Patents by Inventor Purushothaman K. Narayanan
Purushothaman K. Narayanan 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).
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Patent number: 11010545Abstract: A method for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The method may also include performing structural analysis on the extracted table. The method may further include selecting a structural template based on the structural analysis of the extracted table. Additionally, the method may include selecting a narration template based on the selected structural template. The method may further include narrating the extracted table based on the selected narration template and displaying a narrative output of the extracted table.Type: GrantFiled: April 24, 2019Date of Patent: May 18, 2021Assignee: International Business Machines CorporationInventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, Krishma Singla, Bijo A. Thomas
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Patent number: 11010546Abstract: A method for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The method may also include performing structural analysis on the extracted table. The method may further include selecting a structural template based on the structural analysis of the extracted table. Additionally, the method may include selecting a narration template based on the selected structural template. The method may further include narrating the extracted table based on the selected narration template and displaying a narrative output of the extracted table.Type: GrantFiled: April 24, 2019Date of Patent: May 18, 2021Assignee: International Business Machines CorporationInventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, Krishma Singla, Bijo A. Thomas
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Patent number: 10943064Abstract: One or more table content documents (TCDs) can be constructed for a set of tabular data or portion thereof. A set of query features corresponding to a question can be matched to one or more TCDs. A respective candidate answer can be generated for each of the one or more TCDs having a set of features matching the set of query features above a threshold. Zero or more candidate answers can be output to a user consumable data object.Type: GrantFiled: May 29, 2019Date of Patent: March 9, 2021Assignee: International Business Machines CorporationInventors: Ashish Mungi, Purushothaman K. Narayanan, Ankur Parikh
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Patent number: 10565444Abstract: A method, computer system, and a computer program product for identifying sections in a document based on a plurality of visual features is provided. The present invention may include receiving a plurality of documents. The present invention may also include extracting a plurality of content blocks. The present invention may further include determining the plurality of visual features. The present invention may then include grouping the extracted plurality of content blocks into a plurality of categories. The present invention may also include generating a plurality of closeness scores for the plurality of categories by utilizing a Visual Similarity Measure. The present invention may further include generating a plurality of Association Matrices on the plurality of categories for each of the received plurality of documents based on the Visual Similarity Measure. The present invention may further include merging the plurality of categories into a plurality of clusters.Type: GrantFiled: September 7, 2017Date of Patent: February 18, 2020Assignee: International Business Machines CorporationInventors: Lalit Agarwalla, Rizwan Dudekula, Purushothaman K. Narayanan, Sujoy Sett
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Publication number: 20190278838Abstract: One or more table content documents (TCDs) can be constructed for a set of tabular data or portion thereof. A set of query features corresponding to a question can be matched to one or more TCDs. A respective candidate answer can be generated for each of the one or more TCDs having a set of features matching the set of query features above a threshold. Zero or more candidate answers can be output to a user consumable data object.Type: ApplicationFiled: May 29, 2019Publication date: September 12, 2019Inventors: Ashish Mungi, Purushothaman K. Narayanan, Ankur Parikh
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Patent number: 10409907Abstract: One or more table content documents (TCDs) can be constructed for a set of tabular data or portion thereof. A set of query features corresponding to a question can be matched to one or more TCDs. A respective candidate answer can be generated for each of the one or more TCDs having a set of features matching the set of query features above a threshold. Zero or more candidate answers can be output to a user consumable data object.Type: GrantFiled: June 11, 2018Date of Patent: September 10, 2019Assignee: International Business Machines CorporationInventors: Ashish Mungi, Purushothaman K. Narayanan, Ankur Parikh
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Publication number: 20190251159Abstract: A method for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The method may also include performing structural analysis on the extracted table. The method may further include selecting a structural template based on the structural analysis of the extracted table. Additionally, the method may include selecting a narration template based on the selected structural template. The method may further include narrating the extracted table based on the selected narration template and displaying a narrative output of the extracted table.Type: ApplicationFiled: April 24, 2019Publication date: August 15, 2019Inventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, KRISHMA SINGLA, Bijo A. Thomas
