Patents by Inventor Marek Petrik

Marek Petrik 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: 10832308
    Abstract: Techniques facilitating interpretable rule generation using loss-preserving transformation are provided. In one example, a computer-implemented method can comprise evaluating, by a system operatively coupled to a processor, an input data set that comprises three data categories. The computer-implemented method can also comprise transforming, by the system, the input data set into a transformed data set. The transformed data set can comprise two data categories determined based on the three data categories. Transforming the input data set can comprise determining a first cost associated with the transformed data set is no greater than a second cost associated with the input data set.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: November 10, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Amit Dhurandhar, Sechan Oh, Marek Petrik
  • Patent number: 10776855
    Abstract: Techniques facilitating interpretable rule generation using loss-preserving transformation are provided. In one example, a computer-implemented method can comprise evaluating, by a system operatively coupled to a processor, an input data set that comprises three data categories. The computer-implemented method can also comprise transforming, by the system, the input data set into a transformed data set. The transformed data set can comprise two data categories determined based on the three data categories. Transforming the input data set can comprise determining a first cost associated with the transformed data set is no greater than a second cost associated with the input data set.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 15, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Amit Dhurandhar, Sechan Oh, Marek Petrik
  • Patent number: 10546320
    Abstract: A system, method and computer program product for determining a target population to be subject to a promotion or offer of goods/services. The target population is determined that strongly prefers a given promotion, while also making sure the target population represents a sizable number of consumers such that profits may be maximized. The system provides an output solution listing available promotion options and one or more corresponding target groups based on solving an optimization problem that incorporates, prior obtained most important customer features for each promotion using historical promotion data and statistics measures. The system may automatically initiate a promotion offering to each of said customers by communicating the promotion to the members of the targeted group of people, wherein a percentage of future transactions to which the promotion is offered is expected to exceed a threshold level.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: January 28, 2020
    Assignee: International Business Machines Corporation
    Inventors: Adam N. Elmachtoub, Markus Ettl, Sechan Oh, Marek Petrik, Rajesh K. Ravi
  • Publication number: 20180300790
    Abstract: Techniques facilitating interpretable rule generation using loss-preserving transformation are provided. In one example, a computer-implemented method can comprise evaluating, by a system operatively coupled to a processor, an input data set that comprises three data categories. The computer-implemented method can also comprise transforming, by the system, the input data set into a transformed data set. The transformed data set can comprise two data categories determined based on the three data categories. Transforming the input data set can comprise determining a first cost associated with the transformed data set is no greater than a second cost associated with the input data set.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Inventors: Amit Dhurandhar, Sechan Oh, Marek Petrik
  • Publication number: 20180300792
    Abstract: Techniques facilitating interpretable rule generation using loss-preserving transformation are provided. In one example, a computer-implemented method can comprise evaluating, by a system operatively coupled to a processor, an input data set that comprises three data categories. The computer-implemented method can also comprise transforming, by the system, the input data set into a transformed data set. The transformed data set can comprise two data categories determined based on the three data categories. Transforming the input data set can comprise determining a first cost associated with the transformed data set is no greater than a second cost associated with the input data set.
    Type: Application
    Filed: December 14, 2017
    Publication date: October 18, 2018
    Inventors: Amit Dhurandhar, Sechan Oh, Marek Petrik
  • Publication number: 20180060885
    Abstract: A hardware processor coupled to a transaction data database and a customer data database receives transaction data and customer data, and executes a predictive modeling algorithm that determines customer features that characterize purchasing behavior from the customer data and the transaction data. The hardware processor executes a clustering algorithm that segments customers into multiple groups based on the customer features. A likelihood function is constructed based on a selected demand model, the transaction data and customer segment information determined from the multiple groups, the likelihood function determined based on probability that each sales transaction belongs to a segment conditioned on a paid price. A model estimator computes parameters that maximize the likelihood function.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 1, 2018
    Inventors: Adam N. Elmachtoub, Markus R. Ettl, Sechan Oh, Marek Petrik, Rajesh K. Ravi
  • Publication number: 20170046736
    Abstract: A system, method and computer program product for determining a target population to be subject to a promotion or offer of goods/services. The target population is determined that strongly prefers a given promotion, while also making sure the target population represents a sizable number of consumers such that profits may be maximized. The system provides an output solution listing available promotion options and one or more corresponding target groups based on solving an optimization problem that incorporates, prior obtained most important customer features for each promotion using historical promotion data and statistics measures. The system may automatically initiate a promotion offering to each of said customers by communicating the promotion to the members of the targeted group of people, wherein a percentage of future transactions to which the promotion is offered is expected to exceed a threshold level.
    Type: Application
    Filed: August 14, 2015
    Publication date: February 16, 2017
    Inventors: Adam N. Elmachtoub, Markus Ettl, Sechan Oh, Marek Petrik, Rajesh K. Ravi
  • Publication number: 20170046732
    Abstract: Training a machine to learn to offer personalized promotions over a network is provided. A promotion optimization engine may take logit models and their confidence measures, and compute the acceptance probability of each promotion based on the customer and product features. A target promotion may be determined based on an objective function, which jointly considers the acceptance probability and the logit model's confidence level. A cognitive engine receives a user response to the promotion and based on the user response, updates parameters of the logit model and confidence level associated with the logit model. In one aspect, a signal to offer the promotion is transmitted via a communication channel to a user's device, wherein the signal causes the user's device to automatically connect to one or more of the processors to receive the promotion, e.g., when the user's device is online.
