Patents Examined by Jun Kwon
  • Patent number: 12282845
    Abstract: An evolutionary AutoML framework called LEAF optimizes hyperparameters, network architectures and the size of the network. LEAF makes use of both evolutionary algorithms (EAs) and distributed computing frameworks. A multiobjective evolutionary algorithm is used to maximize the performance and minimize the complexity of the evolved networks simultaneously by calculating the Pareto front given a group of individuals that have been evaluated for multiple objectives.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 22, 2025
    Assignee: Cognizant Technology Solutions US Corp.
    Inventors: Jason Zhi Liang, Elliot Meyerson, Risto Miikkulainen
  • Patent number: 12236353
    Abstract: Computer-implemented machines, systems and methods for providing insights about misalignment in a latent space of a machine learning model. A method includes initializing a second weight matrix of a second artificial neural network based on a first weight matrix from a first artificial neural network. The method further includes applying transfer learning between the first artificial neural network and the second artificial neural network. The method further includes comparing the first latent space with the second latent space. The method further includes determining, responsive to the comparing, a first score indicating alignment of the first latent space and the second latent space. The method further includes determining, and responsive to the first score satisfying a threshold, an appropriateness of the machine learning model.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: February 25, 2025
    Assignee: FAIR ISAAC CORPORATION
    Inventors: Scott M. Zoldi, Jeremy Schmitt, Qing Liu
  • Patent number: 12223421
    Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method of transmitting or receiving a signal by a user equipment (UE) in a mobile communication system is provided. The method may include: identifying a neural network model for transmitting first information to a base station (BS); learning a connection weight of the neural network model using the first information; transmitting, to the base station, second information for updating a weight of a second partial neural network corresponding to the base station based on a result of the learning; and updating a weight of a first partial neural network corresponding to the UE based on the result of the learning.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: February 11, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seunghyun Lee, Hyojin Lee, Hanjin Kim
  • Patent number: 12190250
    Abstract: An embodiment of the invention may include a method, computer program product, and system for unified data governance. The embodiment may include populating a context graph with to-be-governed data, by a machine learning framework in communication with a suite of enterprise application servers via one or more connector components. The to-be-governed data is retrieved from the suite of enterprise application servers. The embodiment may include training a plurality of machine learning models using the context graph and the to-be-governed-data based on user-defined parameters. The embodiment may include persisting properties of the plurality of machine learning models back to the context graph.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: January 7, 2025
    Assignee: International Business Machines Corporation
    Inventors: Edward E. Seabolt, Eser Kandogan, Mary A. Roth, Harsha V. Krishnareddy
  • Patent number: 12093803
    Abstract: In an approach to automatically downsampling DNA sequence data using variational autoencoders and preserving genomic integrity of an original file embodiments execute, by an encoder, bootstrapping on genomic sequence data to produce resamples. Furthermore, embodiments assess, by the encoder, unrepresentativeness and self-inconsistency of the resamples and selecting a representative resample according to the assessment, and build, by a modified encoder, vector representations from genotype likelihoods based on the selected representative sample. Additionally, embodiments integrate, by an analytics engine, mapping positional information and the genotype likelihoods to identify an optimum vector representation of a resample, and decode, by a modified decoder, the identified optimum vector representation of the resample to obtain a down-sampled read file that resembles and maintains the genomic integrity of the original file.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: September 17, 2024
    Assignee: International Business Machines Corporation
    Inventors: Darlington Shingirirai Mapiye, James Junior Mashiyane, Stephanie Julia Muller, Mpho Mokoatle, Gciniwe Dlamini
  • Patent number: 12051003
    Abstract: A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process, the process includes obtaining a machine learning model having learned characteristic amounts of a plurality of training data including an objective function; calculating similarities between the characteristic amounts of the plurality of training data by inputting the plurality of training data to the obtained machine learning model; specifying a data group having a high similarity with a desired objective function from the characteristic amounts of the plurality of training data based on distances of the calculated similarities; and acquiring an optimum solution for the desired objective function by using the specified data group.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: July 30, 2024
    Assignee: FUJITSU LIMITED
    Inventors: Eiji Ohta, Hisanao Akima
  • Patent number: 11886989