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Publication number: 20190251160Abstract: A method for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The method may also include performing structural analysis on the extracted table. The method may further include selecting a structural template based on the structural analysis of the extracted table. Additionally, the method may include selecting a narration template based on the selected structural template. The method may further include narrating the extracted table based on the selected narration template and displaying a narrative output of the extracted table.Type: ApplicationFiled: April 24, 2019Publication date: August 15, 2019Inventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, KRISHMA SINGLA, Bijo A. Thomas
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Patent number: 10318626Abstract: A method for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The method may include parsing the extracted table. The method may also include performing structural analysis on the parsed extracted table. The method may further include selecting at least one structural template based on the structural analysis of the parsed extracted table. Additionally, the method may include selecting the at least one narration template based on the at least one selected structural template. The method may also include applying the at least one selected narration template to the extracted table. The method may further include narrating the extracted table based on the applying of the at least one selected narration template to the extracted table.Type: GrantFiled: August 25, 2014Date of Patent: June 11, 2019Assignee: International Business Machines CorporationInventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, Krishma Singla, Bijo A. Thomas
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Patent number: 10318625Abstract: A computer system for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The computer system may include parsing the extracted table. The computer system may also include performing structural analysis on the parsed extracted table. The computer system may further include selecting at least one structural template based on the structural analysis of the parsed extracted table. Additionally, the computer system may include selecting the at least one narration template based on the at least one selected structural template. The computer system may also include applying the at least one selected narration template to the extracted table. The computer system may further include narrating the extracted table based on the applying of the at least one selected narration template to the extracted table.Type: GrantFiled: May 13, 2014Date of Patent: June 11, 2019Assignee: International Business Machines CorporationInventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, Krishma Singla, Bijo A. Thomas
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Publication number: 20190073528Abstract: A method, computer system, and a computer program product for identifying sections in a document based on a plurality of visual features is provided. The present invention may include receiving a plurality of documents. The present invention may also include extracting a plurality of content blocks. The present invention may further include determining the plurality of visual features. The present invention may then include grouping the extracted plurality of content blocks into a plurality of categories. The present invention may also include generating a plurality of closeness scores for the plurality of categories by utilizing a Visual Similarity Measure. The present invention may further include generating a plurality of Association Matrices on the plurality of categories for each of the received plurality of documents based on the Visual Similarity Measure. The present invention may further include merging the plurality of categories into a plurality of clusters.Type: ApplicationFiled: September 7, 2017Publication date: March 7, 2019Inventors: Lalit Agarwalla, Rizwan Dudekula, Purushothaman K. Narayanan, Sujoy Sett
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Publication number: 20180293218Abstract: One or more table content documents (TCDs) can be constructed for a set of tabular data or portion thereof. A set of query features corresponding to a question can be matched to one or more TCDs. A respective candidate answer can be generated for each of the one or more TCDs having a set of features matching the set of query features above a threshold. Zero or more candidate answers can be output to a user consumable data object.Type: ApplicationFiled: June 11, 2018Publication date: October 11, 2018Inventors: Ashish Mungi, Purushothaman K. Narayanan, Ankur Parikh
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Patent number: 10078629Abstract: One or more table content documents (TCDs) can be constructed for a set of tabular data or portion thereof. A set of query features corresponding to a question can be matched to one or more TCDs. A respective candidate answer can be generated for each of the one or more TCDs having a set of features matching the set of query features above a threshold. Zero or more candidate answers can be output to a user consumable data object.Type: GrantFiled: October 22, 2015Date of Patent: September 18, 2018Assignee: International Business Machines CorporationInventors: Ashish Mungi, Purushothaman K. Narayanan, Ankur Parikh
