Patents by Inventor Sergiy Zhuk

Sergiy Zhuk 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: 10915601
    Abstract: A method and system are provided. The method includes performing, by at least a computer processing system having a hardware processor, a particulate mapping process to predict particulate exposure at a target location based on an estimated particulate source, an estimated particulate source output, and a fine-grained weather forecast for the target location. The performing step includes estimating the target location using a fine-grained weather hindcast and inverse modelling. The performing step further includes generating observations of particulate exposure for one or more specific particulates, using a set of particulate sensors.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: February 9, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Timothy M. Lynar, Stephen M. Moore, Melanie E. Roberts, John M. Wagner, Sergiy Zhuk
  • Publication number: 20200367807
    Abstract: Embodiments for intelligent monitoring of a health state of a user by a processor. A health state of a user may be learned while engaged in one or more activities associated with a computing device. One or more mitigating actions may be identified and recommended to implement by the user to minimize one or more possible negative impacts upon the health state of the user while engaged in the one or more activities associated with the computing device.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 26, 2020
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yassine LASSOUED, Julien MONTEIL, Sergiy ZHUK
  • Publication number: 20200342587
    Abstract: Embodiments for implementing intelligent classification of region of interest in an organism in a computing environment by a processor. Time series data of a contrast agent in one or more regions of interest captured from multispectral image streams may be collected. The one or more regions of interest may be classified into one of a plurality of classes by applying one or more perfusion models, representing spatio-temporal behavior of the contrast agent reflected by the time series data, and by using a machine learning operation.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 29, 2020
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, UNIVERSITY COLLEGE DUBLIN SCHOOL OF MEDICINE & MEDICAL SCIENCE
    Inventors: Jonathan EPPERLEIN, Sergiy ZHUK, Rahul NAIR, Pol MAC AONGHUSA
  • Publication number: 20200337773
    Abstract: A technique relates to coronary reconstruction. Angiogram data associated with cardiac catheterization of an artery for a subject is received, where a contrasting agent is used during the cardiac catheterization. Frames that match from the angiogram data are selected, the frames being from different views. Two-dimensional ordered point clouds for the frames are formed. A three-dimensional ordered point cloud of a reconstructed coronary artery for the subject from the two-dimensional ordered point clouds of the frames is formed. Observed contrast motion caused by the contrasting agent onto the reconstructed coronary artery is mapped, the reconstructed coronary artery thereby providing a three-dimensional model of the artery of the subject during the cardiac catheterization.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 29, 2020
    Inventors: Andrew Rawlinson, Kerry Halupka, Stephen Michael Moore, Sergiy Zhuk
  • Publication number: 20200236120
    Abstract: Embodiments for implementing intelligent risk detection and mitigation in a transport network by a processor. Data gathered from a plurality of data sources relating to an entity and a selected region of interest may be analyzed. Behavior of an entity, in relation to a risk event, may be learned and interpreted based on a plurality of identified contextual factors, geographical data, current data, historical data, a learned risk event model, or a combination thereof. One or more mitigation actions may be performed to mitigate risk of occurrence or a possible negative impact of the risk event caused at least in part by the behavior of the entity.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 23, 2020
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, UNIVERSITY COLLEGE DUBLIN
    Inventors: Julien MONTEIL, Yassine LASSOUED, Martin MEVISSEN, Anton DEKUSAR, Sergiy ZHUK, Rodrigo ORDONEZ-HURTADO, Robert SHORTEN, Wynita GRIGGS
  • Publication number: 20200218998
    Abstract: Embodiments for identifying stochastic models representing the individual decision makers in a computing environment by a processor. One or more non-deterministic (stochastic, probabilistic) models may be identified according to a sequence of outcomes from decisions of each of a plurality of decision makers.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 9, 2020
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jonathan P. EPPERLEIN, Jakub MARECEK, Robert SHORTEN, Giovanni RUSSO, Sergiy ZHUK
  • Patent number: 10657299
    Abstract: A system for posterior estimation of variables. Receiving a set of data inputs. Determining a first model of the water distribution network based on the set of data inputs. Determining a second model of the water distribution network based on the set of data inputs, and the first model.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: May 19, 2020
    Assignee: International Business Machines Corporation
    Inventors: Francesco Fusco, Sergiy Zhuk
  • Patent number: 10587132
    Abstract: Charging of a mobile device in an ad hoc parked vehicle charging system. A plurality of mobile device users and associated mobile devices are registered in an ad hoc parked vehicle charging system with a charging profile. A plurality of charging vehicles are also registered in the system with a charge supply profile. A mobile device user and associated mobile device are authenticated as a registered user in the system. A plurality of the registered charging vehicles parked within a preset distance range of the authenticated user and associated mobile device are located and one of the parked registered charging vehicles is selected based on an energy allocation criteria. A charging connection is established between the authenticated mobile device and the selected parked vehicle and charging of the mobile device is automatically controlled according to the user's charging profile, the vehicle's charge supply profile and the energy allocation criteria.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: March 10, 2020
