Patents by Inventor Nancy A. Greco

Nancy A. Greco 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: 10360308
    Abstract: A computer-implemented method is provided for automated ontology building. The method calculates, using a parse tree obtained by parsing text, a dependency graph across contextual tokens created from the text. The method generates concept instance candidates and parent-child relationships based on pattern matching and transformation of the parse tree. The method groups concept instance candidates into concept candidates and arranges the concept candidates into a tree having tree nodes. The method provides an ontology based on the tree and text and formed as an output graph of nodes. The method provides a user interface for editing the ontology by selectively adding a new node to the output graph, removing an existing node, moving a node or sub-graph across a parent-child hierarchy in the output graph, creating a new relation across the nodes, and removing an existing relation edge.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: July 23, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jose Miguel Lobez Comeras, Nancy A. Greco, Davide Pasetto
  • Patent number: 10360307
    Abstract: A computer program product is provided that includes a storage medium having instructions executable by a computer to perform a method. The method calculates, using a parse tree obtained by parsing text, a dependency graph across contextual tokens created from the text. The method generates concept instance candidates and parent-child relationships based on pattern matching and transformation of the parse tree. The method groups concept instance candidates into concept candidates and arranges the concept candidates into a tree having tree nodes. The method provides an ontology based on the tree and text and formed as an output graph of nodes. The method provides a user interface for editing the ontology by selectively adding a new node to the output graph, removing an existing node, moving a node or sub-graph across a parent-child hierarchy in the output graph, creating a new relation across the nodes, and removing an existing relation edge.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: July 23, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jose Miguel Lobez Comeras, Nancy A. Greco, Davide Pasetto
  • Publication number: 20180336186
    Abstract: A computer program product is provided that includes a storage medium having instructions executable by a computer to perform a method. The method calculates, using a parse tree obtained by parsing text, a dependency graph across contextual tokens created from the text. The method generates concept instance candidates and parent-child relationships based on pattern matching and transformation of the parse tree. The method groups concept instance candidates into concept candidates and arranges the concept candidates into a tree having tree nodes. The method provides an ontology based on the tree and text and formed as an output graph of nodes. The method provides a user interface for editing the ontology by selectively adding a new node to the output graph, removing an existing node, moving a node or sub-graph across a parent-child hierarchy in the output graph, creating a new relation across the nodes, and removing an existing relation edge.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 22, 2018
    Inventors: JOSE MIGUEL LOBEZ COMERAS, NANCY A. GRECO, DAVIDE PASETTO
  • Publication number: 20180336187
    Abstract: A computer-implemented method is provided for automated ontology building. The method calculates, using a parse tree obtained by parsing text, a dependency graph across contextual tokens created from the text. The method generates concept instance candidates and parent-child relationships based on pattern matching and transformation of the parse tree. The method groups concept instance candidates into concept candidates and arranges the concept candidates into a tree having tree nodes. The method provides an ontology based on the tree and text and formed as an output graph of nodes. The method provides a user interface for editing the ontology by selectively adding a new node to the output graph, removing an existing node, moving a node or sub-graph across a parent-child hierarchy in the output graph, creating a new relation across the nodes, and removing an existing relation edge.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 22, 2018
    Inventors: JOSE MIGUEL LOBEZ COMERAS, NANCY A. GRECO, DAVIDE PASETTO
  • Patent number: 10095689
