Patents by Inventor Richard D. Lawrence

Richard D. Lawrence 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: 20130013539
    Abstract: System, method and computer program product provides a novel domain adaption/transfer learning approach applied to the problem of classifying abbreviated documents, e.g., short text messages, instant messages, tweets. The proposed method uses a large number of multi-labeled examples (source domain) to improve the learning on the partial observations (target domain). Specifically, a hidden, higher-level abstraction space is learned that is meaningful for the multi-labeled examples in the source domain. This is done by simultaneously minimizing the document reconstruction error and the error in a classification model learned in the hidden space using known labels from the source domain. The partial observations in the target space are then mapped to the same hidden space, and classified into the label space determined by the source domain. Exemplary results provided for a Twitter dataset demonstrate that the method identifies meaningful hidden topics and provides useful classifications of specific tweets.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijil E. Chenthamarakshan, Richard D. Lawrence, Yan Liu, Dan Zhang
  • Publication number: 20120185415
    Abstract: System, method and computer program product provides a novel domain adaption/transfer learning approach applied to the problem of classifying abbreviated documents, e.g., short text messages, instant messages, tweets. The proposed method uses a large number of multi-labeled examples (source domain) to improve the learning on the partial observations (target domain). Specifically, a hidden, higher-level abstraction space is learned that is meaningful for the multi-labeled examples in the source domain. This is done by simultaneously minimizing the document reconstruction error and the error in a classification model learned in the hidden space using known labels from the source domain. The partial observations in the target space are then mapped to the same hidden space, and classified into the label space determined by the source domain. Exemplary results provided for a Twitter dataset demonstrate that the method identifies meaningful hidden topics and provides useful classifications of specific tweets.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 19, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijil E. Chenthamarakshan, Richard D. Lawrence, Yan Liu, Dan Zhang
  • Patent number: 8145619
    Abstract: A method for identifying companies with specific business objectives that includes using existing sources of company firmographic data to identify a broad set of companies and associated websites, crawling the websites associated with the identified companies and indexing web site content for each of the identified companies with the specific business objective to realize indexed web content. The method further includes joining the company firmographic data with the indexed web content using a business objective common identifier to generate a store of joined structured firmographic data and indexed web content and presenting a display image representation of the store of joined structured firmographic data and indexed web content for user review. The display image further receives user input to score each of said companies identified therein, and using a search interface, querying the store of scored, joined structured firmographic data and indexed web content.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: March 27, 2012
    Assignee: International Business Machines Corporation
    Inventors: Timothy R. Bowden, Upendra Chitnis, Ildar K. Khabibrakhmanov, Richard D. Lawrence, Yan Liu, Prem Melville
  • Publication number: 20110320387
    Abstract: Transfer learning is the task of leveraging the information from labeled examples in some domains to predict the labels for examples in another domain. It finds abundant practical applications, such as sentiment prediction, image classification and network intrusion detection. A graph-based transfer learning framework propagates label information from a source domain to a target domain via the example-feature-example tripartite graph, and puts more emphasis on the labeled examples from the target domain via the example-example bipartite graph. An iterative algorithm renders the framework scalable to large-scale applications. The framework propagates the label information to both features irrelevant to the source domain and unlabeled examples in the target domain via common features in a principled way.
