Patents by Inventor Nianjun Zhou

Nianjun Zhou 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: 20110004499
    Abstract: A method and system for providing traceability management to align IT solution artifacts with business goals in a service oriented architecture environment. A pattern matching framework is provided for generating patterns and transformation enablers for architectural artifacts based on specific business requirements. Patterns that are applicable to a selected set of artifacts or model are provided to an architect, who may then select a particular subset of the patterns to apply to the set of artifacts or model in the SOA solution design to speed up and simplify the design process. Providing applicable or candidate patterns for selection to the architect in the views reduces the possible ambiguity in architectural artifact-pattern matching and selection. These solution patterns may be used as a guide when configuring and linking architectural artifacts and models.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 6, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Liang-Jie Zhang, Yi-Min Chee, Teresa Abdel-Hamid, Nianjun Zhou
  • Patent number: 7827210
    Abstract: A method and system that allows efficient shredding of large instances of hierarchical data structures into relational data structures. Large instances of hierarchical data structures, which are able to be larger than the random access storage of a computer used to shred them into relational data structures, are incrementally shredded into a temporary storage. When the amount of data shredded into the temporary storage reaches or exceeds a predetermined commit count, the data in the temporary storage is transferred to a relational data structure maintained by a relational database manager. A Document Type Description annotation is provided to allow the end user to specify execution order for SQL commands and to specify commit count values.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: November 2, 2010
    Assignee: International Business Machines Corporation
    Inventors: Dikran S. Meliksetian, George Andrei Mihaila, Nianjun Zhou
  • Patent number: 7782792
    Abstract: The invention concerns apparatus and methods that determine availability and performance of entities providing services in a distributed system using filtered service-consumer feedback. In particular, apparatus and methods of the invention filter service-consumer feedback in order to reduce the effect of circumstances unique to individual service consumers or to groups of service consumers that do not accurately reflect the actual availability or performance of service-providing entities. In this way an accurate appraisal is gained regarding the performance and availability of a service-providing entity. Reactive methods of the invention can be combined with proactive methods such as, for example, active status probing, to further improve the accuracy of data concerning the status and availability of service-providing entities.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: August 24, 2010
    Assignee: International Business Machines Corporation
    Inventors: Alina Beygelzimer, Irwin Boutboul, Shang Guo, Herbert M. Lee, Irina Rish, Nianjun Zhou
  • Patent number: 7631098
    Abstract: In a Grid computer system having a plurality of download servers in network communication with client computers and a download management system, a client requests a download plan from the download management system for downloading data in parallel from the plurality of download servers to a client. The client requests chunks of data from download servers identified by the download plan. The client monitors the performance of the download servers downloading the chunks and reassigns portions of chunks amongst the download servers in order to improve the performance of completing the download of the chunks. A chunk of download data is a plurality of files, a file or a portion of file of data.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: December 8, 2009
    Assignee: International Business Machines Corporation
    Inventors: Irwin Boutboul, David E. Martin, Dikran S. Meliksetian, Nianjun Zhou
  • Publication number: 20090276519
    Abstract: A system, method and computer program product for distributing task assignments on a computer network comprising a client grid having at least one server coupled to at least one client node and a plurality of client computers coupled to the client node through a plurality of monitoring agents. Each monitoring agent collects data regarding the resources a particular client computer makes available to the grid and transmits the data to the grid server when the client computer requests a grid task. The system generates a resource probability distribution based on the historical computing resource data and employs a scheduling algorithm to distribute grid tasks to the client computers using at least the probability distribution.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 5, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Richard A. Alimi, William Sweeney, Nianjun Zhou
  • Publication number: 20090182946
    Abstract: A method and system for optimizing resource usage in an information retrieval system. Meta information in query results describes data items identified by identifiers. A chunk of the identifiers and a set of meta information are loaded into a first cache and a second cache, respectively. A portion of the set of meta information is being viewed by a user. The portion describes a data item identified by an identifier included in the chunk and in a sub-chunk of identifiers that identifies data items described by the set of meta information. If a position of the identifier in the sub-chunk satisfies a first criterion, then a second set of meta information is preloaded into the second cache. If a position of the identifier in the chunk satisfies a second criterion, then a second chunk of the identifiers is preloaded into the first cache.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 16, 2009
    Inventors: Nianjun Zhou, Dikran S. Meliksetian, Yang Sun, Chuan Yang
  • Publication number: 20090172696
    Abstract: The present invention leverages and modifies service-oriented architecture and concepts to provide an enterprise content management (ECM) system as a service. This allows organizations (potential customers) to be provided with a service as opposed to purchasing a software product. In the present invention, it is disclosed how to build a reusable enterprise content management ECM as an asset being a brick for business service using SOA methodology. To achieve these goals, this invention has, among other things/components: (1) abstracts the generic portion of individual ECM; (2) introduces a new unique component to allow configuring the data modeling part and workflow of each individual ECM; (3) provides a common UI for the content edit and view; and (4) provides a plug-in component for bulk content processing.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 2, 2009
    Inventors: Dikran S. Meliksetian, Nianjun Zhou
  • Publication number: 20090043582
    Abstract: A system and method for creating user voice profiles enables a user to create a single user voice profile that is compatible with one or more voice servers. Such a system includes a training server that receives audio information from a client associated with a user and stores the audio information and corresponding textual information. The system further includes a training server adaptor. The training server adaptor is configured to receive a voice profile format and a communication protocol corresponding to one of the plurality of voice servers, convert the audio information and corresponding textual information into a format compatible with the voice profile format and communication protocol corresponding to the one of the plurality of voice servers, and provide the converted audio information and corresponding textual information to the one of the plurality of voice servers.
