Patents by Inventor Reinaldo T. Katahira

Reinaldo T. Katahira 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: 11501087
    Abstract: A knowledgebase of an expert system is populated with rules inferred from a set of business processes that govern the manner in which the business interacts with users. Each business process contains an input, an output, an action, and a set of dependency relationships that relate pairs of the input, the output, and the action. Each process's input, output, action, and dependency relationships are translated, respectively, into a subject, an object, a predicate, and a set of dependency relationships among the subject, object, and predicate, of a natural-language rule. Each rule is stored in the expert system's knowledgebase as a directed graph, and nodes representing each stored subject, object, and predicate are assigned domain classifications as a function of characteristics of the business rule. These domain classifications are represented within the knowledgebase as a set of domain classifications determined as a further function of characteristics of the business rule.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 15, 2022
    Assignee: International Business Machines Corporation
    Inventors: Donna K. Byron, Reinaldo T. Katahira, Lakshminarayanan Krishnamurthy, Craig M. Trim
  • Patent number: 11263213
    Abstract: A method and system for forecasting a histogram in a database system is provided. The method includes determining that database table statistics and historical statistical histograms associated with specified subject matter have been previously retrieved. The database table statistics and historical statistical histograms are retrieved and determined to be frequency based histograms. Historical target values associated with the historical statistical histograms are identified and new target values associated with the historical target values are identified. A value identifying a number of occurrences for identified target values comprising the new target values and the historical target values is forecast and database table histograms comprising the identified target values are stored.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: March 1, 2022
    Assignee: International Business Machines Corporation
    Inventors: Felipe G. Bortoletto, Reinaldo T. Katahira, Craig M. Trim
  • Patent number: 11244162
    Abstract: A computer-implemented method includes: accessing, by a computing device, content stored or captured by a user device; determining, by the computing device, context associated with the content; determining, by the computing device, a center of attention of the content based on the context; identifying, by the computing device, relationships between the center of attention and one or more other individuals or objects present in the content; and outputting, by the computing device, information identifying the relationships for displaying the information identifying the relationships on a content viewer application.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: February 8, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Craig M. Trim, Sarbajit K. Rakshit, Victor Povar, Reinaldo T. Katahira
  • Patent number: 10664473
    Abstract: A method and system to optimize future performance of a database management system is provided. When a request to prepare a structured language query statement is received, historical hardware statistics data of operating parameters of a database management system is analyzed for optimization of the structured language query statement. The computer determines whether a prediction module of the computer is enabled to create a prediction of future hardware statistics data of the operating parameters of a database management system for a scheduled execution time using a predetermined data mining technique that analyzes historical statistics data. A prediction is created of the future hardware statistics data for the scheduled execution time, and a structured language query execution plan is generated using the future hardware statistics data. The structured language query statement is executed according to the structured language query execution plan at the scheduled execution time.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: May 26, 2020
    Assignee: International Business Machines Corporation
    Inventors: Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20200142896
    Abstract: A method and system for forecasting a histogram in a database system is provided. The method includes determining that database table statistics and historical statistical histograms associated with specified subject matter have been previously retrieved. The database table statistics and historical statistical histograms are retrieved and determined to be frequency based histograms. Historical target values associated with the historical statistical histograms are identified and new target values associated with the historical target values are identified. A value identifying a number of occurrences for identified target values comprising the new target values and the historical target values is forecast and database table histograms comprising the identified target values are stored.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Inventors: Felipe G. Bortoletto, Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20200134315
    Abstract: A computer-implemented method includes: accessing, by a computing device, content stored or captured by a user device; determining, by the computing device, context associated with the content; determining, by the computing device, a center of attention of the content based on the context; identifying, by the computing device, relationships between the center of attention and one or more other individuals or objects present in the content; and outputting, by the computing device, information identifying the relationships for displaying the information identifying the relationships on a content viewer application.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Craig M. TRIM, Sarbajit K. RAKSHIT, Victor POVAR, Reinaldo T. KATAHIRA
  • Patent number: 10572482
    Abstract: A method and system for forecasting a histogram in a database system is provided. The method includes determining that database table statistics and historical statistical histograms associated with specified subject matter have been previously retrieved. The database table statistics and historical statistical histograms are retrieved and determined to be frequency based histograms. Historical target values associated with the historical statistical histograms are identified and new target values associated with the historical target values are identified. A value identifying a number of occurrences for identified target values comprising the new target values and the historical target values is forecast and database table histograms comprising the identified target values are stored.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: February 25, 2020
