Patents by Inventor Ana Lelescu

Ana Lelescu 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: 10445677
    Abstract: Embodiments of the invention relate to an architectural structure for representing an underlying business and tools to support dynamic adjustment of the structure. A social media metric is created and associated with a business metric of a component represented in the architectural structure, and an impact on the underlying business is identified and measured based upon this association. Accordingly, elements of the structure are parsed and analyzed, and in response to the analysis, the structure is dynamically modified to mitigate receipt of measured negative output data.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: October 15, 2019
    Assignee: International Business Machines Corporation
    Inventors: Susanne M. Glissmann, Ana Lelescu, Ignacio G. Terrizzano
  • Patent number: 9348884
    Abstract: Techniques for reducing a number of computations in a data storage process are provided. One or more computational elements are identified in the data storage process. An ordered structure of one or more nodes is generated using the one or more computational elements. Each of the one or more nodes represents one or more computational elements. Further, a weight is assigned to each of the one or more nodes. An ordered structure of one or more reusable nodes is generated by deleting one or more nodes in accordance with the assigned weights. The ordered structure of one or more reusable nodes is utilized to reduce the number of computations in the data storage process. The data storage process converts data from a first format into a second format, and stores the data in the second format on a computer readable medium for data analysis purposes.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: May 24, 2016
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Bin He, Ana Lelescu
  • Patent number: 9218377
    Abstract: A method of data loading for large information warehouses includes performing checkpointing concurrently with data loading into an information warehouse, the checkpointing ensuring consistency among multiple tables; and recovering from a failure in the data loading using the checkpointing. A method is also disclosed for performing versioning concurrently with data loading into an information warehouse. The versioning method enables processing undo and redo operations of the data loading between a later version and a previous version. Data load failure recovery is performed without starting a data load from the beginning but rather from a latest checkpoint for data loading at an information warehouse level using a checkpoint process characterized by a state transition diagram having a multiplicity of states; and tracking state transitions among the states using a system state table.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: December 22, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Patent number: 8577834
    Abstract: A method and analytics tools for locating experts with specific sets of expertise are disclosed, the method including providing a collection of documents P0; generating categories representing fields of expertise derived from the collection of documents P0; refining the taxonomy of the categories by applying user domain knowledge; extracting structured fields from the collection of documents P0; constructing a contingency table having a first axis defined by the extracted structured fields and a second axis defined by the categories; and using the contingency table to identify a set of experts having a related expertise. The method may also include a network graph analysis that aids visualization of the relationship between people and expertise.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: November 5, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Jeffrey Thomas Kreulen, Ana Lelescu, James J. Rhodes, William Scott Spangler
  • Patent number: 8479158
    Abstract: A method for use with an information (or data) warehouse comprises managing the information warehouse with instructions in a declarative language. The instructions specify information warehouse-level tasks to be done without specifying certain details of how the tasks are to be implemented, for example, using databases and text indexers. The details are hidden from the user and include, for example, in an information warehouse having a FACT table that joins two or more dimension tables, details of database level operations when structured data are being handled, including database command line utilities, database drivers, and structured query language (SQL) statements; and details of text-indexing engines when unstructured data are being handled. The information warehouse is managed in a dynamic way in which different tasks—such as data loading tasks and information warehouse construction tasks—may be interleaved (i.e., there is no particular order in which the different tasks must be completed).
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: July 2, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Publication number: 20120253858
    Abstract: Embodiments of the invention relate to an architectural structure for representing an underlying business and tools to support dynamic adjustment of the structure. A social media metric is created and associated with a business metric of a component represented in the architectural structure, and an impact on the underlying business is identified and measured based upon this association. Accordingly, elements of the structure are parsed and analyzed, and in response to the analysis, the structure is dynamically modified to mitigate receipt of measured negative output data.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 4, 2012
    Applicant: International Business Machines Corporation
    Inventors: Susanne M. Glissmann, Ana Lelescu, Ignacio G. Terrizzano
  • Patent number: 8056054
    Abstract: A method for use with an information (or data) warehouse comprises managing the information warehouse with instructions in a declarative language. The instructions specify information warehouse-level tasks to be done without specifying certain details of how the tasks are to be implemented, for example, using databases and text indexers. The details are hidden from the user and include, for example, in an information warehouse having a FACT table that joins two or more dimension tables, details of database level operations when structured data are being handled, including database command line utilities, database drivers, and structured query language (SQL) statements; and details of text-indexing engines when unstructured data are being handled. The information warehouse is managed in a dynamic way in which different tasks—such as data loading tasks and information warehouse construction tasks—may be interleaved (i.e., there is no particular order in which the different tasks must be completed).