    Type: Application
    Filed: August 14, 2015
    Publication date: February 16, 2017
    Inventors: Adam N. Elmachtoub, Markus R. Ettl, Sechan Oh, Marek Petrik, Rajesh K. Ravi
  • Publication number: 20160092771
    Abstract: In a method for analyzing social media messages, the method includes one or more processors analyzing social media messages utilizing a set of topics and keywords associated with a brand. The method further includes one or more processors identifying social media messages that include information relating to the brand utilizing the analysis of social media messages utilizing the set of topics and keywords. The method further includes one or more processors determining relevancy scores for the identified social media messages that provide an indication of the percentage likelihood that a social media message is related to the brand. The method further includes one or more processors determining one or more recommendations of social media users associated with social media messages based on the determined relevancy scores.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 31, 2016
    Inventors: Stephen J. Buckley, Markus R. Ettl, Matthias O. Frey, Prateek Jain, Ronny Luss, Marek Petrik, Rajesh Kumar Ravi, Chitra Venkatramani
  • Publication number: 20150066569
    Abstract: A method for balancing supply and demand for a product using demand-shaping action includes identifying an imbalance between supply and demand for a given product. A customer choice model is generated based on collected historical sales data pertaining to the given product and at least one product similar to the given product. The customer choice model is configured to estimate, for a given customer or group of customers, a likelihood of effecting a substitution between each product pair of the given product and the at least one product similar to the given product, for each of one or more available demand shaping actions. One or more of the available demand shaping actions are automatically selected to minimize an estimate of revenue shortfall or inventory holding costs resulting from the identified imbalance between supply and demand.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 5, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas R. Ervolina, Markus Ettl, Roger D. Lederman, Marek Petrik, Rajesh Kumar Ravi
  • Publication number: 20150066566
    Abstract: A method for balancing supply and demand for a product using demand-shaping action includes identifying an imbalance between supply and demand for a given product. A customer choice model is generated based on collected historical sales data pertaining to the given product and at least one product similar to the given product. The customer choice model is configured to estimate, for a given customer or group of customers, a likelihood of effecting a substitution between each product pair of the given product and the at least one product similar to the given product, for each of one or more available demand shaping actions. One or more of the available demand shaping actions are automatically selected to minimize an estimate of revenue shortfall or inventory holding costs resulting from the identified imbalance between supply and demand.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: THOMAS R. ERVOLINA, Markus Ettl, Roger D. Lederman, Marek Petrik, Rajesh Kumar Ravi
  • Publication number: 20150019458
    Abstract: A method for determining an optimal multi-stage asset management policy includes providing a plurality of decision epochs and a number of admissible asset health levels for each decision epoch, providing a portfolio of assets over the admissible asset health levels in an initial decision epoch, providing a plurality of state transition probabilities between states of an underlying asset health dynamics process for the decision epochs, where each state corresponds to a percentage of assets that has a given health level in a given decision epoch, providing an action set to which admissible actions of the state transition probabilities belong, where an action changes a state transition probability, and determining cost functions of the admissible actions on a per-asset basis, where operational targets impose constraints on probabilities that the asset health of the portfolio of assets, in one or more decision epochs, is within a specified range.
    Type: Application
    Filed: July 9, 2014
    Publication date: January 15, 2015
    Inventors: CHITRA DORAI, JANUSZ MARECKI, MAREK PETRIK, RUSLAN STARUSHOK, DHARMASHANKAR SUBRAMANIAN
  • Patent number: 8768742
    Abstract: Assessing resiliency of facility configuration strategies, in one aspect, may employ a mathematical model representation of facility configuration. Organization environment factors and one or more desired performance metrics associated with the organization may be determined. A technical model specification that defines the configuration of facilities of the organization may be received, and a mathematical model representation of the configuration may be created. The mathematical model representation is solved for steady-state characteristics, and one or more values may be estimated respectively of the desired performance metrics based on the steady-state characteristics. The resiliency may be measured based on the estimated one or more values.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: July 1, 2014
    Assignee: International Business Machines Corporation
    Inventors: Soumyadip Ghosh, Marek Petrik, Stacey Ramos
  • Publication number: 20130211871
    Abstract: Assessing resiliency of facility configuration strategies, in one aspect, may employ a mathematical model representation of facility configuration. Organization environment factors and one or more desired performance metrics associated with the organization may be determined. A technical model specification that defines the configuration of facilities of the organization may be received, and a mathematical model representation of the configuration may be created. The mathematical model representation is solved for steady-state characteristics, and one or more values may be estimated respectively of the desired performance metrics based on the steady-state characteristics. The resiliency may be measured based on the estimated one or more values.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 15, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Soumyadip Ghosh, Marek Petrik, Stacey Ramos
  • Publication number: 20130159045
    Abstract: Robust inventory management for a supply chain network with multiple nodes may include generating a time-phased inventory deployment plan based on extreme samples and dynamic supply chain structure. The extreme samples of demand and supply chain scenarios, and dynamic supply chain structure including one or more resource constraints associated with one or more nodes in the supply chain network may be received from a user.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 20, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Markus R. Ettl, Marco Laumanns, Marek Petrik, Rajesh Kumar Ravi, Stefan Woerner