Patents by Inventor Charalambos Stavropoulos
Charalambos Stavropoulos 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: 11610688Abstract: A plurality of attributes are extracted from a plurality of electronic health records, where each electronic health record is associated with a patient in a plurality of patients. Additionally, a training data set and a scoring data set are generated based on the plurality of attributes, and a patient similarity model is trained based on the training data set. A precision cohort is identified, where the precision cohort includes patients in the plurality of patients from the scoring data set that are similar to a first patient based on an electronic health record of the first patient and the similarity model. At least one result statistic for each of a plurality of treatments given to patients in the precision cohort is determined, and a first treatment of the plurality of treatments is selected for the first patient based at least in part on the determined result statistics.Type: GrantFiled: May 1, 2018Date of Patent: March 21, 2023Assignee: MERATIVE US L.P.Inventors: Kenney Ng, Uri Kartoun, Paul C Tang, Charalambos Stavropoulos, Yoonyoung Park, Amy Chiu, Amarendra Das
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Patent number: 11386984Abstract: A notation assistant system has a machine learning system, a notation processing system, a scoring system, and a suggestion system. The machine learning system trains a classifier for rating a factor related to a clinical narrative note that describes a patient's health status. The notation processing system processes a clinical narrative note and the scoring system determines a factor rating, such as a completion score or a clarity score. The scoring system provides the factor rating to an end-user device to display to a user. The notation assistant system is configured to perform a method as a user is entering a clinical narrative note to provide real-time feedback, such as the factor rating. The suggestion system is configured to provide suggestions for modifying the clinical narrative note to improve the rating factor. The notation assistant system applies to patient health conditions such as a health status of a patient's heart for a patient receiving care for congestive heart failure.Type: GrantFiled: April 4, 2019Date of Patent: July 12, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Charalambos Stavropoulos, Francis Campion, Paul C. Tang
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Patent number: 11348680Abstract: A system and method for assigning assessment tasks includes determining tasks in need of completion, where the tasks include assessing a set of documents containing medical patient data and providing a judgment (e.g., classification or label) based on the contents of the document. A process also includes selecting one or more reviewers based on the one or more tasks and providing one or more documents from the set of documents to each of the selected one or more reviewers for completion of the one or more tasks. The process further includes receiving a result of the one or more tasks after completion by the selected one or more reviewers and storing the result in an electronic medical record database.Type: GrantFiled: June 6, 2019Date of Patent: May 31, 2022Assignee: International Business Machines CorporationInventors: Uri Kartoun, Tanya Rudakevych, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, Michael J. LaScaleia, Francis Campion, Kenney Ng
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Patent number: 11176095Abstract: A system and associated method for assessing level of completeness of healthcare data storage based on collected data. The system includes a collection system, a measurement system, an expectation system, and an alerting system. In a method of assessing the health of stored data, the system collects real-time data from at least one data source, determines measurements for a plurality of parameters based on the collected data, and generates expectations for a future period of time for the plurality of parameters based on data analysis technique. The system also compares the expectations for the future period of time to subsequent measurements collected for that period of time to determine whether the subsequent measurements satisfy an expectation threshold and provide an alert to a client terminal. The alert is a result of the comparison of the expectations and the subsequent measurements and provides an assessment of data storage quality and alerts on anticipated deficiencies.Type: GrantFiled: February 28, 2019Date of Patent: November 16, 2021Assignee: International Business Machines CorporationInventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Yoonyoung Park, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, David Osofsky, Amy Chiu, Francis Campion, Paul C. Tang
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Publication number: 20200388378Abstract: A system and method for assigning assessment tasks includes determining tasks in need of completion, where the tasks include assessing a set of documents containing medical patient data and providing a judgment (e.g., classification or label) based on the contents of the document. A process also includes selecting one or more reviewers based on the one or more tasks and providing one or more documents from the set of documents to each of the selected one or more reviewers for completion of the one or more tasks. The process further includes receiving a result of the one or more tasks after completion by the selected one or more reviewers and storing the result in an electronic medical record database.Type: ApplicationFiled: June 6, 2019Publication date: December 10, 2020Inventors: Uri Kartoun, Tanya Rudakevych, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, Michael J. LaScaleia, Francis Campion, Kenney Ng
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Publication number: 20200321085Abstract: A notation assistant system has a machine learning system, a notation processing system, a scoring system, and a suggestion system. The machine learning system trains a classifier for rating a factor related to a clinical narrative note that describes a patient's health status. The notation processing system processes a clinical narrative note and the scoring system determines a factor rating, such as a completion score or a clarity score. The scoring system provides the factor rating to an end-user device to display to a user. The notation assistant system is configured to perform a method as a user is entering a clinical narrative note to provide real-time feedback, such as the factor rating. The suggestion system is configured to provide suggestions for modifying the clinical narrative note to improve the rating factor. The notation assistant system applies to patient health conditions such as a health status of a patient's heart for a patient receiving care for congestive heart failure.Type: ApplicationFiled: April 4, 2019Publication date: October 8, 2020Inventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Charalambos Stavropoulos, Francis Campion, Paul C. Tang
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Publication number: 20200321117Abstract: A system and associated method provides an assessment of patient's heart health status based on past medical data. The system has a collection system, a processing system, a profiling system, and a user tools system. The collection system collects data from at least one data source having the past medical data of a plurality of patients. The processing system processes unstructured data to extract information related to patient health at different points in time. The profiling system develops a classifier based on the extracted information and other collected data. The profiling system further categorizes the extracted information into one of a plurality of health statuses at the different points in time. The user tools system generates a user interface comprising the plurality of health statuses at the different points in time. The health statuses relate to a compensated or decompensated status of the patient's heart.Type: ApplicationFiled: April 4, 2019Publication date: October 8, 2020Inventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, Amy Chiu, David Osofsky, Francis Campion, Paul C. Tang
