Patents by Inventor Murthy V. Devarakonda

Murthy V. Devarakonda 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: 11581070
    Abstract: Methods, devices, and systems (for outputting a case summary) receive an electronic medical record (EMR) (and generally electronic records) for the medical patient, extract medical data from the EMR, provide a list of medical problems relevant to the EMR, identifying relations between the medical problems and the medical data using a question-answering (QA) system, and output the clinical summary for the EMR. The clinical summary comprises the list of medical problems, the medical data, and the relations.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: February 14, 2023
    Assignee: International Business Machines Corporation
    Inventors: Keerthana Boloor, Murthy V. Devarakonda, Ching-Huei Tsou, Dongyang Zhang
  • Patent number: 11532387
    Abstract: A clinical information extraction and training mechanism is provided for automatically extracting and identifying information in plain text narratives in a set of electronic medical records. The mechanism segments each clinical note in a plurality of clinical notes into one or more identified sections, labels each identified section with an associated tag, and generate a tag data structure utilizing explicitly tagged sequences of sentences and associated tags. The mechanism performs statistical analysis of the identified sections that contain tags identified in the tag data structure to identify one or more valid stop/start conditions; extracts a first set of positive examples of sentences for a selected type of information, and then trains a cognitive system to identify sentences in the plurality of clinical notes that fail to have a tag associated with the selected type using the positive examples of sentences for different types of information.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: December 20, 2022
    Assignee: International Business Machines Corporation
    Inventors: Bharath Dandala, Ananya Aniruddha Poddar, Murthy V. Devarakonda
  • Patent number: 11495332
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a question prediction and answering engine for predicting questions a medical professional is attempting to answer. An interaction monitoring component monitors interaction of a medical professional with a patient electronic medical record (EMR). A question selection component selects a set of questions the medical professional is attempting to obtain an answer to from the patient EMR. The question prediction and answering engine analyzes the patient EMR to generate a set of answers to the set of questions from at least a portion of the patient EMR and outputs a report correlating the set of questions and the set of answers to the medical professional.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: November 8, 2022
    Inventors: Murthy V. Devarakonda, Preethi Raghavan, Paul C. Tang
  • Patent number: 11361036
    Abstract: A method, system and computer program product are disclosed for searching for data. In one embodiment, the invention provides a method comprising identifying a query and a search scope including a set of specified entities; and for each of these entities, estimating a number of documents that would be identified in a search through the entity to answer the query. On the basis of this estimating, a subset of the entities is formed. The query and this subset of entities are sent to a search engine to search the subset of entities to answer the query. In one embodiment, the estimating includes collecting statistical information from queries to build up a historical cache using heuristics or machine learning techniques, wherein the query includes a key word and a scope, and the historical cache contains a maximum number of returned results for an entity given the queries executed.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: June 14, 2022
    Assignee: International Business Machines Corporation
    Inventors: Yu Deng, Murthy V. Devarakonda, Rafah A. Hosn, Nithya Rajamani, Norbert G. Vogl
  • Patent number: 11081215
    Abstract: Embodiments of the invention include methods, systems, and computer program products for generating a medical problem list. A non-limiting example of the method includes receiving, by a processor, a plurality of disease categories. A disease category set that includes a plurality of top level disease categories is defined using the processor, wherein the disease category set is based at least in part upon the plurality of disease categories. The processor is used to extract a plurality of candidate training problems from an electronic patient record training set. The processor is used to assign each of the candidate training problems to the plurality of top level disease categories. The processor is used to generate a disease category model for each of the top level disease categories from the electronic patient record training set using a machine learning technique.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: August 3, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Murthy V. Devarakonda, Safa Messaoud, Ching-Huei Tsou
  • Patent number: 11031109
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a relevant information graphical presentation engine for providing a graphical user interface (GUI) that presents information from a patient electronic medical record (EMR). The relevant information graphical presentation engine generates a GUI presenting patient EMR data pertinent to a condition of the patient. The relevant information graphical presentation engine identifies a change in treatment recorded in the patient EMR, submits a question to a healthcare cognitive system to query the patient EMR for a reason for the change in treatment, and receives at least one answer from the healthcare cognitive system identifying of a reason portion of the patient EMR that provides a reason for the change in treatment.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: June 8, 2021
    Assignee: International Business Machines Corporation
    Inventors: Murthy V. Devarakonda, Sarah Miller, Paul C. Tang
  • Publication number: 20210057068
