Patents by Inventor Hui Lei

Hui Lei 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: 20090083108
    Abstract: An enterprise system includes a plurality of artifacts (e.g., persons, objects, databases, autonomous elements, intelligent agents, information systems, etc), and a smart distance (e.g., a distance which may optimize the performance of the enterprise system) between the plurality of artifacts.
    Type: Application
    Filed: November 24, 2008
    Publication date: March 26, 2009
    Applicant: International Business Machines Corporation
    Inventors: Yiming Ye, Jen-Yao Chung, David Cohn, Fenno F. Heath, III, Jun-Jang Jeng, Santhosh Kumaran, Hui Lei, Prabir Nandi, Haiyang Wang
  • Patent number: 7509308
    Abstract: A metric network provides a descriptive model that explicitly expresses the relationships among all metrics of a business enterprise. Performance of each single business entity in the operational level is measured by a set of primitive metrics, each of which measures a specific aspect of the business entity. The primitive metrics construct the base on which the whole metric network is built.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: March 24, 2009
    Assignee: International Business Machines Corporation
    Inventors: Pu Huang, Hui Lei, Lipyeow Lim
  • Patent number: 7504420
    Abstract: The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating Alzheimer's disease.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: March 17, 2009
    Assignees: CoMentis, Inc., The Board of Trustees of the University of Illinois, Oklahoma Medical Research Foundation, Purdue Research Foundation
    Inventors: Arun K. Ghosh, Nagaswamy Kumaragurubaran, Chunfeng Liu, Thippeswamy Devasamudram, Hui Lei, Lisa M. Swanson, Sudha V. Ankala, Jordan J. N. Tang, Geoffrey M. Bilcer
  • Publication number: 20090024426
    Abstract: A policy-driven approach to Business Performance Management (BPM) evolution is to capture the mechanism of BPM solution evolutions. These policies are executed by the runtime infrastructure which transforms and interprets evolution policies and allows fine granularity controls on solution evolution. At transformation time, the relationship among the event processing progress and the runtime state is derived based on the observation model. Such relationship information allows verification of freshness of migrating data and parallelization of runtime state validation and event processing. Consistent and efficient evolution of BPM solutions transit while event processing is operational.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 22, 2009
    Inventors: Hung-Yang Chang, Hui Lei, Chang Shu, Liangzhao Zeng
  • Publication number: 20090012800
    Abstract: A method and system are disclosed for providing automated assistance to a service provider for creating a technical solution definition for a project for delivering Information Technology (IT) outsourcing services for a customer. The method comprises the steps of providing, in machine processable form, a definition of a taxonomy of a set of standard services offered by the service provider; providing, in machine processable form, a repository of service designs, each of the service designs describing a set of IT architecture components to deliver a service associated with a standard service element, according to a specified best practice rule; and providing, in machine processable form, a collection of policies that can be executed to validate the service designs selected to deliver the set of contracted services. A computer implemented design tool is used to define the scope of a project a set of service designs, and to run policy-based validation checks on the design.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 8, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Murthy V. Devarakonda, Hui Lei, Soumitra Sarkar, Axel Tanner
  • Patent number: 7461125
    Abstract: An enterprise system includes a plurality of artifacts (e.g., persons, objects, databases, autonomous elements, intelligent agents, information systems, etc), and a smart distance (e.g., a distance which may optimize the performance of the enterprise system) between the plurality of artifacts.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: December 2, 2008
    Assignee: International Business Machines Corporation
    Inventors: Haiyang Wang, legal representative, Jen-Yao Chung, David Cohn, Fenno F. Heath, III, Jun-Jang Jeng, Santhosh Kumaran, Hui Lei, Prabir Nandi, Yiming Ye
  • Publication number: 20080294599
    Abstract: A tuple matching method and system includes conducting a plurality of types of matching techniques. The system and method conducts both semantic tuple matching and correlation tuple matching.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 27, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hui Lei, Liangzhao Zeng
  • Publication number: 20080263104
    Abstract: A method, information processing system, and computer readable medium for modifying at least one data warehouse schema based on detected changes in an associated observation model are disclosed. The method includes determining if at least one new observation model has been created. The method also includes determining if at least one existing observation model is associated with the new observation model. In response to the existing observation model being associated with the new observation model, at least one changed attribute is identified by comparing the new observation model and the existing observation model. A set of files associated with the existing observation model is updated to reflect the changed attribute between the new observation model and the existing observation model.