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Patent number: 10049270Abstract: A method, computer system, and a computer program product for identifying sections in a document based on a plurality of visual features is provided. The present invention may include receiving a plurality of documents. The present invention may also include extracting a plurality of content blocks. The present invention may further include determining the plurality of visual features. The present invention may then include grouping the extracted plurality of content blocks into a plurality of categories. The present invention may also include generating a plurality of closeness scores for the plurality of categories by utilizing a Visual Similarity Measure. The present invention may further include generating a plurality of Association Matrices on the plurality of categories for each of the received plurality of documents based on the Visual Similarity Measure. The present invention may further include merging the plurality of categories into a plurality of clusters.Type: GrantFiled: December 29, 2017Date of Patent: August 14, 2018Assignee: International Business Machines CorporationInventors: Lalit Agarwalla, Rizwan Dudekula, Purushothaman K. Narayanan, Sujoy Sett
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Publication number: 20170116172Abstract: One or more table content documents (TCDs) can be constructed for a set of tabular data or portion thereof. A set of query features corresponding to a question can be matched to one or more TCDs. A respective candidate answer can be generated for each of the one or more TCDs having a set of features matching the set of query features above a threshold. Zero or more candidate answers can be output to a user consumable data object.Type: ApplicationFiled: October 22, 2015Publication date: April 27, 2017Inventors: Ashish Mungi, Purushothaman K. Narayanan, Ankur Parikh
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Patent number: 9378291Abstract: A method of locating preferred services includes searching an augmented spatial index, which is based on a user's determined preferred services. Additionally, the method includes indicating a location of a currently-sought preferred service.Type: GrantFiled: March 18, 2014Date of Patent: June 28, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Kumar Mani, Purushothaman K. Narayanan, Hema Venkata
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Publication number: 20160117412Abstract: Machine logic (for example, software) that performs the following steps: (i) providing a parent table including a set of nested table(s) so that the parent table has N levels of nestedness, with N being an integer greater than one; and (ii) extracting a first nested table at the Nth level of nestedness where N is an integer equal to or greater than one, with a value of one representing the root table, and with greater values representing tables nested within the root table; and (iii) replacing the first nested table with equivalent narration text. Software is agnostic with respect to parent tables having different structural patterns, different file formats, and/or different cell layouts.Type: ApplicationFiled: October 28, 2014Publication date: April 28, 2016Inventors: Ashish Mungi, Purushothaman K. Narayanan, Krishma Singla, Bijo A. Thomas
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Publication number: 20160117307Abstract: Machine logic (for example, software) that performs the following steps: (i) providing a parent table including a set of nested table(s) so that the parent table has N levels of nestedness, with N being an integer greater than one; and (ii) extracting a first nested table at the Nth level of nestedness where N is an integer equal to or greater than one, with a value of one representing the root table, and with greater values representing tables nested within the root table; and (iii) replacing the first nested table with equivalent narration text. Software is agnostic with respect to parent tables having different structural patterns, different file formats, and/or different cell layouts.Type: ApplicationFiled: September 23, 2015Publication date: April 28, 2016Inventors: Ashish Mungi, Purushothaman K. Narayanan, Krishma Singla, Bijo A. Thomas
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Publication number: 20150331845Abstract: A computer system for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The computer system may include parsing the extracted table. The computer system may also include performing structural analysis on the parsed extracted table. The computer system may further include selecting at least one structural template based on the structural analysis of the parsed extracted table. Additionally, the computer system may include selecting the at least one narration template based on the at least one selected structural template. The computer system may also include applying the at least one selected narration template to the extracted table. The computer system may further include narrating the extracted table based on the applying of the at least one selected narration template to the extracted table.Type: ApplicationFiled: May 13, 2014Publication date: November 19, 2015Applicant: International Business Machines CorporationInventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, Krishma Singla, Bijo A. Thomas
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Publication number: 20150331846Abstract: A method for narrating a table using at least one narration template, wherein the table is extracted from a data source is provided. The method may include parsing the extracted table. The method may also include performing structural analysis on the parsed extracted table. The method may further include selecting at least one structural template based on the structural analysis of the parsed extracted table. Additionally, the method may include selecting the at least one narration template based on the at least one selected structural template. The method may also include applying the at least one selected narration template to the extracted table. The method may further include narrating the extracted table based on the applying of the at least one selected narration template to the extracted table.Type: ApplicationFiled: August 25, 2014Publication date: November 19, 2015Inventors: Chinnappa Guggilla, Ashish Mungi, Purushothaman K. Narayanan, Ankur S. Parikh, Krishma Singla, Bijo A. Thomas