    Assignee: International Business Machines Corporation
    Inventors: Felipe G. Bortoletto, Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20190384823
    Abstract: A knowledgebase of an expert system is populated with rules inferred from a set of business processes that govern the manner in which the business interacts with users. Each business process contains an input, an output, an action, and a set of dependency relationships that relate pairs of the input, the output, and the action. Each process's input, output, action, and dependency relationships are translated, respectively, into a subject, an object, a predicate, and a set of dependency relationships among the subject, object, and predicate, of a natural-language rule. Each rule is stored in the expert system's knowledgebase as a directed graph, and nodes representing each stored subject, object, and predicate are assigned domain classifications as a function of characteristics of the business rule. These domain classifications are represented within the knowledgebase as a set of domain classifications determined as a further function of characteristics of the business rule.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Donna K. Byron, Reinaldo T. Katahira, Lakshminarayanan Krishnamurthy, Craig M. Trim
  • Patent number: 10460042
    Abstract: A knowledgebase of an expert system is populated with rules inferred from a set of business processes that govern the manner in which the business interacts with users. Each business process contains an input, an output, an action, and a set of dependency relationships that relate pairs of the input, the output, and the action. Each process's input, output, action, and dependency relationships are translated, respectively, into a subject, an object, a predicate, and a set of dependency relationships among the subject, object, and predicate, of a natural-language rule. Each rule is stored in the expert system's knowledgebase as a directed graph, and nodes representing each stored subject, object, and predicate are assigned domain classifications as a function of characteristics of the business rule. These domain classifications are represented within the knowledgebase as a set of domain classifications determined as a further function of characteristics of the business rule.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 29, 2019
    Assignee: International Business Machines Corporation
    Inventors: Donna K. Byron, Reinaldo T. Katahira, Lakshminarayanan Krishnamurthy, Craig M. Trim
  • Patent number: 10176370
    Abstract: A system, method and computer program product to validate documents is provided. A processor receives an image of a document. The processor identifies a plurality of fixed contents of the document. The processor identifies a plurality of field contents of the document. The processor determines a type of the document based, at least in part, on the plurality of fixed contents and the plurality of field contents. The processor validates the plurality of field contents of the document based, at least in part, on rules associated with the type of the document. The processor generates a validated document.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 8, 2019
    Assignee: International Business Machines Corporation
    Inventors: Tushar Agrawal, Reinaldo T. Katahira, Craig M. Trim, Albert T. Wong
  • Publication number: 20180218038
    Abstract: A method and system to optimize future performance of a database management system is provided. When a request to prepare a structured language query statement is received, historical hardware statistics data of operating parameters of a database management system is analyzed for optimization of the structured language query statement. The computer determines whether a prediction module of the computer is enabled to create a prediction of future hardware statistics data of the operating parameters of a database management system for a scheduled execution time using a predetermined data mining technique that analyzes historical statistics data. A prediction is created of the future hardware statistics data for the scheduled execution time, and a structured language query execution plan is generated using the future hardware statistics data. The structured language query statement is executed according to the structured language query execution plan at the scheduled execution time.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 2, 2018
    Inventors: Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20180101727
    Abstract: A system, method and computer program product to validate documents is provided. A processor receives an image of a document. The processor identifies a plurality of fixed contents of the document. The processor identifies a plurality of field contents of the document. The processor determines a type of the document based, at least in part, on the plurality of fixed contents and the plurality of field contents. The processor validates the plurality of field contents of the document based, at least in part, on rules associated with the type of the document. The processor generates a validated document.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 12, 2018
    Inventors: Tushar Agrawal, Reinaldo T. Katahira, Craig M. Trim, Albert T. Wong
  • Patent number: 9934432
    Abstract: A system, method and computer program product to validate documents is provided. A processor receives an image of a document. The processor identifies a plurality of fixed contents of the document. The processor identifies a plurality of field contents of the document. The processor determines a type of the document based, at least in part, on the plurality of fixed contents and the plurality of field contents. The processor validates the plurality of field contents of the document based, at least in part, on rules associated with the type of the document. The processor generates a validated document.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: April 3, 2018
    Assignee: International Business Machines Corporation
    Inventors: Tushar Agrawal, Reinaldo T. Katahira, Craig M. Trim, Albert T. Wong
  • Patent number: 9798775
