Patents by Inventor Tarek LAHLOU

Tarek LAHLOU 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: 20220284433
    Abstract: Unidimensional embedding using multi-modal deep learning models. An autoencoder executing on a processor may receive transaction data for a plurality of transactions, the transaction data including a plurality of fields, the plurality of fields including a plurality of different data types. An embeddings layer of the autoencoder may generate an embedding vector for a first transaction, the embedding vector includes floating point values to represent the plurality of data types of the transaction data. One or more fully connected layers of the autoencoder may generate, based on the embedding vector, a plurality of statistical distributions for the first transaction, each statistical distribution includes a respective embedding vector. A sampling layer of the autoencoder may sample a first statistical distribution of the plurality of statistical distributions. A decoder of the autoencoder may decode the first statistical distribution to generate an output representing the first transaction.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 8, 2022
    Applicant: Capital One Services, LLC
    Inventors: Minh LE, Zachary KULIS, Tarek LAHLOU
  • Patent number: 11093577
    Abstract: A framework is presented for designing a class of distributed, asynchronous optimization algorithms realized as signal processing architectures utilizing various conservation principles. The architectures are specifically based on stationary conditions pertaining to primal and dual variables in a class of generally nonconvex optimization problems. The stationary conditions, which are closely related to the principles of stationary content and co-content that naturally arise from Tellegen's theorem in electrical networks, are transformed via a linear change of coordinates to obtain a set of linear and nonlinear maps that form the basis for implementation. The resulting algorithms can operate by processing a linear superposition of primal and dual decision variables using the associated maps, coupled using synchronous or asynchronous delay elements to form a distributed system.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: August 17, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Thomas A. Baran, Tarek A. Lahlou
  • Publication number: 20180181540
    Abstract: A framework is presented for designing a class of distributed, asynchronous optimization algorithms realized as signal processing architectures utilizing various conservation principles. The architectures are specifically based on stationary conditions pertaining to primal and dual variables in a class of generally nonconvex optimization problems. The stationary conditions, which are closely related to the principles of stationary content and co-content that naturally arise from Tellegen's theorem in electrical networks, are transformed via a linear change of coordinates to obtain a set of linear and nonlinear maps that form the basis for implementation. The resulting algorithms can operate by processing a linear superposition of primal and dual decision variables using the associated maps, coupled using synchronous or asynchronous delay elements to form a distributed system.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 28, 2018
    Inventors: Thomas A. Baran, Tarek A. Lahlou
  • Patent number: 9864731
    Abstract: A framework is presented for designing a class of distributed, asynchronous optimization algorithms realized as signal processing architectures utilizing various conservation principles. The architectures are specifically based on stationary conditions pertaining to primal and dual variables in a class of generally nonconvex optimization problems. The stationary conditions, which are closely related to the principles of stationary content and co-content that naturally arise from Tellegen's theorem in electrical networks, are transformed via a linear change of coordinates to obtain a set of linear and nonlinear maps that form the basis for implementation. The resulting algorithms can operate by processing a linear superposition of primal and dual decision variables using the associated maps, coupled using synchronous or asynchronous delay elements to form a distributed system.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: January 9, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Thomas A. Baran, Tarek A. Lahlou
  • Publication number: 20160034820
    Abstract: A framework is presented for designing a class of distributed, asynchronous optimization algorithms realized as signal processing architectures utilizing various conservation principles. The architectures are specifically based on stationary conditions pertaining to primal and dual variables in a class of generally nonconvex optimization problems. The stationary conditions, which are closely related to the principles of stationary content and co-content that naturally arise from Tellegen's theorem in electrical networks, are transformed via a linear change of coordinates to obtain a set of linear and nonlinear maps that form the basis for implementation. The resulting algorithms can operate by processing a linear superposition of primal and dual decision variables using the associated maps, coupled using synchronous or asynchronous delay elements to form a distributed system.
    Type: Application
    Filed: June 16, 2015
    Publication date: February 4, 2016
    Inventors: Thomas A. Baran, Tarek A. Lahlou