Patents by Inventor Saugata Chowdhury

Saugata Chowdhury 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: 8433673
    Abstract: An extender associated with a data warehouse can support metadata extension for the data warehouse. The extender can create an ETL extension plan for extending the data warehouse. The ETL extension plan includes one or more ETL plan elements that indicate extensions on ETL metadata objects. The one or more ETL plan elements within the ETL extension plan can be ordered, and ETL metadata extension can be performed based on the ETL extension plan.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: April 30, 2013
    Assignee: Oracle International Corporation
    Inventors: Raghuram Venkatasubramanian, Roger Bolsius, Harvard Pan, Alextair Mascarenhas, Saugata Chowdhury, Venugopal Surendran, Ananth Venkata, Jacques Vigeant
  • Patent number: 8326857
    Abstract: A business intelligence (BI) server and repository are described which support a set of hierarchical relationships among the data. The BI server receives user input specifying a set of parent-child or other ancestral relationship among a set of data in a data source. The BI server generates a set of SQL queries and executes the queries to pre-populate a set of tables which specify the parent child relationships among the data in the data source. One such table is a parent-child relationship closure table that defines the inter-member relationships among the data members. Once the tables are populated, the BI server uses the closure tables to answer queries that require knowledge of the ancestral relationships among data.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: December 4, 2012
    Assignee: Oracle International Corporation
    Inventors: Roger Bolsius, Raghuram Venkatasubramanian, Ling Ni, Donko Donjerkovic, Saugata Chowdhury
  • Publication number: 20110295836
    Abstract: A business intelligence (BI) server and repository are described which support a set of hierarchical relationships among the data. The BI server receives user input specifying a set of parent-child or other ancestral relationship among a set of data in a data source. The BI server generates a set of SQL queries and executes the queries to pre-populate a set of tables which specify the parent child relationships among the data in the data source. One such table is a parent-child relationship closure table that defines the inter-member relationships among the data members. Once the tables are populated, the BI server uses the closure tables to answer queries that require knowledge of the ancestral relationships among data.
    Type: Application
    Filed: March 1, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Roger Bolsius, Raghuram Venkatasubramanian, Ling Ni, Donko Donjerkovic, Saugata Chowdhury
  • Publication number: 20110295791
    Abstract: An input extension specification can be generated, via an administration tool on a business intelligence (BI) server, for an extender associated with a data warehouse in order to extend the data warehouse. The administration tool can request for data flow information of the data warehouse from the extender. The data flow information indicates the mapping relationship between one or more source data objects and one or more target tables in the data warehouse. The administration tool further allows a user to select said one or more target tables in the data warehouse to be extended based on the data flow information, and builds the input extension specification for the extender.
    Type: Application
    Filed: May 3, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Raghuram Venkatasubramanian, Roger Bolsius, Harvard Pan, Alextair Mascarenhas, Saugata Chowdhury, Venugopal Surendran, Ananth Venkata, Jacques Vigeant
  • Publication number: 20110295795
    Abstract: A business intelligence (BI) server maintains a plurality of metadata objects to support the extract, transform and load (ETL) processes. These metadata objects includes a transparent view object, which takes a joined set of source tables and represents a data shape of the joined set of source tables using a transformation, and a ETL mapping association object that maps the transformation contained in the transparent view object to a target table. The BI server can then orchestrate the movement of data from source systems into the target data warehouses in a source and target system agnostic way.
    Type: Application
    Filed: May 3, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Raghuram Venkatasubramanian, Roger Bolsius, Harvard Pan, Alextair Mascarenhas, Saugata Chowdhury, Venugopal Surendran, Ananth Venkata, Jacques Vigeant
  • Publication number: 20110295793
    Abstract: An administration tool can be used to provide data flexibility in a business intelligence (BI) server that is associated with a data warehouse. The administration tool can display one or more data objects that are adapted to be imported from an application framework into a physical model maintained on the BI server. The administration tool can further map the one or more data objects in the physical model into a logical model, also maintained on the BI server, which corresponds to at least one target table in the data warehouse. Additionally, the administration tool can publish an extension input to an extender associated with the data warehouse based on the logical model, wherein the extender operates to generate one or more metadata extensions based on the extension input.
