gathering and searching system and a traffic information gathering and searching method.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 24, 2007
    Inventors: Hongwei Qi, Yuguang Liu, Yabo Wang, Xiaowei Liu, Huifeng Liu
  • Publication number: 20070118564
    Abstract: The invention provides a map knowledge base generating device and a method thereof, and a traffic information query system and a method thereof. The traffic information query system, comprises: a map knowledge base generating section for generating knowledge related to attributes of roads and traffic points, attribute values corresponding to the attributes, and spatial information of the attribute values based on an electronic map so as to form a map knowledge base; and a traffic query processing section for receiving and analyzing a query form a user terminal, decomposing the query if it is determined that the query can be decomposed according to the map knowledge base, and searching a traffic information database according to the decomposed the query request.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 24, 2007
    Inventors: Hongwei Qi, Yuguang Liu, Yabo Wang, Xiaowei Liu, Huifeng Liu