    Assignee: International Business Machines Corporation
    Inventors: Randall L. Cogill, Chungmok Lee, Zubair Nabi, Joe Naoum-Sawaya, Martin Rufli, Robert Shorten, Tigran Tchrakian, Rudi Verago, Fabian Wirth, Sergiy Zhuk
  • Publication number: 20200037978
    Abstract: A system for estimating fractional flow reserve (FFR) includes a front end application to receive image frames from an imaging system to develop a model of a vasculature system based on an observed concentration time profile at locations within the model using contrast dye in the vasculature system and movement of the vasculature system. A graphics processing unit is configured to represent a computed concentration time profile in the vasculature system using a Lattice-Boltzmann Method (LBM) to generate a representation of the vasculature system. A dynamic controller tunes a velocity field based on a mismatch between the observed concentration time profile and the computed concentration time profile at the locations within the model to obtain a best estimate of the velocity field to perform a FFR measurement.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Inventors: Darcy Beurle, Colin Compas, Stephen Moore, Christine Schieber, Sergiy Zhuk
  • Publication number: 20200022664
    Abstract: A method for imaging a coronary arterial system of an individual includes releasing, using an actuator, pulses of a radio-opaque dye into a coronary arterial tree of the individual. The method further includes obtaining, using an image capture device, a sequence of invasive coronary x-ray angiogram images over time of the pulses of the radio-opaque dye. The method also includes tracking, using a processor, the pulses through the sequence of invasive coronary x-ray angiogram images and locating the pulses on a three dimensional (3D) structural model of the coronary arterial system to generate a three dimensional (3D) functional model of the coronary arterial system that shows a trajectory of the dye as it flows through different arterial branches.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 23, 2020
    Inventors: Stephen Michael MOORE, Kerry J. HALUPKA, Yasmin BLUNCK, Sergiy ZHUK
  • Patent number: 10492754
    Abstract: A system for estimating fractional flow reserve (FFR) includes a front end application to receive image frames from an imaging system to develop a model of a vasculature system based on an observed concentration time profile at locations within the model using contrast dye in the vasculature system and movement of the vasculature system. A graphics processing unit is configured to represent a computed concentration time profile in the vasculature system using a Lattice-Boltzmann Method (LBM) to generate a representation of the vasculature system. A dynamic controller tunes a velocity field based on a mismatch between the observed concentration time profile and the computed concentration time profile at the locations within the model to obtain a best estimate of the velocity field to perform a FFR measurement.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: December 3, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Darcy Beurle, Colin Compas, Stephen Moore, Christine Schieber, Sergiy Zhuk
  • Publication number: 20190235994
    Abstract: Embodiments for testing embedded systems and their applications in an Internet of Things (IoT) environment by a processor, denoted as a Hardware-in-the-Loop as a Service (HiLaaS). In a simulated environment, one or more simulated entities and one or more real entities in a networked system may be tested in real-time according to received control parameters, for a price. The price is estimated by the system, based on other parameters, and offered to the user to accept or reject. Alternatively, the user may specify the price, the system estimates control parameters, and the user can accept or reject the control parameters. One or more properties of the one or more entities, the network system, or combination thereof may be estimated based on the testing of the one or more simulated entities, when the price and control parameters are accepted.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 1, 2019
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, University College Dublin
    Inventors: Jonathan P. EPPERLEIN, Claudio GAMBELLA, Wynita M. GRIGGS, Yassine LASSOUED, Jakub MARECEK, Martin MEVISSEN, Julien MONTEIL, Rodrigo H. ORDONEZ-HURTADO, Giovanni RUSSO, Robert SHORTEN, Sergiy ZHUK
  • Publication number: 20190220827
    Abstract: Techniques are described that facilitate disruption control in complex schedules comprising a plurality of interdependent tasks. In one embodiment, a computer-implemented method comprises forecasting, by a device operatively coupled to a processor, probability distributions of time delays added to respective tasks of a complex schedule using a stochastic model for the respective tasks, current delay information associated with the respective tasks, and one or more defined mitigating actions that reduce or eliminate time delay attributed to a delay component of the stochastic model. The method further comprises, determining, by the device, loss information regarding losses, wherein losses can include costs attributed to the time delays and costs related to the one or more defined mitigating actions. The method can further comprise determining, by the device, a recommendation regarding implementation of the one or more defined mitigating actions based on the loss information.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 18, 2019