    Abstract: A method and system are provided for automated ontology building. The method includes creating contextual tokens from text, parsing the text into at least one parse tree, and calculating a dependency graph across the contextual tokens using the at least one parse tree. The method further includes generating concept instance candidates and parent-child relationships based on pattern matching and transformation of the at least one parse tree. The method also includes grouping concept instance candidates into concept candidates. The method additionally includes arranging the concept candidates into a tree having tree nodes and creating predicate-based relationships between the tree nodes based on patterns and predicates identified in the text. The method further includes scoring and sorting the tree nodes. The method also includes performing an analysis of the tree nodes and rebalancing the tree based on the analysis to provide an ontology based on the text.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: October 9, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jose Miguel Lobez Comeras, Nancy A. Greco, Davide Pasetto
  • Patent number: 10095690
    Abstract: A method and system are provided for automated ontology building. The method includes creating contextual tokens from text, parsing the text into at least one parse tree, and calculating a dependency graph across the contextual tokens using the at least one parse tree. The method further includes generating concept instance candidates and parent-child relationships based on pattern matching and transformation of the at least one parse tree. The method also includes grouping concept instance candidates into concept candidates. The method additionally includes arranging the concept candidates into a tree having tree nodes and creating predicate-based relationships between the tree nodes based on patterns and predicates identified in the text. The method further includes scoring and sorting the tree nodes. The method also includes performing an analysis of the tree nodes and rebalancing the tree based on the analysis to provide an ontology based on the text.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: October 9, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jose Miguel Lobez Comeras, Nancy A. Greco, Davide Pasetto
  • Publication number: 20180225357
    Abstract: An approach for self-improving classification. The approach receives sensor data of a machine, wherein the sensor data is collected during operation of the machine. The approach defines one or more categories, wherein each category of the one or more categories is associated with one or more parameters. The approach determines whether the sensor data matches one or more parameters of a first category of the one or more categories. Responsive to a determination that the sensor data matches the one or more parameters of the first category, the approach classifies the sensor data into the first category. The approach applies a first category label to the sensor data, wherein the first category label is associated with the first category.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 9, 2018
    Inventors: Nancy A. Greco, Bong Jun Ko, Maroun Touma, Dinesh C. Verma, David A. Wood
  • Publication number: 20180225355
    Abstract: An approach for self-improving classification. The approach receives sensor data of a machine, wherein the sensor data is collected during operation of the machine. The approach defines one or more categories, wherein each category of the one or more categories is associated with one or more parameters. The approach determines whether the sensor data matches one or more parameters of a first category of the one or more categories. Responsive to a determination that the sensor data matches the one or more parameters of the first category, the approach classifies the sensor data into the first category. The approach applies a first category label to the sensor data, wherein the first category label is associated with the first category.
    Type: Application
    Filed: February 7, 2017
    Publication date: August 9, 2018
    Inventors: Nancy A. Greco, Bong Jun Ko, Maroun Touma, Dinesh C. Verma, David A. Wood
  • Publication number: 20160188564
    Abstract: A method and system are provided for automated ontology building. The method includes creating contextual tokens from text, parsing the text into at least one parse tree, and calculating a dependency graph across the contextual tokens using the at least one parse tree. The method further includes generating concept instance candidates and parent-child relationships based on pattern matching and transformation of the at least one parse tree. The method also includes grouping concept instance candidates into concept candidates. The method additionally includes arranging the concept candidates into a tree having tree nodes and creating predicate-based relationships between the tree nodes based on patterns and predicates identified in the text. The method further includes scoring and sorting the tree nodes. The method also includes performing an analysis of the tree nodes and rebalancing the tree based on the analysis to provide an ontology based on the text.
