Patents by Inventor Michael Griebel

Michael Griebel 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).

  • Publication number: 20120030137
    Abstract: A method and device for valuation of a traded commodity An embodiment of the invention relates to a method for valuation of a traded commodity by a data processor, wherein a relative or absolute future value of the traded commodity is computed by a determination of an expectation by the data processor, the method comprising the steps of: receiving an historical time series indicating the commodity's value over time in the data processor; transferring the historical time series of the commodity's value into attribute values of at least one attribute representative for internal features of the historical time series; and constructing a function predicting the future value of the commodity based on a sparse grid regression method which takes said attribute values into account.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Inventors: Jochen Garcke, Michael Griebel, Thomas Gerstner
  • Patent number: 7536327
    Abstract: A method and device for valuation of financial derivatives, wherein a value of a derivative is computed by a determination of an expectation. Input parameters are communicated by an input unit to a computer, such as at least one processor, to establish an integrand as a function of the input parameters. A multivariate integration domain is computed. A sparse grid method is used to determine integration points and integration weights as a function of the input parameters. The integrand is integrated with an integration domain at the integration points to determine integrand values. One or more expectation parameters are computed by combining the integrand values and the integration weights. A value of the derivative is communicated through an output unit, for example to a display monitor or another display device.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: May 19, 2009
    Inventors: Michael Griebel, Thomas Gerstner, Sebastian Wahl
  • Patent number: 6757584
    Abstract: The invention is in the field of automatic systems for electronic classification of objects which are characterized by electronic attributes. A device and a method for generating a classifier for automatically sorting objects, which are respectively characterized by electronic attributes, are provided, in particular a classifier for automatically sorting manufactured products into up-to-standard products and defective products, having a storage device for storing a set of electronic training data, which comprises a respective electronic attribute set for training objects, and having a processor device for processing the electronic training data, a dimension (d) being determined by the number of attributes in the respective electronic attribute set. The processor device has discretization means for automatically discretizing a function space (V), which is defined over the real numbers (Rd), into subspaces (VN, N=2, 3, . . .
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: June 29, 2004
    Assignee: prudsys AG
    Inventors: Michael Thess, Michael Griebel, Jochen Garke
  • Publication number: 20020128989
    Abstract: The invention is in the field of automatic systems for electronic classification of objects which Are characterized by electronic attributes. A device and a method for generating a classifier for Automatically sorting objects, which are respectively characterized by electronic attributes, are Provided, in particular a classifier for automatically sorting manufactured products into up-to-storage standard products and defective products, having a storage device for storing a set of electronic training data, which comprises a respective electronic attribute set for training objects, and having a processor device for processing the electronic training data, a dimension (d) being determined by the number of attributes in the respective electronic attribute set. The processor device has discretization means for automatically discretizing a function space (V), which is defined over the real numbers (R d), into subspaces (VN, N=2, 3, . . .
    Type: Application
    Filed: July 17, 2001
    Publication date: September 12, 2002
    Inventors: Michael Thess, Michael Griebel, Jochen Garke
  • Publication number: 20020103738
    Abstract: A method and device for valuation of financial derivatives, wherein a value of a derivative is computed by a determination of an expectation. Input parameters are communicated by an input unit to a computer, such as at least one processor, to establish an integrand as a function of the input parameters. A multivariate integration domain is computed. A sparse grid method is used to determine integration points and integration weights as a function of the input parameters. The integrand is integrated with an integration domain at the integration points to determine integrand values. One or more expectation parameters are computed by combining the integrand values and the integration weights. A value of the derivative is communicated through an output unit, for example to a display monitor or another display device.
    Type: Application
    Filed: November 26, 2001
    Publication date: August 1, 2002
    Inventors: Michael Griebel, Thomas Gerstner, Sebastian Wahl