Patents by Inventor Hesam Fathi Moghadam

Hesam Fathi Moghadam 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: 20200327357
    Abstract: The present invention relates to dimensionality reduction for machine learning (ML) models. Herein are techniques that individually rank features and combine features based on their rank to achieve an optimal combination of features that may accelerate training and/or inferencing, prevent overfitting, and/or provide insights into somewhat mysterious datasets. In an embodiment, a computer ranks features of datasets of a training corpus. For each dataset and for each landmark percentage, a target ML model is configured to receive only a highest ranking landmark percentage of features, and a landmark accuracy achieved by training the ML model with the dataset is measured. Based on the landmark accuracies and meta-features values of the dataset, a respective training tuple is generated for each dataset. Based on all of the training tuples, a regressor is trained to predict an optimal amount of features for training the target ML model.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 15, 2020
    Inventors: TOMAS KARNAGEL, SAM IDICULA, HESAM FATHI MOGHADAM, NIPUN AGARWAL
  • Patent number: 10353670
    Abstract: Embodiments of a processor are disclosed for performing arithmetic operations on a machine independent number format. The processor may include a floating point unit, and a number unit. The number format may include a sign/exponent block, a length block, and multiple mantissa digits. The number unit may be configured to perform an operation on two operands by converting the digit format of each mantissa digit of each operand, to perform the operation using the converted mantissa digits, and then to convert each mantissa digit of the result of the operation back into the original digit format.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 16, 2019
    Assignee: Oracle International Corporation
    Inventors: Jeffrey S. Brooks, Christopher H. Olson, Hesam Fathi Moghadam, Josephus C. Ebergen
  • Publication number: 20190115308
    Abstract: Distributions of on-chip inductors for monolithic voltage regulation are described. On-chip voltage regulation may be provided by integrated voltage regulators (IVRs), such as a buck converter with integrated inductors. On-chip inductors may be placed to ensure optimal voltage regulation for high power density applications. With this technology, integrated circuits may have many independent voltage domains for fine-grained dynamic voltage and frequency scaling that allows for higher overall power efficiency for the system.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Inventors: Michael Henry Soltau Dayringer, Anatoly Yakovlev, Ji Eun Jang, Hesam Fathi Moghadam, David Hopkins
  • Publication number: 20170322768
    Abstract: Embodiments of a processor are disclosed for performing arithmetic operations on a machine independent number format. The processor may include a floating point unit, and a number unit. The number format may include a sign/exponent block, a length block, and multiple mantissa digits. The number unit may be configured to perform an operation on two operands by converting the digit format of each mantissa digit of each operand, to perform the operation using the converted mantissa digits, and then to convert each mantissa digit of the result of the operation back into the original digit format.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 9, 2017
    Inventors: Jeffrey S. Brooks, Christopher H. Olson, Hesam Fathi Moghadam, Josephus C. Ebergen
  • Patent number: 9747073
    Abstract: Embodiments of a processor are disclosed for performing arithmetic operations on a machine independent number format. The processor may include a floating point unit, and a number unit. The number format may include a sign/exponent block, a length block, and multiple mantissa digits. The number unit may be configured to perform an operation on two operands by converting the digit format of each mantissa digit of each operand, to perform the operation using the converted mantissa digits, and then to convert each mantissa digit of the result of the operation back into the original digit format.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: August 29, 2017
    Assignee: Oracle International Corporation
    Inventors: Jeffrey S Brooks, Christopher H Olson, Hesam Fathi Moghadam, Josephus C Ebergen
  • Publication number: 20150254065
    Abstract: Embodiments of a processor are disclosed for performing arithmetic operations on a machine independent number format. The processor may include a floating point unit, and a number unit. The number format may include a sign/exponent block, a length block, and multiple mantissa digits. The number unit may be configured to perform an operation on two operands by converting the digit format of each mantissa digit of each operand, to perform the operation using the converted mantissa digits, and then to convert each mantissa digit of the result of the operation back into the original digit format.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Inventors: Jeffrey S. Brooks, Christopher H. Olson, Hesam Fathi Moghadam, Josephus C. Ebergen