    Type: Application
    Filed: June 26, 2008
    Publication date: October 23, 2008
    Inventors: PAWAN R. CHOWDHARY, Hui Lei, George Andrei Mihaila, Themis Palpanas
  • Publication number: 20080222057
    Abstract: A system and method for fusing context data for use by context aware applications. The method includes the steps of receiving context data from a plurality of information sources; computing a quality measure for each input context value; organizing context values into one or more clusters, and assigning a single context value and a single quality measure to each cluster; and, selecting one or more clusters according to one or more criteria and aggregating the context values and quality measures of selected clusters to generate a single context value and quality single measure. The single context value and single quality measure are usable by a context aware application to avoid conflict and ambiguity among different information sources providing the context data.
    Type: Application
    Filed: May 23, 2008
    Publication date: September 11, 2008
    Applicant: International Business Machines Corporation
    Inventors: Ying Chen, Hui Lei, Jussi P. Myllymaki
  • Publication number: 20080207527
    Abstract: The present invention provides bicyclic beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.
    Type: Application
    Filed: September 19, 2005
    Publication date: August 28, 2008
    Applicants: CoMentis, Inc., The Board of Trutees of the University of Illinois, Oklahoma Medical Research Foundation
    Inventors: Arun K. Ghosh, Hui Lei, Thippeswamy Devasamudram, Chunfeng Liu, Jordan J.N. Tang, Geoffrey Bilcer
  • Patent number: 7418453
    Abstract: A method, information processing system, and computer readable medium for modifying at least one data warehouse schema based on detected changes in an associated observation model are disclosed. The method includes determining if at least one new observation model has been created. The method also includes determining if at least one existing observation model is associated with the new observation model. In response to the existing observation model being associated with the new observation model, at least one changed attribute is identified by comparing the new observation model and the existing observation model. A set of files associated with the existing observation model is updated to reflect the changed attribute between the new observation model and the existing observation model.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: August 26, 2008
    Assignee: International Business Machines Corporation
    Inventors: Pawan R. Chowdhary, Hui Lei, George Andrei Mihaila, Themis Palpanas
  • Publication number: 20080195591
    Abstract: A semantic publish/subscribe system enables semantic event routing and allows publishers (resp. subscribers) to use self-defined event schemas to publish (resp. subscribe) events. The constraints on value-based publish/subscribe systems that publishers and subscribers must share the same event schemas are removed. With ontology support, the system conducts event correlation based on their semantics using relational operators. Event sources are searched for subscriptions and selected events are automatically correlated according to subscriptions. The system enables efficient semantic event routing by rewriting the subscription SQL statement, wherein no redundant events are generated.
    Type: Application
    Filed: April 2, 2008
    Publication date: August 14, 2008
    Inventors: Hui LEI, Liangzhao Zeng
  • Publication number: 20080189323
    Abstract: A system and method for developing and enabling model-driven extensible Markup Language (XML) transformation to XML Metadata Interchange (XMI) format incorporate a strong built-in validation capability. A platform independent framework applies multiple passes of transformation, where each pass performs specific operations on internal models. Different source models are then merged into a target model.
    Type: Application
    Filed: April 2, 2008
    Publication date: August 7, 2008
    Inventors: Hung-yang Chang, Shyh-Kwei Chen, Hui Lei
  • Publication number: 20080189534
    Abstract: A model-driven and QoS-aware infrastructure facilitates the scalable composition of Web services in highly dynamic environments. An exception management framework supports two modes of exception management for business processes, providing a novel policy-driven approach to exception management implemented in the system infrastructure. Exception management is implemented in the system infrastructure, with exception handling policies supplied by individual business processes. Using the exception management framework, developers define exception policies in a declarative manner. Before a business process is executed, the service composition middleware integrates the exception policies with normal business logic to generate a complete process schema. This policy driven-approach can significantly reduce the development time of business processes through its separation of the development of the business logic and the exception handling policies.
    Type: Application
    Filed: April 2, 2008
    Publication date: August 7, 2008
    Inventors: Jun-Jang JENG, Hui Lei, Liangzhao Zeng, Hung-yang Chang, Santhosh Kumaran, Jen-Yao Chung
  • Publication number: 20080176939
    Abstract: The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating Alzheimer's disease.
