Medical record error detection system and method

    公开(公告)号:US11048874B2

    公开(公告)日:2021-06-29

    申请号:US14988312

    申请日:2016-01-05

    摘要: Embodiments provide a system and method for medical record error detection. Using a cognitive system having natural language processing capabilities, the error detection system can analyze a corpus of medical records, which can correspond to a particular patient, as well as a new medical record, and parse each into one or more record elements. By comparing the record elements, the error detection system can detect one or more potential errors resulting from a record element in the new medical record being inconsistent or contradictory with the record elements in the prior medical records, or ambiguous. The error detection system can output a list of candidate answers for correcting the one or more potential errors based upon a cognitive analysis of the corpus of medical records. The error detection system can further output a list of suggested therapies based on the selection of one or more of the candidate answers.

    Natural language processing review and override based on confidence analysis

    公开(公告)号:US10592502B2

    公开(公告)日:2020-03-17

    申请号:US15333793

    申请日:2016-10-25

    IPC分类号: G06F16/242 G06F17/21

    摘要: Natural language processing includes processing unstructured data in response to a request for a conclusion to a line of inquiry to produce structured information that conforms to a computer readable information schema. Values obtained from the unstructured data are assigned to attributes of the structured information and determining a candidate conclusion to the line of inquiry based on the value-assigned attributes. A confidence score is computed that is indicative of a sufficiency of the candidate conclusion as the conclusion to the line of inquiry. One or more of the attributes are displayed to a user for modification responsive to the confidence score of the corresponding conclusion failing to meet a confidence criterion. The displayed attributes are ranked by relevance of the attribute to the corresponding conclusion. The conclusion to the line of inquiry is determined based on the modified values of the user-selected attributes.

    NATURAL LANGUAGE PROCESSING REVIEW AND OVERRIDE BASED ON CONFIDENCE ANALYSIS

    公开(公告)号:US20190243825A1

    公开(公告)日:2019-08-08

    申请号:US16390331

    申请日:2019-04-22

    IPC分类号: G06F16/242

    CPC分类号: G06F16/243 G06F17/21

    摘要: Natural language processing includes processing unstructured data in response to a request for a conclusion to a line of inquiry to produce structured information that conforms to a computer readable information schema. Values obtained from the unstructured data are assigned to attributes of the structured information and determining a candidate conclusion to the line of inquiry based on the value-assigned attributes. A confidence score is computed that is indicative of a sufficiency of the candidate conclusion as the conclusion to the line of inquiry. One or more of the attributes are displayed to a user for modification responsive to the confidence score of the corresponding conclusion failing to meet a confidence criterion. The displayed attributes are ranked by relevance of the attribute to the corresponding conclusion. The conclusion to the line of inquiry is determined based on the modified values of the user-selected attributes.

    MEDICAL RECORD ERROR DETECTION SYSTEM AND METHOD

    公开(公告)号:US20170193174A1

    公开(公告)日:2017-07-06

    申请号:US14988312

    申请日:2016-01-05

    IPC分类号: G06F19/00 G06F17/30 G06F17/27

    摘要: Embodiments provide a system and method for medical record error detection. Using a cognitive system having natural language processing capabilities, the error detection system can analyze a corpus of medical records, which can correspond to a particular patient, as well as a new medical record, and parse each into one or more record elements. By comparing the record elements, the error detection system can detect one or more potential errors resulting from a record element in the new medical record being inconsistent or contradictory with the record elements in the prior medical records, or ambiguous. The error detection system can output a list of candidate answers for correcting the one or more potential errors based upon a cognitive analysis of the corpus of medical records. The error detection system can further output a list of suggested therapies based on the selection of one or more of the candidate answers.

    Cohort consensus approach to manufacturing watson Q and A pipeline training cases from historical data

    公开(公告)号:US11087235B2

    公开(公告)日:2021-08-10

    申请号:US15225880

    申请日:2016-08-02

    IPC分类号: G06N20/00 G06N5/04

    摘要: A system rapidly produces training cases for machine based learning by automatically creating training cases from a database of historical data. The system determines a plurality of attributes relevant to each of the training cases. The system identifies a first attribute of the plurality of attributes as an issue, and a second attribute of the plurality attributes as a response to the issue. The system identifies a plurality of cohort members from the database of historical data, where each cohort member comprises cohort member attributes that match a subset of the plurality of attributes. The system analyzes the cohort member attributes of each of the plurality of cohort members to identify the most frequent responses to the issue. The system creates the training cases where each training case comprises the issue and the most frequent responses. The system then trains a machine based learning system using the training cases.