Patents by Inventor Shimei Pan

Shimei Pan 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: 7533089
    Abstract: Techniques are disclosed for combining natural language generation with query retrieval for context appropriate query recommendation. For example, a computer-implemented method for generating a recommended query for a conversation system in response to an original user query, wherein at least a portion of the original user query is not understandable to a query interpretation process, includes the following steps. Recommendation results are computed, in response to the original user query, using a natural language generation-based recommendation process. Recommendation results are computed, in response to the original user query, using a retrieval-based recommendation process. A recommended query is generated based on consideration of at least a portion of the natural language generation-based recommendation results and at least a portion of the retrieval-based recommendation results.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: May 12, 2009
    Assignee: International Business Machines Corporation
    Inventors: Shimei Pan, James C. Shaw
  • Patent number: 7496621
    Abstract: One embodiment of the present method, program, and apparatus for natural language generation enables a language generation system to generate a grammatically correct natural language sentence by retrieving and adapting one or more stored sentences having semantic features similar to semantic features of a system-generated semantic representation. The retrieval of stored sentences is guided at least in part by the ease with which the stored sentences may be adapted to produce a grammatically correct sentence, enabling rapid generation of accurate output.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: February 24, 2009
    Assignee: International Business Machines Corporation
    Inventors: Shimei Pan, James Chi-Kuei Shaw
  • Publication number: 20080215555
    Abstract: Techniques are disclosed for combining natural language generation with query retrieval for context appropriate query recommendation. For example, a computer-implemented method for generating a recommended query for a conversation system in response to an original user query, wherein at least a portion of the original user query is not understandable to a query interpretation process, includes the following steps. Recommendation results are computed, in response to the original user query, using a natural language generation-based recommendation process. Recommendation results are computed, in response to the original user query, using a retrieval-based recommendation process. A recommended query is generated based on consideration of at least a portion of the natural language generation-based recommendation results and at least a portion of the retrieval-based recommendation results.
    Type: Application
    Filed: May 13, 2008
    Publication date: September 4, 2008
    Applicant: International Business Machines Corporation
    Inventors: Shimei Pan, James C. Shaw
  • Publication number: 20070299824
    Abstract: Techniques are disclosed for combining natural language generation with query retrieval for context appropriate query recommendation. For example, a computer-implemented method for generating a recommended query for a conversation system in response to an original user query, wherein at least a portion of the original user query is not understandable to a query interpretation process, includes the following steps. Recommendation results are computed, in response to the original user query, using a natural language generation-based recommendation process. Recommendation results are computed, in response to the original user query, using a retrieval-based recommendation process. A recommended query is generated based on consideration of at least a portion of the natural language generation-based recommendation results and at least a portion of the retrieval-based recommendation results.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 27, 2007
    Applicant: International Business Machines Corporation
    Inventors: Shimei Pan, James C. Shaw
  • Publication number: 20070260449
    Abstract: A method for instance-based sentence boundary determination optimizes a set of criteria based on examples in a corpus, and provides a general domain-independent framework for the task by balancing a comprehensive set of sentence complexity and quality constraints. The characteristics and style of naturally occurring sentences are simulated through the use of semantic grouping and sentence length distribution. The method is parameterized so that it is easily adapts to suit a Natural Language Generation (NLG) system's generation.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 8, 2007
    Inventors: Shimei Pan, James Shaw
  • Publication number: 20060155673
    Abstract: One embodiment of the present method and apparatus for robust input interpretation by conversation systems includes receiving a user request containing at least one un-interpretable term. The present invention conveys the conversation system's interpretation capabilities to the user, for example by suggesting at least one alternative request in context of the un-interpretable user request, where the alternative request is phrased in a manner that is substantially fully interpretable. A user may then select a suggested alternative request or formulate a new request in accordance with knowledge of the conversation system capabilities learned from the conveyed information. In another embodiment, a method may independently (e.g., without user prompting) adapt the un-interpretable user request in accordance with learned information regarding the meaning of any un-interpretable terms in the user request.
    Type: Application
    Filed: January 7, 2005
    Publication date: July 13, 2006
    Inventors: Keith Houck, Shimei Pan, Siwei Shen, Michelle Zhou
  • Publication number: 20060015324
    Abstract: One embodiment of the present method and apparatus for natural language generation enables a language generation system to generate a grammatically correct natural language sentence by retrieving and adapting one or more stored sentences having semantic features similar to semantic features of a system-generated semantic representation. The retrieval of stored sentences is guided at least in part by the ease with which the stored sentences may be adapted to produce a grammatically correct sentence, enabling rapid generation of accurate output.
    Type: Application
    Filed: July 14, 2004
    Publication date: January 19, 2006
    Inventors: Shimei Pan, James Shaw