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: November 8, 2011
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Patent number: 7792786
    Abstract: A method and analytics tools for locating experts with specific sets of expertise are disclosed, the method including providing a collection of documents P0; generating categories representing fields of expertise derived from the collection of documents P0; refining the taxonomy of the categories by applying user domain knowledge; extracting structured fields from the collection of documents P0; constructing a contingency table having a first axis defined by the extracted structured fields and a second axis defined by the categories; and using the contingency table to identify a set of experts having a related expertise. The method may also include a network graph analysis that aids visualization of the relationship between people and expertise.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Jeffrey Thomas Kreulen, Ana Lelescu, James J. Rhodes, William Scott Spangler
  • Patent number: 7739547
    Abstract: A method of data loading for large information warehouses includes performing checkpointing concurrently with data loading into an information warehouse, the checkpointing ensuring consistency among multiple tables; and recovering from a failure in the data loading using the checkpointing. A method is also disclosed for performing versioning concurrently with data loading into an information warehouse. The versioning method enables processing undo and redo operations of the data loading between a later version and a previous version. Data load failure recovery is performed without starting a data load from the beginning but rather from a latest checkpoint for data loading at an information warehouse level using a checkpoint process characterized by a state transition diagram having a multiplicity of states; and tracking state transitions among the states using a system state table.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: June 15, 2010
    Assignee: International Business Machines Corporation
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Patent number: 7657585
    Abstract: A cost efficient solution for supporting and deploying custom text analytics applications suited is to provide third party application developers a sand-boxed application development environment such as an appliance computer system, allowing users to leverage data integration, indexing and pre-existing mining platform capabilities for a domain-specific data. Thus, embodiments herein present a system, method, etc. for identifying and delivering domain specific unstructured content for advanced business analysis. The system generally comprises a cluster computer system, a gateway computer system and an appliance computer system.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: February 2, 2010
    Assignee: Innternational Business Machines Corporation
    Inventors: Neeraj Agrawal, Scott R. Holmes, Ana Lelescu, Kiran Mehta, Hongcheng Mi
  • Publication number: 20090300038
    Abstract: Techniques for reducing a number of computations in a data storage process are provided. One or more computational elements are identified in the data storage process. An ordered structure of one or more nodes is generated using the one or more computational elements. Each of the one or more nodes represents one or more computational elements. Further, a weight is assigned to each of the one or more nodes. An ordered structure of one or more reusable nodes is generated by deleting one or more nodes in accordance with the assigned weights. The ordered structure of one or more reusable nodes is utilized to reduce the number of computations in the data storage process. The data storage process converts data from a first format into a second format, and stores the data in the second format on a computer readable medium for data analysis purposes.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 3, 2009
    Inventors: Ying Chen, Bin He, Ana Lelescu
  • Publication number: 20080306987
    Abstract: A method for use with an information (or data) warehouse comprises managing the information warehouse with instructions in a declarative language. The instructions specify information warehouse-level tasks to be done without specifying certain details of how the tasks are to be implemented, for example, using databases and text indexers. The details are hidden from the user and include, for example, in an information warehouse having a FACT table that joins two or more dimension tables, details of database level operations when structured data are being handled, including database command line utilities, database drivers, and structured query language (SQL) statements; and details of text-indexing engines when unstructured data are being handled. The information warehouse is managed in a dynamic way in which different tasks—such as data loading tasks and information warehouse construction tasks—may be interleaved (i.e., there is no particular order in which the different tasks must be completed).
