SYSTEMS AND METHOD FOR MASKED MULTI-STEP MULTIVARIATE TIME SERIES POWER FORCASTING AND ESTIMATION

    公开(公告)号:US20240054348A1

    公开(公告)日:2024-02-15

    申请号:US18327619

    申请日:2023-06-01

    IPC分类号: G06N3/0895

    CPC分类号: G06N3/0895

    摘要: A system includes a computing device including at least one processor in communication with at least one memory. The at least one processor is programmed to (a) store a plurality of historical time series data; (b) randomly select a sequence; (c) randomly select a mask length for a mask for the selected sequence; (d) apply the mask to the selected sequence, wherein the mask is applied to the plurality of forecast variables in the selected sequence; (e) execute a model with the masked selected sequence to generate predictions for the masked forecast variables; (f) compare the predictions for the masked forecast variables to the actual forecast variables in the selected sequence; (g) determine if convergence occurs based upon the comparison; and (h) if convergence has not occurred, update one or more parameters of the model and return to step b.

    SYSTEMS AND METHODS FOR WEAK SUPERVISION CLASSIFICATION WITH PROBABILISTIC GENERATIVE LATENT VARIABLE MODELS

    公开(公告)号:US20230237341A1

    公开(公告)日:2023-07-27

    申请号:US18156882

    申请日:2023-01-19

    IPC分类号: G06N3/0895 G06N3/0475

    CPC分类号: G06N3/0895 G06N3/0475

    摘要: Systems and methods for weak supervision classification with probabilistic generative latent variable models are disclosed. A method for weak supervision classification with probabilistic generative latent variable models may include: (1) receiving, by a generative model computer program, a plurality of records from a database; (2) receiving, by the generative model computer program, a plurality of user-defined label functions; (3) labeling, by the generative model computer program, each of the plurality of records with each of the plurality of user-defined label functions; (4) representing, by the generative model computer program, the plurality of records that are labeled with the user-defined label functions in a matrix; (5) performing, by the generative model computer program, probabilistic latent variable model analysis on the matrix using a probabilistic generative latent variable model; and (6) outputting, by the generative model computer program, a labeled dataset for the plurality of records.

    PREDICTING OPTIMAL PARAMETERS FOR PHYSICAL DESIGN SYNTHESIS

    公开(公告)号:US20240362459A1

    公开(公告)日:2024-10-31

    申请号:US18309438

    申请日:2023-04-28

    摘要: Embodiments of the present disclosure provide enhanced systems and methods for predicting optimal design flow parameters for optimized output targets for physical design synthesis of a given IC design. A Variational Autoencoder (VAE) along with a regression network are trained using a dataset comprising synthesis design construction flows from historical IC designs to provide a training data representation of the dataset constrained to a latent space of the VAE. The system generates feature vectors based on the training data representation of the dataset and updates the feature vectors with initial design characteristics of the given IC design. The system iteratively performs an input gradient search of the updated feature vectors to optimize an objective function of the design targets to identify locally optimal design parameters. The system identifies globally optimal design flow parameters for optimized design targets based on locally optimal design parameters.

    BUILDING MANAGEMENT SYSTEM WITH NATURAL LANGUAGE MODEL-BASED DATA STRUCTURE GENERATION

    公开(公告)号:US20240345551A1

    公开(公告)日:2024-10-17

    申请号:US18419464

    申请日:2024-01-22

    摘要: Systems and methods are disclosed relating to building management systems with language model-based data structure generation. For example, a method can include receiving a query to select, from a plurality of data sources of a building management system, a selected one or more data sources according to a characteristic indicated by the query in at least one of a natural language representation or a semantic representation. The method can further include applying the query as input to a machine learning model to cause the machine learning model to generate an output indicating the selected one or more data sources, the machine learning model configured using training data comprising sample data and metadata from the plurality of data sources. The method can further include presenting, using at least one of a display device or an audio output device, the output.

    METHOD AND APPARATUS FOR GENERATING TRAINING DATA

    公开(公告)号:US20240320500A1

    公开(公告)日:2024-09-26

    申请号:US18034418

    申请日:2022-06-22

    IPC分类号: G06N3/0895

    CPC分类号: G06N3/0895

    摘要: A method and an apparatus for generating training data are provided. The training data is used for training a target deep learning model. In the method, original data for generating the target deep learning model is obtained from a user. Then, a type of the original data is determined. The type of the original data includes categorical data with label, session data with label, and data without label. A label of the categorical data indicates a category of the categorical data. A label of the session data indicates a question-answer relevance of the session data. Next, the training data is generated according to the type of the original data.