    Abstract: Using a deep learning inference system, respective similarities are measured for each of a set of intermediate representations to input information used as an input to the deep learning inference system. The deep learning inference system includes multiple layers, each layer producing one or more associated intermediate representations. Selection is made of a subset of the set of intermediate representations that are most similar to the input information. Using the selected subset of intermediate representations, a partitioning point is determined in the multiple layers used to partition the multiple layers into two partitions defined so that information leakage for the two partitions will meet a privacy parameter when a first of the two partitions is prevented from leaking information. The partitioning point is output for use in partitioning the multiple layers of the deep learning inference system into the two partitions.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 30, 2024
    Assignee: International Business Machines Corporation
    Inventors: Zhongshu Gu, Heqing Huang, Jialong Zhang, Dong Su, Dimitrios Pendarakis, Ian Michael Molloy
  • Patent number: 11836638
    Abstract: Organizations are constantly flooded with questions, ranging from mundane to the unanswerable. It is therefore respective department that actively looks for automated assistance, especially to alleviate the burden of routine, but time-consuming tasks. The embodiments of the present disclosure provide BiLSTM-Siamese Network based Classifier for identifying target class of queries and providing responses to queries pertaining to the identified target class, which acts as an automated assistant that alleviates burden of answering queries in well-defined domains. Siamese Model (SM) is trained for a epochs, and then the same Base-Network is used to train Classification Model (CM) for b epochs iteratively until best accuracy is observed on validation test, wherein SM ensures it learns which sentences are similar/dissimilar semantically while CM learns to predict target class of every user query. Here a and b are assumed to be hyper parameters and are tuned for best performance on the validation set.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 5, 2023
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Puneet Agarwal, Prerna Khurana, Gautam Shroff, Lovekesh Vig, Ashwin Srinivasan
  • Patent number: 11783181
    Abstract: A method for executing a multi-task deep learning model for learning trends in multivariate time series is presented. The method includes collecting multi-variate time series data from a plurality of sensors, jointly learning both local and global contextual features for predicting a trend of the multivariate time series by employing a tensorized long short-term memory (LSTM) with adaptive shared memory (TLASM) to learn historical dependency of historical trends, and employing a multi-task one-dimensional convolutional neural network (1dCNN) to extract salient features from local raw time series data to model a short-term dependency between local time series data and subsequent trends.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: October 10, 2023
    Inventors: Wei Cheng, Haifeng Chen, Jingchao Ni, Dongkuan Xu, Wenchao Yu
  • Patent number: 11645512
    Abstract: Memory layout and conversion are disclosed to improve neural network (NN) inference performance. For one example, a NN selects a memory layout for a neural network (NN) among a plurality of different memory layouts based on thresholds derived from performance simulations of the NN. The NN stores multi-dimensional NN kernel computation data using the selected memory layout during NN inference. The memory layouts to be selected can be a channel, height, width, and batches (CHWN) layout, a batches, height, width and channel (NHWC) layout, and a batches, channel, height and width (NCHW) layout. If the multi-dimensional NN kernel computation data is not in the selected memory layout, the NN transforms the multi-dimensional NN kernel computation data for the selected memory layout.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 9, 2023
    Assignee: BAIDU USA LLC
    Inventor: Min Guo
  • Patent number: 11586909
    Abstract: An information processing method includes: reading a layer structure and parameters of layers from each of models of two neural networks; and determining a degree of matching between the models of the two neural networks, by comparing layers, of the respective models of the two neural networks, that are configured as a graph-like form in respective hidden layers, in order from an input layer using breadth first search or depth first search, based on similarities between respective layers.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: February 21, 2023
    Assignee: KDDI CORPORATION
    Inventors: Yusuke Uchida, Shigeyuki Sakazawa, Yuki Nagai
  • Patent number: 11416743
    Abstract: Fair deep reinforcement learning is provided. A microstate of an environment and reaction of items in a plurality of microstates within the environment are observed after an agent performs an action in the environment. Semi-supervised training is utilized to determine bias weights corresponding to the action for the microstate of the environment and the reaction of the items in the plurality of microstates within the environment. The bias weights from the semi-supervised training are merged with non-bias weights using an artificial neural network. Over time, it is determined where bias is occurring in the semi-supervised training based on merging the bias weights with the non-bias weights in the artificial neural network. A deep reinforcement learning model that decreases reliance on the bias weights is generated based on determined bias to increase fairness.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 16, 2022
    Assignee: International Business Machines Corporation
    Inventors: Aaron K. Baughman, Stephen C. Hammer, Gray Cannon, Shikhar Kwatra