    Type: Application
    Filed: October 20, 2008
    Publication date: February 12, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nianjun Zhou, Amarjit S. Bahl, Michael Van Der Meulen
  • Patent number: 7483890
    Abstract: A tagging tree that defines a hierarchical output data structure and relational database query operations that retrieve the data to be included in each hierarchical section is accepted and processed. A query optimizer analyzes the tagging tree to determine database query operations that can be combined into a single query command. An outer-union query command is generated to allow efficient combination of multiple query commands, some of which are predicates to others. The tagging tree is modified to replace the database queries that were combined into the outer-union query to extract data from the results set produced by the outer-union query as opposed to submitting queries to the database manager. The optimized queries can be reused an arbitrary number of times to leverage the optimizing resources that were used in their creation.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: January 27, 2009
    Assignee: International Business Machines Corporation
    Inventors: Nianjun Zhou, George Andrei Mihaila, Dikran S. Meliksetian, Sriram Padmanabhan
  • Patent number: 7454469
    Abstract: A framework for creating instant messaging Bots that autonomously operate within an instant messaging sessions to respond to requests from other user(s) or Bot(s). Bot operation is defined by a state machine with one or more states that are described in XML documents. These XML documents abide by the grammar of a Bot Transition Definition Language (BTDL) that is defined in an XML schema. A Bot developer creates a state transition diagram via a Graphical User Interface. The state transition diagram defines states, transitions between states, and conditions for each of those state transitions and methods to be performed upon each state transition. An XML document that conforms to BTDL format is created from the state transition definition diagram. Both stateful and stateless Bots are defined using XML documents abiding to a BTDL format. A runtime environment implements the Bots, accepts runtime inputs and generates responses.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: November 18, 2008
    Assignee: International Business Machines Corporation
    Inventors: Nianjun Zhou, Chen Shu, Dikran S. Meliksetian
  • Publication number: 20080270225
    Abstract: The invention concerns apparatus and methods that determine availability and performance of entities providing services in a distributed system using filtered service-consumer feedback. In particular, apparatus and methods of the invention filter service-consumer feedback in order to reduce the effect of circumstances unique to individual service consumers or to groups of service consumers that do not accurately reflect the actual availability or performance of service-providing entities. In this way an accurate appraisal is gained regarding the performance and availability of a service-providing entity. Reactive methods of the invention can be combined with proactive methods such as, for example, active status probing, to further improve the accuracy of data concerning the status and availability of service-providing entities.
    Type: Application
    Filed: June 4, 2008
    Publication date: October 30, 2008
    Inventors: Alina Beygelzimer, Irwin Boutboul, Shang Guo, Herbert M. Lee, Irina Rish, Nianjun Zhou
  • Patent number: 7440894
    Abstract: A system and method for creating user voice profiles enables a user to create a single user voice profile that is compatible with one or more voice servers. Such a system includes a training server that receives audio information from a client associated with a user and stores the audio information and corresponding textual information. The system further includes a training server adaptor. The training server adaptor is configured to receive a voice profile format and a communication protocol corresponding to one of the plurality of voice servers, convert the audio information and corresponding textual information into a format compatible with the voice profile format and communication protocol corresponding to the one of the plurality of voice servers, and provide the converted audio information and corresponding textual information to the one of the plurality of voice servers.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: October 21, 2008
    Assignee: International Business Machines Corporation
    Inventors: Nianjun Zhou, Amarjit S. Bahl, Michael Van Der Meulen
  • Publication number: 20080195891
    Abstract: Computer-implemented methods, systems, and computer program products for autonomic recovery of messages are provided. A computer-implemented method includes creating a temporary file for a communication session. The temporary file identifies a communication partner to the communication session and a start time of the communication session. The computer-implemented method also includes monitoring the communication session. Upon the occurrence of a triggering event, the computer-implemented method includes logging the time of the triggering event in the temporary file, logging the time of any messages received after the time of the triggering event, and storing the messages in the temporary file. The computer-implemented method further includes presenting the messages in response to initiation of another communication session with the communication partner.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 14, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Soobaek Jang, Hung Q. Pham, Nianjun Zhou
  • Patent number: 7409634
    Abstract: The system for end-to-end content publishing using XML with an object dependency graph is based on the following two design principles: First, separation of content and style: Information stored in the content management system is independent on how it is going to be presented. The presentation style is encapsulated elsewhere and can be used to customize the look and feel based on the end-user preferences as well as the delivery methods and devices. Second, reusability of information content: By encapsulating common information in fragments and subfragments and making these fragments insertable in other fragments, thereby avoid scattering and duplication of information. This enables a user to restrict the edit operations to a limited number of relevant fragments, to affect global changes. In addition, the present invention provides data consistency and data integrity in the content management.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: August 5, 2008
    Assignee: International Business Machines Corporation
    Inventors: Peter E. Davis, Sara Elo Dean, Dikran S. Meliksetian, Jeffrey Milton, Louis Weitzman, Nianjun Zhou
  • Publication number: 20080172408
    Abstract: A system and method of converting a recursive XML document into a relational schema comprises providing a recursive XML document; parsing an external mapping script specifying a mapping from the recursive XML document to a relational table format; building a recursive shredding tree based on the external mapping script and the relational table format; and shredding the mapped recursive XML document into a relational table. The system and method further comprise detecting whether any of a XML schema and a DTD document is recursive, wherein the detecting comprises building a directed graph comprising element names; corresponding elements names as nodes in the directed graph; forming arcs from every element parent node to every element child node of the element parent node; and checking for cycles in the directed graph. The system and method further comprise identifying all recursive cursor nodes and a recursive degree corresponding to the recursive shredding tree.