    Type: Application
    Filed: November 2, 2010
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jingrui He, Richard D. Lawrence, Yan Liu
  • Publication number: 20110251877
    Abstract: A model for impact analysis determines impact of part removal from a product. An entity is identifies that includes a plurality of sub-components. One or more performance measures associated with the entity are identified. One or more of the sub-components to be removed from the entity are identified. A substitution impact function is defined. Impact on said one or more performance measures is determined using the substitution impact function.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 13, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Richard D. Lawrence, Claudia Perlich
  • Publication number: 20090210419
    Abstract: A method for automatically determining an Internet home page corresponding to a named entity identified by a specified descriptor including building a trained machine-learning model, generating candidate matches from the specified descriptor, wherein each candidate match includes an Internet address, extracting content-based features from websites associated with the Internet addresses of the candidate matches, determining a model score for each candidate match based on the content-based features using the trained machine-learning model, and determining a match from among the candidate matches according to the scores, wherein the match is returned as the Internet home page corresponding to the named entity.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 20, 2009
    Inventors: UPENDRA CHITNIS, Wojciech Gryc, Ildar Khabibrakhmanov, Richard D. Lawrence, Prem Melville, Cezar Pendus
  • Publication number: 20090204569
    Abstract: A method for identifying companies with specific business objectives that includes using existing sources of company firmographic data to identify a broad set of companies and associated websites, crawling the websites associated with the identified companies and indexing web site content for each of the identified companies with the specific business objective to realize indexed web content. The method further includes joining the company firmographic data with the indexed web content using a business objective common identifier to generate a store of joined structured firmographic data and indexed web content and presenting a display image representation of the store of joined structured firmographic data and indexed web content for user review. The display image further receives user input to score each of said companies identified therein, and using a search interface, querying the store of scored, joined structured firmographic data and indexed web content.
    Type: Application
    Filed: February 11, 2008
    Publication date: August 13, 2009
    Applicant: International Business Machines Corporation
    Inventors: Timothy R. Bowden, Upendra Chitnis, Ildar K. Khabibrakhmanov, Richard D. Lawrence, Yan Liu, Prem Melville
  • Patent number: 7519553
    Abstract: The present invention employs data processing systems to handle debt collection by formulation the collections process as a Markov Decision Process with constrained resources, thus making it possible automatically to generate an optimal collections policy with respect to maximizing long-term expected return throughout the course of a collections process, subject to constraints on the available resources possibly in multiple organizations. This is accomplished by coupling data modeling and resource optimization within the constrained Markov Decision Process formulation and generating optimized rules based on constrained reinforcement learning process comprising applied on the basis of past historical data.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: April 14, 2009
    Assignee: International Business Machines Corporation
    Inventors: Naoki Abe, James J. Bennett, David L. Jensen, Richard D. Lawrence, Prem Melville, Edwin Peter Dawson Pednault, Cezar Pendus, Chandan Karrem Reddy, Vincent Philip Thomas
  • Publication number: 20080275800
    Abstract: The present invention employs data processing systems to handle debt collection by formulation the collections process as a Markov Decision Process with constrained resources, thus making it possible automatically to generate an optimal collections policy with respect to maximizing long-term expected return throughout the course of a collections process, subject to constraints on the available resources possibly in multiple organizations. This is accomplished by coupling data modeling and resource optimization within the constrained Markov Decision Process formulation and generating optimized rules based on constrained reinforcement learning process comprising applied on the basis of past historical data.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 6, 2008
    Inventors: Naoki Abe, James J. Bennett, David L. Jensen, Richard D. Lawrence, Prem Melville, Edwin Peter Dawson Pednault, Cezar Pendus, Chandan Karrem Reddy, Vincent Philip Thomas
  • Patent number: 7139733
    Abstract: A method (and structure) for developing a distribution function for the probability of winning a bid by a seller for a product or service, using the seller's own historical data for winning bids and lost bids, includes normalizing the data for winning bids and the data for lost bids and merging the normalized data into a single set of data.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: November 21, 2006
    Assignee: International Business Machines Corporation
    Inventors: Heng Cao, Roger R. Gung, Yunhee Jang, Richard D. Lawrence, Grace Lin, Yingdong Lu
  • Publication number: 20030195832
    Abstract: A method (and structure) for developing a distribution function for the probability of winning a bid by a seller for a product or service, using the seller's own historical data for winning bids and lost bids, includes normalizing the data for winning bids and the data for lost bids and merging the normalized data into a single set of data.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Applicant: International Business Machines Corporation
    Inventors: Heng Cao, Roger R. Gung, Yunhee Jang, Richard D. Lawrence, Grace Lin, Yingdong Lu