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Publication number: 20080307386
    Abstract: A method for use with an information (or data) warehouse comprises managing the information warehouse with instructions in a declarative language. The instructions specify information warehouse-level tasks to be done without specifying certain details of how the tasks are to be implemented, for example, using databases and text indexers. The details are hidden from the user and include, for example, in an information warehouse having a FACT table that joins two or more dimension tables, details of database level operations when structured data are being handled, including database command line utilities, database drivers, and structured query language (SQL) statements; and details of text-indexing engines when unstructured data are being handled. The information warehouse is managed in a dynamic way in which different tasks—such as data loading tasks and information warehouse construction tasks—may be interleaved (i.e., there is no particular order in which the different tasks must be completed).
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Inventors: YING CHEN, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Publication number: 20080307255
    Abstract: A method of data loading for large information warehouses includes performing checkpointing concurrently with data loading into an information warehouse, the checkpointing ensuring consistency among multiple tables; and recovering from a failure in the data loading using the checkpointing. A method is also disclosed for performing versioning concurrently with data loading into an information warehouse. The versioning method enables processing undo and redo operations of the data loading between a later version and a previous version. Data load failure recovery is performed without starting a data load from the beginning but rather from a latest checkpoint for data loading at an information warehouse level using a checkpoint process characterized by a state transition diagram having a multiplicity of states; and tracking state transitions among the states using a system state table.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Publication number: 20080307011
    Abstract: A method of data loading for large information warehouses includes performing checkpointing concurrently with data loading into an information warehouse, the checkpointing ensuring consistency among multiple tables; and recovering from a failure in the data loading using the checkpointing. A method is also disclosed for performing versioning concurrently with data loading into an information warehouse. The versioning method enables processing undo and redo operations of the data loading between a later version and a previous version. Data load failure recovery is performed without starting a data load from the beginning but rather from a latest checkpoint for data loading at an information warehouse level using a checkpoint process characterized by a state transition diagram having a multiplicity of states; and tracking state transitions among the states using a system state table.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ying Chen, Bin He, Ana Lelescu, James J. Rhodes, Rui Wang
  • Publication number: 20080301105
    Abstract: A method and analytics tools for locating experts with specific sets of expertise are disclosed, the method including providing a collection of documents P0; generating categories representing fields of expertise derived from the collection of documents P0; refining the taxonomy of the categories by applying user domain knowledge; extracting structured fields from the collection of documents P0; constructing a contingency table having a first axis defined by the extracted structured fields and a second axis defined by the categories; and using the contingency table to identify a set of experts having a related expertise. The method may also include a network graph analysis that aids visualization of the relationship between people and expertise.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 4, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ying Chen, Jeffrey Thomas Kreulen, Ana Lelescu, James J. Rhodes, William Scott Spangler
  • Publication number: 20080195611
    Abstract: A method and analytics tools for locating experts with specific sets of expertise are disclosed, the method including providing a collection of documents P0; generating categories representing fields of expertise derived from the collection of documents P0; refining the taxonomy of the categories by applying user domain knowledge; extracting structured fields from the collection of documents P0; constructing a contingency table having a first axis defined by the extracted structured fields and a second axis defined by the categories; and using the contingency table to identify a set of experts having a related expertise. The method may also include a network graph analysis that aids visualization of the relationship between people and expertise.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 14, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: YING CHEN, JEFFREY THOMAS KREULEN, ANA LELESCU, JAMES J. RHODES, WILLIAM SCOTT SPANGLER
  • Publication number: 20070100914
    Abstract: A cost efficient solution for supporting and deploying custom text analytics applications suited is to provide third party application developers a sand-boxed application development environment such as an appliance computer system, allowing users to leverage data integration, indexing and pre-existing mining platform capabilities for a domain-specific data. Thus, embodiments herein present a system, method, etc. for identifying and delivering domain specific unstructured content for advanced business analysis. The system generally comprises a cluster computer system, a gateway computer system and an appliance computer system.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 3, 2007
    Applicant: International Business Machines Corporation
    Inventors: Neeraj Agrawal, Scott Holmes, Ana Lelescu, Kiran Mehta, Hongcheng Mi