    Inventors: Randall Lee Cogill, Jakub Marecek, Martin Mevissen, Robert Shorten, Sergiy Zhuk
  • Patent number: 10353093
    Abstract: A method for analyzing acoustic/elastic waves to determine subsurface structure of the earth includes receiving a plurality of observations of a seismic acoustic/elastic wave-field from a plurality of sensors; generating a plurality of Bernstein grids of differing resolutions; calculating a data misfit of the plurality of observations with respect to an initial subsurface structure model defined in terms of conic combinations of Bernstein polynomials on a lowest resolution Bernstein grid, and mapping the data misfit from the Bernstein grid onto a Lagrangian grid; updating the subsurface structure model by minimizing the data misfit between the plurality of observations and observations obtained by a simulation; increasing resolution of the Bernstein grid and recomputing the updated subsurface structure model on the increased resolution Bernstein grid; and mapping the recomputed subsurface structure model onto the Lagrangian grid.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 16, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Albert Akhriev, Sean McKenna, Stephen Moore, Sergiy Zhuk
  • Patent number: 10235724
    Abstract: A method and system of providing hot water efficiently. A cost of heating a volume of water to a predetermined temperature in a first water heater is determined. A cost of transferring a volume of hot water from a second water heater of a network of interconnected water heaters to the first water heater is determined. Upon determining that the cost of transferring the volume of hot water from the second water heater is lower than the cost of heating the volume of water of the first water heater, the second water heater transfers at least part of the volume of hot water to the first water heater. Otherwise, the volume of water is heated to the predetermined temperature in the first water heater.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: March 19, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nicole A. Taheri, Tigran Tchrakian, Jia Yuan Yu, Sergiy Zhuk
  • Publication number: 20190033478
    Abstract: A method for analyzing acoustic/elastic waves to determine subsurface structure of the earth includes receiving a plurality of observations of a seismic acoustic/elastic wave-field from a plurality of sensors; generating a plurality of Bernstein grids of differing resolutions; calculating a data misfit of the plurality of observations with respect to an initial subsurface structure model defined in terms of conic combinations of Bernstein polynomials on a lowest resolution Bernstein grid, and mapping the data misfit from the Bernstein grid onto a Lagrangian grid; updating the subsurface structure model by minimizing the data misfit between the plurality of observations and observations obtained by a simulation; increasing resolution of the Bernstein grid and recomputing the updated subsurface structure model on the increased resolution Bernstein grid; and mapping the recomputed subsurface structure model onto the Lagrangian grid.
    Type: Application
    Filed: July 27, 2017
    Publication date: January 31, 2019
    Inventors: ALBERT AKHRIEV, SEAN McKENNA, STEPHEN MOORE, SERGIY ZHUK
  • Publication number: 20190026412
    Abstract: A system for posterior estimation of variables. Receiving a set of data inputs. Determining a first model of the water distribution network based on the set of data inputs. Determining a second model of the water distribution network based on the set of data inputs, and the first model.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Inventors: Francesco Fusco, Sergiy Zhuk
  • Patent number: 10155500
    Abstract: A local area security system interfaces with one or more vehicles to provide enhanced security. The vehicles have vehicle sensors which may further help determine a presence of potential threat within a vicinity of the local area security system. The multiple vehicle network may communicate with each other to expand the vicinity of the local area security system, share equipment, computing resources, and information in the determination of the presence of the potential threat. The battery powered vehicle may employ various methods to conserve battery power while coupled to the local area security system.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 18, 2018
    Assignee: International Business Machines Corporation
    Inventors: Randall Lee Cogill, Olivier Gallay, Chungmok Lee, Zubair Nabi, Martin M. Rufli, Robert Shorten, Tigran T. Tchrakian, Rudi Verago, Fabian Roger Wirth, Sergiy Zhuk
  • Patent number: 10120962
    Abstract: A system for posterior estimation of variables. Receiving a set of data inputs. Determining a first model of the water distribution network based on the set of data inputs. Determining a second model of the water distribution network based on the set of data inputs, and the first model.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: November 6, 2018
    Assignee: International Business Machines Corporation
    Inventors: Francesco Fusco, Sergiy Zhuk
  • Publication number: 20180281747
    Abstract: A local area security system interfaces with one or more vehicles to provide enhanced security. The vehicles have vehicle sensors which may further help determine a presence of potential threat within a vicinity of the local area security system. The multiple vehicle network may communicate with each other to expand the vicinity of the local area security system, share equipment, computing resources, and information in the determination of the presence of the potential threat. The battery powered vehicle may employ various methods to conserve battery power while coupled to the local area security system.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Inventors: Randall Lee COGILL, Olivier GALLAY, Chungmok LEE, Zubair NABI, Martin M. RUFLI, Robert SHORTEN, Tigran T. TCHRAKIAN, Rudi VERAGO, Fabian Roger WIRTH, Sergiy ZHUK