    Abstract: A clinical information extraction and training mechanism is provided for automatically extracting and identifying information in plain text narratives in a set of electronic medical records. The mechanism segments each clinical note in a plurality of clinical notes into one or more identified sections, labels each identified section with an associated tag, and generate a tag data structure utilizing explicitly tagged sequences of sentences and associated tags. The mechanism performs statistical analysis of the identified sections that contain tags identified in the tag data structure to identify one or more valid stop/start conditions; extracts a first set of positive examples of sentences for a selected type of information, and then trains a cognitive system to identify sentences in the plurality of clinical notes that fail to have a tag associated with the selected type using the positive examples of sentences for different types of information.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 25, 2021
    Inventors: Bharath Dandala, Ananya Aniruddha Poddar, Murthy V. Devarakonda
  • Patent number: 10839947
    Abstract: The present invention embodiments are directed to methods, systems, and computer programs for identifying relations, within at least one taxonomy, between taxonomy categories and concepts extracted from electronic content. The relations represent semantic similarities for the concepts. The concepts are clustered based on the identified relations within the at least one taxonomy.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: November 17, 2020
    Assignee: International Business Machines Corporation
    Inventors: Kenneth J. Barker, Murthy V. Devarakonda, Ching-Huei Tsou
  • Patent number: 10832802
    Abstract: The present invention embodiments are directed to methods, systems, and computer programs for identifying relations, within at least one taxonomy, between taxonomy categories and concepts extracted from electronic content. The relations represent semantic similarities for the concepts. The concepts are clustered based on the identified relations within the at least one taxonomy.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: November 10, 2020
    Assignee: International Business Machines Corporation
    Inventors: Kenneth J. Barker, Murthy V. Devarakonda, Ching-Huei Tsou
  • Patent number: 10699215
    Abstract: Mechanisms are provided to implement a self-training engine of a question and answer system. The self-training engine pairs an unanswered natural language question with portions of an electronic document to generate an unlabeled data set. The self-training engine trains a model based on a labeled data set comprising a finite number of question and answer pair data structures and applies the model to the unlabeled data set to identify an answer from the portions of the electronic document to the unanswered natural language question. The self-training engine modifies the labeled data set to include the identified answer and corresponding unanswered natural language question as an additional question and answer pair data structure. The self-training engine then trains the model based on the modified labeled data set.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: June 30, 2020
    Assignee: International Business Machines Corporation
    Inventors: Murthy V. Devarakonda, Siddharth A. Patwardhan, Preethi Raghavan
  • Publication number: 20200081926
    Abstract: A method, system and computer program product are disclosed for searching for data. In one embodiment, the invention provides a method comprising identifying a query and a search scope including a set of specified entities; and for each of these entities, estimating a number of documents that would be identified in a search through the entity to answer the query. On the basis of this estimating, a subset of the entities is formed. The query and this subset of entities are sent to a search engine to search the subset of entities to answer the query. In one embodiment, the estimating includes collecting statistical information from queries to build up a historical cache using heuristics or machine learning techniques, wherein the query includes a key word and a scope, and the historical cache contains a maximum number of returned results for an entity given the queries executed.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Inventors: Yu Deng, Murthy V. Devarakonda, Rafah A. Hosn, Nithya Rajamani, Norbert G. Vogl
  • Patent number: 10546025
    Abstract: A method, system and computer program product are disclosed for searching for data. In one embodiment, the invention provides a method comprising identifying a query and a search scope including a set of specified entities; and for each of these entities, estimating a number of documents that would be identified in a search through the entity to answer the query. On the basis of this estimating, a subset of the entities is formed. The query and this subset of entities are sent to a search engine to search the subset of entities to answer the query. In one embodiment, the estimating includes collecting statistical information from queries to build up a historical cache using heuristics or machine learning techniques, wherein the query includes a key word and a scope, and the historical cache contains a maximum number of returned results for an entity given the queries executed.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: January 28, 2020
    Assignee: International Business Machines Corporation
    Inventors: Yu Deng, Murthy V. Devarakonda, Rafah A. Hosn, Nithya Rajamani, Norbert G. Vogl
  • Publication number: 20190392324
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a cognitive analysis engine for analysis and disambiguation of electronic medical records for presentation of pertinent information for a medical treatment plan. The cognitive analysis engine receives a medical condition for a current or upcoming interaction with a patient. The cognitive analysis engine receives a medical mental model that emulates the thinking of a medical professional with regard to reviewing a patient electronic medical record (EMR) to identify pertinent information for a medical treatment plan to treat the medical condition.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 26, 2019
    Inventors: Murthy V. Devarakonda, Paul C. Tang
  • Patent number: 10474686
