MULTI-POLYTOPE MACHINE FOR CLASSIFICATION

    公开(公告)号:US20230128821A1

    公开(公告)日:2023-04-27

    申请号:US17491494

    申请日:2021-09-30

    IPC分类号: G06N20/10

    摘要: A computer implemented method of generating a classifier engine for machine learning includes receiving a set of data points. A semi-supervised k-means process is applied to the set of data points from each class. The set of data points in a class is clustered into multiple clusters of data points, using the semi-supervised k-means process. Multi-polytopes are constructed for one or more of the clusters from all classes. A support vector machine (SVM) process is run on every pair of clusters from all classes. Separation hyperplanes are determined for the clustered classes. Labels are determined for each cluster based on the separation by hyperplanes.

    Wafer asset modeling using language processing methods

    公开(公告)号:US11599690B2

    公开(公告)日:2023-03-07

    申请号:US16933972

    申请日:2020-07-20

    摘要: A computing device includes a processor and a storage device. A wafer asset modeling module is stored in the storage device and is executed by the processor to configure the computing device to perform acts identifying and clustering a plurality of assets based on static properties of a wafer asset using a first module of the wafer asset modeling module. The clustered plurality of assets is determined based on dynamic properties of the wafer asset using a second module of the wafer asset modeling module. Event prediction is performed by converting a numeric data of the clustered plurality of assets to a natural language processing (NLP) domain by a third module of the wafer asset modeling module. One or more sequence-to-sequence methods are performed to predict a malfunction of a component of the wafer asset and/or an event based on past patterns. Prediction information is stored in the storage device.

    RANKING MACHINE LEARNING PIPELINES USING JOINT COMPUTATIONS

    公开(公告)号:US20240161015A1

    公开(公告)日:2024-05-16

    申请号:US17986001

    申请日:2022-11-14

    IPC分类号: G06N20/20 G06F11/34

    CPC分类号: G06N20/20 G06F11/3495

    摘要: Systems and methods for optimizing and training machine learning (ML) models are provided. In embodiments, a computer implemented method includes: performing, by a processor set, a group execution of ML pipelines using a first subset of a training data set as input data for the ML pipelines, thereby generating a trained ML model for each of the ML pipelines, wherein data transformations that are common between the ML pipelines are implemented only once to generate an output, and the output is shared between the ML pipelines during the group execution of the ML pipelines; generating, by the processor set, performance metrics for each of the trained ML models based on validation data; ranking, by the processor set, the trained ML models based on the performance metrics, thereby generating a list of ranked ML models; and outputting, by the processor set, the list of ranked ML models to a user.

    WAFER ASSET MODELING USING LANGUAGE PROCESSING METHODS

    公开(公告)号:US20220019710A1

    公开(公告)日:2022-01-20

    申请号:US16933972

    申请日:2020-07-20

    IPC分类号: G06F30/20 G06F40/40

    摘要: A computing device includes a processor and a storage device. A wafer asset modeling module is stored in the storage device and is executed by the processor to configure the computing device to perform acts identifying and clustering a plurality of assets based on static properties of a wafer asset using a first module of the wafer asset modeling module. The clustered plurality of assets is determined based on dynamic properties of the wafer asset using a second module of the wafer asset modeling module. Event prediction is performed by converting a numeric data of the clustered plurality of assets to a natural language processing (NLP) domain by a third module of the wafer asset modeling module. One or more sequence-to-sequence methods are performed to predict a malfunction of a component of the wafer asset and/or an event based on past patterns. Prediction information is stored in the storage device.

    VEHICLE ASSET MODELING USING LANGUAGE PROCESSING METHODS

    公开(公告)号:US20220019708A1

    公开(公告)日:2022-01-20

    申请号:US16933977

    申请日:2020-07-20

    IPC分类号: G06F30/15 G06F40/40

    摘要: A computing device includes a processor and a storage device. A vehicle asset modeling module is stored in the storage device and is executed by the processor to configure the computing device to perform acts of identifying and clustering a plurality of assets based on static properties of a vehicle asset using a first module of the vehicle asset modeling module. The clustered plurality of assets is determined based on dynamic properties of the vehicle asset using a second module. Event prediction is performed by converting a numeric data of the clustered plurality of assets to a natural language processing (NLP) domain by a third module. One or more sequence-to-sequence methods are performed to predict a malfunction of a component of the vehicle asset and/or an event based on past patterns. Prediction information is stored in the storage device.