    Type: Application
    Filed: March 25, 2008
    Publication date: July 17, 2008
    Applicant: International Business Machines Corporation
    Inventors: Dikran S. Meliksetian, George A. Mihaila, Sriram K. Padmanabhan, Nianjun Zhou
  • Publication number: 20080147723
    Abstract: A method and system that allows efficient shredding of large instances of hierarchical data structures into relational data structures. Large instances of hierarchical data structures, which are able to be larger than the random access storage of a computer used to shred them into relational data structures, are incrementally shredded into a temporary storage. When the amount of data shredded into the temporary storage reaches or exceeds a predetermined commit count, the data in the temporary storage is transferred to a relational data structure maintained by a relational database manager. A Document Type Description annotation is provided to allow the end user to specify execution order for SQL commands and to specify commit count values.
    Type: Application
    Filed: February 20, 2008
    Publication date: June 19, 2008
    Applicant: International Business Machines Corp.
    Inventors: DIKRAN S. MELIKSETIAN, George Andrel Mihaila, Nianjun Zhou
  • Publication number: 20080148158
    Abstract: The invention provides a method, system, and program product for differentially displaying an instant messaging (IM) availability to a plurality of potential interlocutors. In one embodiment, the invention includes creating a relationship chart of potential interlocutors based on an organizational chart; defining a willingness to communicate, including a temporal component; establishing an IM availability for each potential interlocutor using the relationship chart and the willingness to communicate; sending the IM availability to a server; transmitting the IM availability from the server to a potential interlocutor's computing device capable of displaying the IM availability; receiving an IM invitation from an interlocutor; and generating an alert based on the IM availability for the interlocutor.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 19, 2008
    Inventors: Soobaek Jang, Moon J. Kim, Nianjun Zhou
  • Patent number: 7363317
    Abstract: A method and system that allows efficient shredding of large instances of hierarchical data structures into relational data structures. Large instances of hierarchical data structures, which are able to be larger than the random access storage of a computer used to shred them into relational data structures, are incrementally shredded into a temporary storage. When the amount of data shredded into the temporary storage reaches or exceeds a predetermined commit count, the data in the temporary storage is transferred to a relational data structure maintained by a relational database manager. A Document Type Description annotation is provided to allow the end user to specify execution order for SQL commands and to specify commit count values.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: April 22, 2008
    Assignee: International Business Machines Corporation
    Inventors: Dikran S. Meliksetian, George Andrei Mihaila, Nianjun Zhou
  • Publication number: 20070297337
    Abstract: The invention concerns apparatus and methods that determine availability and performance of entities providing services in a distributed system using filtered service-consumer feedback. In particular, apparatus and methods of the invention filter service-consumer feedback in order to reduce the effect of circumstances unique to individual service consumers or to groups of service consumers that do not accurately reflect the actual availability or performance of service-providing entities. In this way an accurate appraisal is gained regarding the performance and availability of a service-providing entity. Reactive methods of the invention can be combined with proactive methods such as, for example, active status probing, to further improve the accuracy of data concerning the status and availability of service-providing entities.
    Type: Application
    Filed: June 21, 2006
    Publication date: December 27, 2007
    Inventors: Alina Beygelzimer, Irwin Boutboul, Shang Guo, Herbert M. Lee, Irina Rish, Nianjun Zhou
  • Patent number: 7284012
    Abstract: A system selects a plurality of attributes common to objects being compared and defines at least one value space for each selected attribute. Each selected attribute can have a value space that is different from a value space of the same attribute associated with a different object. The system defines an ordering system for each value space including selecting whether the value space consists of non-ordered values, partially ordered values, or fully ordered values. An objective function is defined for each ordering system and the objective function maps a pair of values of a value space to a number value. The system normalizes each objective function and defines a mapping from the plurality of objective functions to a first general objective function.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: October 16, 2007
    Assignee: International Business Machines Corporation
    Inventors: Dikran S. Meliksetian, Nianjun Zhou