    Abstract: A method, system, and computer program product are disclosed for merging search results. In one embodiment, the method comprises identifying a query, splitting the query into sub-queries, and calculating information content for each of the sub-queries. This method also comprises executing each of the sub-queries to obtain a plurality of search results, and combining the search results based on the information content calculated for the sub-queries. In an embodiment, the execution of each of the sub-queries includes identifying a multitude of search results for at least one of the sub-queries; and the combining includes grouping said multitude of search results into a plurality of clusters, and computing a relevance score for each of said clusters. In the embodiment the combining further includes merging the clusters based on the relevance scores computed for the clusters as well as the information content calculated for the sub-queries.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: November 12, 2019
    Assignee: International Business Machines Corporation
    Inventors: Yu Deng, Murthy V. Devarakonda, Rafah A. Hosn, Ruchi Mahindru, Nithya Rajamani, Soumitra Sarkar
  • Publication number: 20190295695
    Abstract: Mechanisms are provided for presentation of pertinent information for a medical treatment plan. The mechanisms receive a medical condition for an interaction with a patient, and a medical mental model that emulates thinking of a medical professional with regard to reviewing a patient electronic medical record (EMR) to identify pertinent information for a medical treatment plan to treat the medical condition based on categorizations of elements in the patient EMR. The mechanisms analyze the EMR for the patient to identify a portion of the EMR relevant to the medical treatment plan using the categorizations, and analyze the identified portion of the EMR to extract relevant patient information that is directed to the medical treatment plan for the medical condition based on the categorizations. The mechanisms generate and output a cognitive summary correlating the extracted relevant patient information and the medical treatment plan in association with the medical condition.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 26, 2019
    Inventors: Bharath Dandala, Murthy V. Devarakonda, Ananya Aniruddha Poddar, Paul C. Tang
  • Publication number: 20190252047
    Abstract: Methods, devices, and systems (for outputting a case summary) receive an electronic medical record (EMR) (and generally electronic records) for the medical patient, extract medical data from the EMR, provide a list of medical problems relevant to the EMR, identifying relations between the medical problems and the medical data using a question-answering (QA) system, and output the clinical summary for the EMR. The clinical summary comprises the list of medical problems, the medical data, and the relations.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Inventors: Keerthana Boloor, Murthy V. Devarakonda, Ching-Huei Tsou, Dongyang Zhang
  • Patent number: 10372822
    Abstract: A mechanism is provided in a computing device configured with instructions executing on a processor of the computing device to implement a timeline generation system, for automated timeline completion. The timeline generation system executing on the processor of the computing device identifies a plurality of events in documents in a corpus of information. The timeline generation system places the plurality of events in a partial timeline data structure. The timeline generation system selects an event progression from an event progression knowledge base. The timeline generation system aligns the selected event progression to the partial timeline data structure. The timeline generation system identifies a set of events missing from the partial timeline data structure. The timeline generation system maps the set of events missing from the partial timeline data structure to the partial timeline based on the selected event progression to form a completed timeline data structure.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: August 6, 2019
    Assignee: International Business Machines Corporation
    Inventors: Murthy V. Devarakonda, Siddharth A. Patwardhan, Preethi Raghavan
  • Publication number: 20190206526
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a relevant information graphical presentation engine for providing a graphical user interface (GUI) that presents information from a patient electronic medical record (EMR). The relevant information graphical presentation engine generates a GUI presenting patient EMR data pertinent to a condition of the patient. The relevant information graphical presentation engine identifies a change in treatment recorded in the patient EMR, submits a question to a healthcare cognitive system to query the patient EMR for a reason for the change in treatment, and receives at least one answer from the healthcare cognitive system identifying of a reason portion of the patient EMR that provides a reason for the change in treatment.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Murthy V. Devarakonda, Sarah Miller, Paul C. Tang
  • Publication number: 20190206517
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a question prediction and answering engine for predicting questions a medical professional is attempting to answer. An interaction monitoring component monitors interaction of a medical professional with a patient electronic medical record (EMR). A question selection component selects a set of questions the medical professional is attempting to obtain an answer to from the patient EMR. The question prediction and answering engine analyzes the patient EMR to generate a set of answers to the set of questions from at least a portion of the patient EMR and outputs a report correlating the set of questions and the set of answers to the medical professional.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Murthy V. Devarakonda, Preethi Raghavan, Paul C. Tang
  • Patent number: 10311206
    Abstract: Methods, devices, and systems (for outputting a case summary) receive an electronic medical record (EMR) for the medical patient, extract medical data from the EMR, provide a list of medical problems relevant to the EMR, identifying relations between the medical problems and the medical data using a question-answering (QA) system, and output the clinical summary for the EMR. The clinical summary comprises the list of medical problems, the medical data, and the relations.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: June 4, 2019
    Assignee: International Business Machines Corporation
    Inventors: Keerthana Boloor, Murthy V. Devarakonda, Ching-Huei Tsou, Dongyang Zhang