Patents by Inventor Rajesh P. Ramachandran

Rajesh P. Ramachandran 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: 20170371956
    Abstract: Embodiments provide a system and method for question and answer (QA) generation. Using a cognitive system having natural language processing capabilities, the QA generation system can analyze a corpus of documents, which can each have one or more headings, sub-headings, and fact statements. By analyzing the structural relationships of the one or more headings through a structural mapping engine, the QA generation system can score each fact statement against the headings to score the one or more facts for use as ground truths. Strong facts, with multiple relationships to the one or more headings, can serve as the primary basis for the ground truth established for a particular knowledge domain or sub-domain. Facts can be scored based on their lexical answer type score, their header relevance score, their relationship score, their structure score, and their domain header relevance score.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 28, 2017
    Inventors: Corville O. Allen, Andrew R. Freed, Rajesh P. Ramachandran
  • Publication number: 20170371955
    Abstract: Embodiments provide a system and method for question and answer (QA) generation. Using a cognitive system having natural language processing capabilities, the QA generation system can analyze a corpus of documents, which can each have one or more headings, sub-headings, and fact statements. By analyzing the structural relationships of the one or more headings, the QA generation system can score each fact statement against the headings to score the one or more facts for use as ground truths. Strong facts, with multiple relationships to the one or more headings, can serve as the primary basis for the ground truth established for a particular knowledge domain or sub-domain. Facts can be scored based on their lexical answer type score, their header relevance score, their relationship score, their structure score, and their domain header relevance score.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 28, 2017
    Inventors: Corville O. Allen, Andrew R. Freed, Rajesh P. Ramachandran
  • Patent number: 8538404
    Abstract: A central configuration server is provided for managing user-specified configuration data for a configurable device. The central configuration server, which is separate from a configurable device to be configured, and which services a plurality of users, obtains a user identification and device information from the configurable device. Responsive to this, the central configuration server accesses an account database and uses the user identification and device information to retrieve, for the identified user, user-specified configuration data for the configurable device. The central configuration server then forwards the user-specified configuration data from the account database to the configurable device for use in automatically configuring the configurable device pursuant to the user-specified configuration data.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: September 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Snehal S. Antani, Frank J. DeGilio, Rajesh P. Ramachandran
  • Patent number: 8234241
    Abstract: Methods, systems and computer program products for reducing database workload volume. Methods include collecting a sequence of database commands directed to a single database record in a database. The sequence of database commands are reduced to a net result by combining database commands within the sequence of database commands. The net result is written to an output entity when the net result includes a database command.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: July 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: Geoffrey G. Kratz, Chon N. Lei, Rajesh P. Ramachandran
  • Patent number: 7970757
    Abstract: A computer program product for database query optimization including a computer usable medium having a computer readable program, wherein the computer readable program, when executed on a computer, causes the computer to receive a database query, search the database query for a literal term, replace the literal term in the database query with a placeholder term to put the database query in a template form, search a directory for a replacement query that corresponds to the database query in the template form, replace the database query with the replacement query and include the placeholder term in the replacement query, and replace the placeholder term in the replacement query with the corresponding literal term to put the replacement query in an executable format, wherein the replacement query is an optimized substitute for the database query.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: June 28, 2011
    Assignee: International Business Machines Corporation
    Inventors: Snehal S. Antani, Chon N. Lei, Adarsh R. Pannu, Rajesh P. Ramachandran
  • Publication number: 20100234009
    Abstract: A central configuration server is provided for managing user-specified configuration data for a configurable device. The central configuration server, which is separate from a configurable device to be configured, and which services a plurality of users, obtains a user identification and device information from the configurable device. Responsive to this, the central configuration server accesses an account database and uses the user identification and device information to retrieve, for the identified user, user-specified configuration data for the configurable device. The central configuration server then forwards the user-specified configuration data from the account database to the configurable device for use in automatically configuring the configurable device pursuant to the user-specified configuration data.
    Type: Application
    Filed: March 12, 2009
    Publication date: September 16, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Snehal S. ANTANI, Frank J. DeGILIO, Rajesh P. RAMACHANDRAN
  • Publication number: 20090234800
    Abstract: A computer program product for database query optimization including a computer usable medium having a computer readable program, wherein the computer readable program, when executed on a computer, causes the computer to receive a database query, search the database query for a literal term, replace the literal term in the database query with a placeholder term to put the database query in a template form, search a directory for a replacement query that corresponds to the database query in the template form, replace the database query with the replacement query and include the placeholder term in the replacement query, and replace the placeholder term in the replacement query with the corresponding literal term to put the replacement query in an executable format, wherein the replacement query is an optimized substitute for the database query.
    Type: Application
    Filed: March 17, 2008
    Publication date: September 17, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Snehal S. Antani, Chon N. Lei, Adarsh R. Pannu, Rajesh P. Ramachandran
  • Publication number: 20080168025
    Abstract: Methods, systems and computer program products for reducing database workload volume. Methods include collecting a sequence of database commands directed to a single database record in a database. The sequence of database commands are reduced to a net result by combining database commands within the sequence of database commands. The net result is written to an output entity when the net result includes a database command.
    Type: Application
    Filed: January 4, 2007
    Publication date: July 10, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Geoffrey G. Kratz, Chon N. Lei, Rajesh P. Ramachandran