    Type: Application
    Filed: May 3, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Raghuram Venkatasubramanian, Roger Bolsius, Harvard Pan, Alextair Mascarenhas, Saugata Chowdhury, Venugopal Surendran, Ananth Venkata, Jacques Vigeant
  • Publication number: 20110295656
    Abstract: A scorecard application can support business strategy management using a business intelligence (BI) server. The BI server can take inputs from different data sources. The scorecard application can define an internal data structure that holds a plurality of strategy components and one or more key performance indicators (KPIs). Then, the scorecard application can populate each said strategy component in the internal data structure based on the inputs from the different data sources, and perform one or more actions once an alert is triggered, wherein the alert is triggered when a said KPI meets one or more criteria.
    Type: Application
    Filed: May 3, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Raghuram Venkatasubramanian, Roger Bolsius, Harvard Pan, Alextair Mascarenhas, Saugata Chowdhury, Venugopal Surendran, Ananth Venkata, Jacques Vigeant
  • Publication number: 20110295794
    Abstract: An extender associated with a data warehouse can support metadata extension for the data warehouse. The extender can create an ETL extension plan for extending the data warehouse. The ETL extension plan includes one or more ETL plan elements that indicate extensions on ETL metadata objects. The one or more ETL plan elements within the ETL extension plan can be ordered, and ETL metadata extension can be performed based on the ETL extension plan.
    Type: Application
    Filed: May 3, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Raghuram Venkatasubramanian, Roger Bolsius, Harvard Pan, Alextair Mascarenhas, Saugata Chowdhury, Venugopal Surendran, Ananth Venkata, Jacques Vigeant
  • Publication number: 20110295837
    Abstract: A business intelligence (BI) server is described that supports data and schemas stored in multiple languages. The BI server implements a lookup table and lookup function that allows users to work with queries in different languages. When the user logs in, a session object is created for the user, which maintains the state information. A session variable specifies the language currently being used by the user. The BI server can inspect this session variable to determine the language of the user and perform the lookup translations as necessary. For example, if the language used by the session is different from the language of the base table storing the necessary information, the BI server can perform a translation by invoking a lookup function. The execution of the lookup can include performing a join operation of the base table with the lookup table to yield a translated value requested by the query.
    Type: Application
    Filed: March 1, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Roger Bolsius, Raghuram Venkatasubramanian, Ling Ni, Donko Donjerkovic, Saugata Chowdhury
  • Publication number: 20110295870
    Abstract: A business intelligence (BI) server and repository are described which support a set of customized and/or calculated data members. In accordance with an embodiment, the BI server maintains a connection to a plurality of data sources which may store a set of dimension members. The data source can be relational, file storage based, multidimensional and other types. In accordance with an embodiment, the BI server can accept queries from the user that contain calculated members as a parameter. The calculated member is defined by an expression including multiple dimension members and one or more arithmetic operators. The BI server can parse and validate the query and rewrite the query for the data source. After the query is rewritten and optimized, it is executed against the data source and a set of results is received.
    Type: Application
    Filed: March 1, 2011
    Publication date: December 1, 2011
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Roger Bolsius, Raghuram Venkatasubramanian, Ling Ni, Donko Donjerkovic, Saugata Chowdhury
  • Patent number: 7584202
    Abstract: A solution is provided in which regions are formed incrementally as points are added to a database. Each time a point is added to the database, it may be assigned to a new region. This new region may then be compared against each of the current set of regions until one is found with which it can be successfully merged. Then, this newly merged region may be compared against each of the other regions until one is found with which it can be successfully merged. This process repeats until there are no more regions that can be merged. Determining whether or not a region can be merged with another region may involve determining whether or not the points in one region differ from the points in the other region only along one dimension. If so, then the point can be successfully merged with the region.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: September 1, 2009
    Assignee: Oracle International Corporation
    Inventors: Krishnan R. Subramaniam, Saugata Chowdhury
  • Publication number: 20090138489
    Abstract: A solution is provided in which regions are formed incrementally as points are added to a database. Each time a point is added to the database, it may be assigned to a new region. This new region may then be compared against each of the current set of regions until one is found with which it can be successfully merged. Then, this newly merged region may be compared against each of the other regions until one is found with which it can be successfully merged. This process repeats until there are no more regions that can be merged. Determining whether or not a region can be merged with another region may involve determining whether or not the points in one region differ from the points in the other region only along one dimension. If so, then the point can be successfully merged with the region.
    Type: Application
    Filed: January 13, 2006
    Publication date: May 28, 2009
    Inventors: Krishnan R. Subramaniam, Saugata Chowdhury