    Type: Application
    Filed: June 24, 2015
    Publication date: June 30, 2016
    Inventors: JOSE MIGUEL LOBEZ COMERAS, NANCY A. GRECO, DAVIDE PASETTO
  • Publication number: 20160188570
    Abstract: A method and system are provided for automated ontology building. The method includes creating contextual tokens from text, parsing the text into at least one parse tree, and calculating a dependency graph across the contextual tokens using the at least one parse tree. The method further includes generating concept instance candidates and parent-child relationships based on pattern matching and transformation of the at least one parse tree. The method also includes grouping concept instance candidates into concept candidates. The method additionally includes arranging the concept candidates into a tree having tree nodes and creating predicate-based relationships between the tree nodes based on patterns and predicates identified in the text. The method further includes scoring and sorting the tree nodes. The method also includes performing an analysis of the tree nodes and rebalancing the tree based on the analysis to provide an ontology based on the text.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: Jose M. Lobez Comeras, NANCY A. GRECO, DAVIDE PASETTO
  • Patent number: 8839256
    Abstract: A novel and useful system and method of improving the utilization of a special purpose accelerator in a system incorporating a general purpose processor. In some embodiments, the current queue status of the special purpose accelerator is periodically monitored using a background monitoring process/thread and the current queue status is stored in a shared memory. A shim redirection layer added a priori to a library function task determines at runtime and in user space whether to execute the library function task on the special purpose accelerator or the general purpose processor. At runtime, using the shim redirection layer and based on the current queue status, it is determined whether to execute the library function task on the special purpose accelerator or on the general purpose processor.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: September 16, 2014
    Assignee: International Business Machines Corporation
    Inventors: Heather D. Achilles, Giora Biran, Amit Golander, Nancy A. Greco
  • Publication number: 20110307890
    Abstract: A novel and useful system and method of improving the utilization of a special purpose accelerator in a system incorporating a general purpose processor. In some embodiments, the current queue status of the special purpose accelerator is periodically monitored using a background monitoring process/thread and the current queue status is stored in a shared memory. A shim redirection layer added a priori to a library function task determines at runtime and in user space whether to execute the library function task on the special purpose accelerator or the general purpose processor. At runtime, using the shim redirection layer and based on the current queue status, it is determined whether to execute the library function task on the special purpose accelerator or on the general purpose processor.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Heather D. Achilles, Giora Biran, Amit Golander, Nancy A. Greco
  • Patent number: 7480990
    Abstract: Methods for forming conductor contacts provide for etching through a capping layer located upon a conductor contact region within a substrate. A first pair of methods provide for etching through at least a lower thickness of the capping layer with other than a reactive ion etch to provide an exposed conductor contact region. A partially overlapping second pair of methods provides for converting at least an upper thickness of the capping layer to a converted material layer that is removed incident to providing an exposed conductor contact region. As adjunct to any of the methods, a liner layer is formed and located upon the exposed conductor contact region in absence of an undesirable reactive environment.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: January 27, 2009
    Assignee: International Business Machines Corporation
    Inventors: John A. Fitzsimmons, William J. Cote, Nancy A. Greco, Thomas H. Ivers, Steven Moskowitz
  • Patent number: 7468124
    Abstract: A method and apparatus for cleaning a wafer with a metal exposed through an insulator, through the use of a wet cleaning tank in concert with a feedback system on the potential difference between two leads of the wet cleaning tank. The cleaning tank has a bath in which the wafer and the two leads are immersed. The potential difference between the two leads is regulated when the feedback system detects a change in the potential across the two leads.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: December 23, 2008
    Assignee: International Business Machines Corporation
    Inventors: Nancy A. Greco, Kimberly F. Hooper, Kevin S. Petrarca
  • Publication number: 20020017726
    Abstract: A metal layer is formed at high deposition rate over severe topography by a two step process including formation of a seed layer by cold deposition followed by a second portion of the metal layer deposited at a temperature approximating but below a temperature at which metal from a lower metal layer can extrude through vias reaching thereto. The seed layer is preferably limited to a thickness at which the conformality of the cold-deposited metal will not significantly increase severity of surface topography, generally about one-fourth the thickness of the hot-deposited layer. Via connections are formed without voids and a more planar metal layer surface is formed which allows formation of a protective/anti-reflective layer with good integrity while enhancing subsequent lithographic patterning, thereby eliminating alteration of metal surface chemistry by resist developers and resultant residual metal included within the severe topography.
