Patents by Inventor Lars J. Kangas
Lars J. Kangas 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: 10833954Abstract: A network analysis tool receives network flow information and uses deep learning—machine learning that models high-level abstractions in the network flow information—to identify dependencies between network assets. Based on the identified dependencies, the network analysis tool can discover functional relationships between network assets. For example, a network analysis tool receives network flow information, identifies dependencies between multiple network assets based on evaluation of the network flow information, and outputs results of the identification of the dependencies. When evaluating the network flow information, the network analysis tool can pre-process the network flow information to produce input vectors, use deep learning to extract patterns in the input vectors, and then determine dependencies based on the extracted patterns. The network analysis tool can repeat this process so as to update an assessment of the dependencies between network assets on a near real-time basis.Type: GrantFiled: November 19, 2014Date of Patent: November 10, 2020Assignee: Battelle Memorial InstituteInventors: Thomas E. Carroll, Satish Chikkagoudar, Thomas W. Edgar, Kiri J. Oler, Kristine M. Arthur, Daniel M. Johnson, Lars J. Kangas
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Publication number: 20160142266Abstract: A network analysis tool receives network flow information and uses deep learning—machine learning that models high-level abstractions in the network flow information—to identify dependencies between network assets. Based on the identified dependencies, the network analysis tool can discover functional relationships between network assets. For example, a network analysis tool receives network flow information, identifies dependencies between multiple network assets based on evaluation of the network flow information, and outputs results of the identification of the dependencies. When evaluating the network flow information, the network analysis tool can pre-process the network flow information to produce input vectors, use deep learning to extract patterns in the input vectors, and then determine dependencies based on the extracted patterns. The network analysis tool can repeat this process so as to update an assessment of the dependencies between network assets on a near real-time basis.Type: ApplicationFiled: November 19, 2014Publication date: May 19, 2016Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Thomas E. Carroll, Satish Chikkagoudar, Thomas W. Edgar, Kiri J. Oler, Kristine M. Arthur, Daniel M. Johnson, Lars J. Kangas
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Publication number: 20100161530Abstract: A method for predicting the elution time of a peptide in chromatographic and electrophoretic separations by first providing a data set of known elution times of known peptides, then creating a plurality of vectors, each vector having a plurality of dimensions, and each dimension representing positional information about at least a portion of the amino acids present in the known peptides. A hypothetical vector is then created by assigning dimensional values for at least one hypothetical peptide, and a predicted elution time for the hypothetical vector is created by performing at least one multivariate regression fitting the hypothetical peptide to the plurality of vectors. Preferably, the multivariate regression is accomplished by the use of an artificial neural network and the elution times are first normalized using linear regression.Type: ApplicationFiled: October 5, 2009Publication date: June 24, 2010Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Konstantinos Petritis, Lars J. Kangas, Gordon A. Anderson, Richard D. Smith
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Patent number: 7457785Abstract: A method and computer-based apparatus for monitoring the degradation of, predicting the remaining service life of, and/or planning maintenance for, an operating system are disclosed. Diagnostic information on degradation of the operating system is obtained through measurement of one or more performance characteristics by one or more sensors onboard and/or proximate the operating system. Though not required, it is preferred that the sensor data are validated to improve the accuracy and reliability of the service life predictions. The condition or degree of degradation of the operating system is presented to a user by way of one or more calculated, numeric degradation figures of merit that are trended against one or more independent variables using one or more mathematical techniques. Furthermore, more than one trendline and uncertainty interval may be generated for a given degradation figure of merit/independent variable data set.Type: GrantFiled: August 25, 2000Date of Patent: November 25, 2008Assignee: Battelle Memorial InstituteInventors: Frank L. Greitzer, Lars J. Kangas, Kristine M. Terrones, Melody A. Maynard, Ronald A. Pawlowski, Thomas A. Ferryman, James R. Skorpik, Bary W. Wilson
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Patent number: 7136759Abstract: A method for predicting the elution time of a peptide in chromatographic and electrophoretic separations by first providing a data set of known elution times of known peptides, then creating a plurality of vectors, each vector having a plurality of dimensions, and each dimension representing the elution time of amino acids present in each of these known peptides from the data set. The elution time of any protein is then be predicted by first creating a vector by assigning dimensional values for the elution time of amino acids of at least one hypothetical peptide and then calculating a predicted elution time for the vector by performing a multivariate regression of the dimensional values of the hypothetical peptide using the dimensional values of the known peptides. Preferably, the multivariate regression is accomplished by the use of an artificial neural network and the elution times are first normalized using a transfer function.Type: GrantFiled: December 18, 2002Date of Patent: November 14, 2006Assignee: Battelle Memorial InstituteInventors: Lars J. Kangas, Kenneth J. Auberry, Gordon A. Anderson, Richard D. Smith
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Publication number: 20040121487Abstract: A method for predicting the elution time of a peptide in chromatographic and electrophoretic separations by first providing a data set of known elution times of known peptides, then creating a plurality of vectors, each vector having a plurality of dimensions, and each dimension representing the elution time of amino acids present in each of these known peptides from the data set. The elution time of any protein is then be predicted by first creating a vector by assigning dimensional values for the elution time of amino acids of at least one hypothetical peptide and then calculating a predicted elution time for the vector by performing a multivariate regression of the dimensional values of the hypothetical peptide using the dimensional values of the known peptides. Preferably, the multivariate regression is accomplished by the use of an artificial neural network and the elution times are first normalized using a transfer function.Type: ApplicationFiled: December 18, 2002Publication date: June 24, 2004Inventors: Lars J. Kangas, Kenneth J. Auberry, Gordon A. Anderson, Richard D. Smith
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Patent number: 5775330Abstract: The present invention is a method and apparatus for collecting EEG data, reducing the EEG data into coefficients, and correlating those coefficients with a depth of unconsciousness or anesthetic depth, and which obtains a bounded first derivative of anesthetic depth to indicate trends. The present invention provides a developed artificial neural network based method capable of continuously analyzing EEG data to discriminate between awake and anesthetized states in an individual and continuously monitoring anesthetic depth trends in real-time. The present invention enables an anesthesiologist to respond immediately to changes in anesthetic depth of the patient during surgery and to administer the correct amount of anesthetic.Type: GrantFiled: July 22, 1996Date of Patent: July 7, 1998Assignee: Battelle Memorial InstituteInventors: Lars J. Kangas, Paul E. Keller
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Patent number: 5680866Abstract: The present invention is a method of diagnosing a cardiopulmonary condition in an individual by comparing data from a progressive multi-stage test for the individual to a non-linear multi-variate model, preferably a recurrent artificial neural network having sensor fusion. The present invention relies on a cardiovascular model developed from physiological measurements of an individual. Any differences between the modeled parameters and the parameters of an individual at a given time are used for diagnosis.Type: GrantFiled: March 29, 1996Date of Patent: October 28, 1997Assignee: Battelle Memorial InstituteInventors: Lars J. Kangas, Paul E. Keller