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Publication number: 20200278950Abstract: A system and associated method for assessing level of completeness of healthcare data storage based on collected data. The system includes a collection system, a measurement system, an expectation system, and an alerting system. In a method of assessing the health of stored data, the system collects real-time data from at least one data source, determines measurements for a plurality of parameters based on the collected data, and generates expectations for a future period of time for the plurality of parameters based on data analysis technique. The system also compares the expectations for the future period of time to subsequent measurements collected for that period of time to determine whether the subsequent measurements satisfy an expectation threshold and provide an alert to a client terminal. The alert is a result of the comparison of the expectations and the subsequent measurements and provides an assessment of data storage quality and alerts on anticipated deficiencies.Type: ApplicationFiled: February 28, 2019Publication date: September 3, 2020Inventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Yoonyoung Park, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, David Osofsky, Amy Chiu, Francis Campion, Paul C. Tang
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Publication number: 20190341153Abstract: A plurality of attributes are extracted from a plurality of electronic health records, where each electronic health record is associated with a patient in a plurality of patients. Additionally, a training data set and a scoring data set are generated based on the plurality of attributes, and a patient similarity model is trained based on the training data set. A precision cohort is identified, where the precision cohort includes patients in the plurality of patients from the scoring data set that are similar to a first patient based on an electronic health record of the first patient and the similarity model. At least one result statistic for each of a plurality of treatments given to patients in the precision cohort is determined, and a first treatment of the plurality of treatments is selected for the first patient based at least in part on the determined result statistics.Type: ApplicationFiled: May 1, 2018Publication date: November 7, 2019Inventors: Kenney NG, Uri KARTOUN, Paul C Tang, Charalambos STAVROPOULOS, Yoonyoung PARK, Amy CHIU, Amarenda DAS
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Patent number: 8365173Abstract: The invention is a method and apparatus for on-demand resource planning for unified messaging services. In one embodiment, multiple clients are served by a single system, and existing system resources are allocated among all clients in a manner that optimizes system output and service provider profit without the need to increase system resources. In one embodiment, resource allocation and job scheduling are guided by individual service level agreements between the service provider and the clients that dictate minimum service levels that must be achieved by the system. Jobs are processed in a manner that at least meets the specified service levels, and the benefit or profit derived by the service provider is maximized by prioritizing incoming job requests within the parameters of the specified service levels while meeting the specified service levels. Thus, operation and hardware costs remain substantially unchanged, while system output and profit are maximized.Type: GrantFiled: June 30, 2008Date of Patent: January 29, 2013Assignee: International Business Machines CorporationInventors: Wuqin Lin, Zhen Liu, Charalambos Stavropoulos, Cathy Honghui Xia
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Patent number: 7526765Abstract: The invention is a method and apparatus for on-demand resource planning for unified messaging services. In one embodiment, multiple clients are served by a single system, and existing system resources are allocated among all clients in a manner that optimizes system output and service provider profit without the need to increase system resources. In one embodiment, resource allocation and job scheduling are guided by individual service level agreements between the service provider and the clients that dictate minimum service levels that must be achieved by the system. Jobs are processed in a manner that at least meets the specified service levels, and the benefit or profit derived by the service provider is maximized by prioritizing incoming job requests within the parameters of the specified service levels while meeting the specified service levels. Thus, operation and hardware costs remain substantially unchanged, while system output and profit are maximized.Type: GrantFiled: November 26, 2003Date of Patent: April 28, 2009Assignee: International Business Machines CorporationInventors: Wuqin Lin, Zhen Liu, Charalambos Stavropoulos, Cathy Honghui Xia
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Publication number: 20080263558Abstract: The invention is a method and apparatus for on-demand resource planning for unified messaging services. In one embodiment, multiple clients are served by a single system, and existing system resources are allocated among all clients in a manner that optimizes system output and service provider profit without the need to increase system resources. In one embodiment, resource allocation and job scheduling are guided by individual service level agreements between the service provider and the clients that dictate minimum service levels that must be achieved by the system. Jobs are processed in a manner that at least meets the specified service levels, and the benefit or profit derived by the service provider is maximized by prioritizing incoming job requests within the parameters of the specified service levels while meeting the specified service levels. Thus, operation and hardware costs remain substantially unchanged, while system output and profit are maximized.Type: ApplicationFiled: June 30, 2008Publication date: October 23, 2008Inventors: WUQIN LIN, Zhen Liu, Charalambos Stavropoulos, Cathy Honghui Xia
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Publication number: 20050114860Abstract: The invention is a method and apparatus for on-demand resource planning for unified messaging services. In one embodiment, multiple clients are served by a single system, and existing system resources are allocated among all clients in a manner that optimizes system output and service provider profit without the need to increase system resources. In one embodiment, resource allocation and job scheduling are guided by individual service level agreements between the service provider and the clients that dictate minimum service levels that must be achieved by the system. Jobs are processed in a manner that at least meets the specified service levels, and the benefit or profit derived by the service provider is maximized by prioritizing incoming job requests within the parameters of the specified service levels while meeting the specified service levels. Thus, operation and hardware costs remain substantially unchanged, while system output and profit are maximized.Type: ApplicationFiled: November 26, 2003Publication date: May 26, 2005Inventors: Wuqin Lin, Zhen Liu, Charalambos Stavropoulos, Cathy Honghui Xia