    Type: Application
    Filed: August 1, 2007
    Publication date: July 24, 2008
    Applicants: CoMentis, Inc., The Board of Trustees of the University of Illinois, Oklahoma Medical Research Foundation, Purdue Research Foundation
    Inventors: Arun K. Ghosh, Nagaswamy Kumaragurubaran, Chunfeng Liu, Thippeswamy Devasamudram, Hui Lei, Lisa Swanson, Sudha Ankala, Jordan Tang, Geoffrey Bilcer
  • Patent number: 7401294
    Abstract: A Web browser is augmented with collaborative features to support community aware browsing sessions. The augmentation provided includes a data mining plug-in for the browser to establish collaborative context based on Uniform Resource Locator (URL) meta data keywords, or mined topics, and a collaboration co-browser (explorer bar) which displays a collaboration space, called CollabSpace, corresponding to the document that is displayed in the main browser. With this augmented browser, a user can perform various collaboration functions from the collaboration explorer bar, including viewing the online status of members of the CollabSpace, communicate with members of the CollabSpace via electronic mail (e-mail), instant messaging or discussion threads, and register as a member of the CollabSpace. CollabSpaces can be established and associated with one or more Web documents, meta data keywords or topics.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: July 15, 2008
    Assignee: International Business Machines Corporation
    Inventors: Hung-Yang Chang, Fenno F. Heath, III, Hui Lei, Jenny S. Li, Yashodhara Patnaik, Michael Dikun
  • Patent number: 7392247
    Abstract: A context fusing system and methodology includes the steps of receiving context data from a plurality of information sources; computing a quality measure for each input context value; organizing context values into one or more clusters, and assigning a single context value and a single quality measure to each cluster; and, selecting one or more clusters according to one or more criteria and aggregating the context values and quality measures of selected clusters to generate a single context value and single quality measure. The single context value and single quality measure are usable by a context aware application to avoid conflict and ambiguity among different information sources providing the context data.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: June 24, 2008
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Hui Lei, Jussi P. Myllymaki
  • Patent number: 7386620
    Abstract: A system and method permits a user to observe the Quality of Service (QoS) of Web services and allows dynamic selection based on the user's preference. The system is built on QoS observation meta-model and comprises a QoS observation manager, service criteria generator, service repository, evaluation manager and service invocation manager. The QoS observation manager allows users to define observation model and deploy to the service criteria generator. The service criteria generator computes the QoS criteria values of services by subscribing events which include user feedback events and service execution events, based on deployed observation model. The service repository provides the persistence storage for QoS criteria value. The evaluation manager allows users to specify selection preferences and select services based on QoS ranking. The service invocation manger invokes Web services and publishes events according to the QoS of Web services.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: June 10, 2008
    Assignee: International Business Machines Corporation
    Inventors: Hui Lei, Liangzhao Zeng
  • Publication number: 20080133751
    Abstract: A system and method permits a user to observe the Quality of Service (QoS) of Web services and allows dynamic selection based on the user's preference. The system is built on QoS observation meta-model and comprises a QoS observation manager, service criteria generator, service repository, evaluation manager and service invocation manager. The QoS observation manager allows users to define observation model and deploy to the service criteria generator. The service criteria generator computes the QoS criteria values of services by subscribing events, which include user feedback events and service execution events, based on deployed observation model. The service repository provides the persistence storage for QoS criteria value. The evaluation manager allows users to specify selection preferences and select services based on QoS ranking. The service invocation manger invokes Web services and publishes events according to the QoS of Web services.
    Type: Application
    Filed: February 7, 2008
    Publication date: June 5, 2008
    Inventors: Hui LEI, Liangzhao Zeng
  • Patent number: 7383302
    Abstract: The invention provides a system adapted to enable contextual collaboration within a computer network. The invention provides a collaboration manager that supports manipulation of collaboration spaces. The collaboration spaces contain one or more collaboration elements that have potentially different collaboration modalities. The context manager maintains resources and resource interrelationships within contexts. The resources can include collaboration elements, processes, tasks, business objects, users, and/or roles. A view generator selects a set of the resources to be displayed to a user of the computer network. The invention also includes an interface adapted to allow applications to specify commands to manipulate collaboration spaces, commands to maintain resources and resource interrelationships within contexts, and queries for context-sensitive views.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: June 3, 2008
    Assignee: International Business Machines Corporation
    Inventors: Mitchell A. Cohen, Fenno F. Heath, III, Hui Lei, Chung-Sheng Li, Jenny S. Li, Rakesh Mohan, Nitinchandra R. Nayak, Josef Schiefer, Stephen Stibler, Maroun Touma