    Abstract: A method and system for forecasting a histogram in a database system is provided. The method includes determining that database table statistics and historical statistical histograms associated with specified subject matter have been previously retrieved. The database table statistics and historical statistical histograms are retrieved and determined to be frequency based histograms. Historical target values associated with the historical statistical histograms are identified and new target values associated with the historical target values are identified. A value identifying a number of occurrences for identified target values comprising the new target values and the historical target values is forecast and database table histograms comprising the identified target values are stored.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: October 24, 2017
    Assignee: International Business Machines Corporation
    Inventors: Felipe G. Bortoletto, Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20170286487
    Abstract: A method and system for forecasting a histogram in a database system is provided. The method includes determining that database table statistics and historical statistical histograms associated with specified subject matter have been previously retrieved. The database table statistics and historical statistical histograms are retrieved and determined to be frequency based histograms. Historical target values associated with the historical statistical histograms are identified and new target values associated with the historical target values are identified. A value identifying a number of occurrences for identified target values comprising the new target values and the historical target values is forecast and database table histograms comprising the identified target values are stored.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Inventors: Felipe G. Bortoletto, Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20160292505
    Abstract: A system, method and computer program product to validate documents is provided. A processor receives an image of a document. The processor identifies a plurality of fixed contents of the document. The processor identifies a plurality of field contents of the document. The processor determines a type of the document based, at least in part, on the plurality of fixed contents and the plurality of field contents. The processor validates the plurality of field contents of the document based, at least in part, on rules associated with the type of the document. The processor generates a validated document.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Tushar Agrawal, Reinaldo T. Katahira, Craig M. Trim, Albert T. Wong
  • Publication number: 20160210329
    Abstract: A method and system for forecasting a histogram in a database system is provided. The method includes determining that database table statistics and historical statistical histograms associated with specified subject matter have been previously retrieved. The database table statistics and historical statistical histograms are retrieved and determined to be frequency based histograms. Historical target values associated with the historical statistical histograms are identified and new target values associated with the historical target values are identified. A a value identifying a number of occurrences for identified target values comprising the new target values and the historical target values is forecast and database table histograms comprising the identified target values are stored.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 21, 2016
    Inventors: Felipe G. Bortoletto, Reinaldo T. Katahira, Craig M. Trim
  • Publication number: 20160170976
    Abstract: A knowledgebase of an expert system is populated with rules inferred from a set of business processes that govern the manner in which the business interacts with users. Each business process contains an input, an output, an action, and a set of dependency relationships that relate pairs of the input, the output, and the action. Each process's input, output, action, and dependency relationships are translated, respectively, into a subject, an object, a predicate, and a set of dependency relationships among the subject, object, and predicate, of a natural-language rule. Each rule is stored in the expert system's knowledgebase as a directed graph, and nodes representing each stored subject, object, and predicate are assigned domain classifications as a function of characteristics of the business rule. These domain classifications are represented within the knowledgebase as a set of domain classifications determined as a further function of characteristics of the business rule.
    Type: Application
    Filed: February 23, 2016
    Publication date: June 16, 2016
    Inventors: Donna K. Byron, Reinaldo T. Katahira, Lakshminarayanan Krishnamurthy, Craig M. Trim
  • Publication number: 20160117590
    Abstract: A method and associated systems for automatically generating an ontology and a set of axioms from a business-process model that represents the operations of a business. This ontology and set of axioms may be used to create the knowledgebase of an artificially intelligent expert system that emulates the business operations. A processor parses a representation of business processes stored in the business-process model, deriving a set of axioms and a set of entity classes from the parsed data. The processor uses these axioms and classes to identify concept nodes and process nodes, which it organizes into the ontology of the knowledgebase. The processor further identifies information derived from the parsed data to create a set of triple data items, each of which represents the information represented by one or more of the derived axioms. These triples are stored in the knowledgebase a triple store data structure.
    Type: Application
    Filed: January 4, 2016
    Publication date: April 28, 2016
    Inventors: Donna K. BYRON, Reinaldo T. Katahira, Lakshminarayanan Krishnamurthy, Craig M. Trim
  • Patent number: 9324025
    Abstract: A method and associated systems for automating natural-language interactions between an expert system and a user. Characteristics of and relationships among elements of a set of business processes are captured, organized into a data structure, and stored as a set of business process models. The format, contents, and organization of these models are chosen to facilitate translating characteristics of the business processes into a format that may be stored in a knowledgebase of an expert system. The structured business-process models are then translated into a component of a knowledgebase from which an expert system may infer rules that guide its natural-language user interactions that relate to the business processes. In some embodiments, a similar method may be used to automatically translate business-process metadata, such as concept classes and process classes, into a similar knowledgebase-compatible format.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: April 26, 2016
    Assignee: International Business Machines Corporation
    Inventors: Donna K. Byron, Reinaldo T. Katahira, Lakshminarayanan Krishnamurthy, Craig M. Trim