    Type: Application
    Filed: February 25, 2000
    Publication date: February 14, 2002
    Inventors: Parth P. Dave, Nancy A. Greco, Ernest N. Levine, Darryl D. Restaino
  • Patent number: 6339022
    Abstract: A method for increasing the production yield of semiconductor devices having copper metallurgy planarized by a chemical-mechanical planarization process which includes a slurry that contains a conductor passivating agent, like benzotriazole, wherein a non-oxidizing anneal is used to remove any residue which might interfere with mechanical probing of conductive lands on the substrate prior to further metallization steps. The anneal may be performed by any of several techniques including a vacuum chamber, a standard furnace or by rapid thermal annealing.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: January 15, 2002
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Edward C. Cooney, III, George A. Dunbar, III, Cheryl G. Faltermeier, Jeffrey D. Gilbert, Ronald D. Goldblatt, Nancy A. Greco, Stephen E. Greco, Frank V. Liucci, Glenn Robert Miller, Bruce A. Root, Andrew H. Simon, Anthony K. Stamper, Ronald A. Warren, David H. Yao
  • Patent number: 6174814
    Abstract: The propagation of a crack from the surface of the dielectric layer of an integrated circuit, through to the underlying circuit elements, is prevented by controlling the interface between the outermost, dielectric layer or layers and the inner layer or layers of the integrated circuit construction. The interface is weakened so that a crack that encounters the interface is caused to propagate in a horizontal manner, along the interface, preventing propagation of the crack in a direction that would be harmful to the manufactured article. This is preferably accomplished with multiple layers of material, each of which is made capable of redirecting (deflecting) the crack. Deflection of the crack, and arrest of the deflected crack along the interface, is made possible by controlling the fracture resistance of the interface.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: January 16, 2001
    Assignee: International Business Machines Corporation
    Inventors: Robert F. Cook, Eduardo Garcia, Nancy A. Greco, Stephen E. Greco, Ernest N. Levine
  • Patent number: 6091131
    Abstract: The propagation of a crack from the surface of the dielectric layer of an integrated circuit, through to the underlying circuit elements, is prevented by controlling the interface between the outermost, dielectric layer or layers and the inner layer or layers of the integrated circuit construction. The interface is weakened so that a crack that encounters the interface is caused to propagate in a horizontal manner, along the interface, preventing propagation of the crack in a direction that would be harmful to the manufactured article. This is preferably accomplished with multiple layers of material, each of which is made capable of redirecting (deflecting) the crack. Deflection of the crack, and arrest of the deflected crack along the interface, is made possible by controlling the fracture resistance of the interface.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: July 18, 2000
    Assignee: International Business Machines Corporation
    Inventors: Robert F. Cook, Eduardo Garcia, Nancy A. Greco, Stephen E. Greco, Ernest N. Levine
  • Patent number: 6083823
    Abstract: A metal layer is formed at high deposition rate over severe topography by a two step process including formation of a seed layer by cold deposition followed by a second portion of the metal layer deposited at a temperature approximating but below a temperature at which metal from a lower metal layer can extrude through vias reaching thereto. The seed layer is preferably limited to a thickness at which the conformality of the cold-deposited metal will not significantly increase severity of surface topography, generally about one-fourth the thickness of the hot-deposited layer. Via connections are formed without voids and a more planar metal layer surface is formed which allows formation of a protective/anti-reflective layer with good integrity while enhancing subsequent lithographic patterning, thereby eliminating alteration of metal surface chemistry by resist developers and resultant residual metal included within the severe topography.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: July 4, 2000
    Assignee: International Business Machines Corporation
    Inventors: Parth P. Dave, Nancy A. Greco, Ernest N. Levine, Darryl D. Restaino
  • Patent number: 4997746
    Abstract: A method is provided for forming a conductive stud and line over a surface, comprising the steps of: forming at least a first layer of material over the region on the surface whereat the conductive stud and line are to be formed; forming a layer of dual image photoresist over the material; exposing the dual image potoresist to radiation so as to form at least first and second regions exhibiting different development characteristics; developing the first region so as to expose a portion of the material; removing the exposed portion of the material so as to define the position of one of the conductive line or stud; developing the second region to expose more of the material; and removing the newly exposed portion of material so as to define the position of the other of the conductive line or stud.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: March 5, 1991
    Inventors: Nancy A. Greco, Stephen E. Greco