METHOD AND APPARATUS FOR TRAINING MOLECULAR GENERATIVE MODEL, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250069709A1

    公开(公告)日:2025-02-27

    申请号:US18943413

    申请日:2024-11-11

    Abstract: This application relates to quantum chemistry. The method includes: obtaining training data for a molecular generative model; predicting, if a labeled property value in molecular property label data of a sample molecule in the training data for at least one of M properties is missing, a property value of the sample molecule for at least one property, to obtain molecular property prediction data of the sample molecule; obtaining molecular property tag data of the sample molecule based on the molecular property label data and the molecular property prediction data of the sample molecule; and training the molecular generative model based on the molecular property tag data of the sample molecule, to obtain a trained molecular generative model. This application supports training of the molecular generative model by using the training data without the labeled property value, molecular properties are more abundant and diversity of molecular data is improved.

    PREDICTING MOLECULE PROPERTIES USING GRAPH NEURAL NETWORK

    公开(公告)号:US20250061979A1

    公开(公告)日:2025-02-20

    申请号:US18722059

    申请日:2022-12-22

    Applicant: Kebotix Inc.

    Abstract: The techniques described herein relate to computerized methods and apparatuses for predicting properties of molecules using a neural network. The neural network may include one or more layers to convert atom and bond features of an input molecule into respective atom and bond representations; a graph neural network configured to update the atom and bond representations; a molecule layer configured to convert the updated atom and bond representations into a molecule representation; and a target layer configured to predict one or more properties of the molecule based on the molecule representation. Prediction may include a regression operation to predict a single property value of the molecule, or a classification operation to predict probabilities of the molecule belonging to respective classes of a plurality of classes. The graph neural network may include a graph transformer network. The graph neural network may include a graph convolutional neural network.

    HIGH-THROUGHPUT PREDICTION OF VARIANT EFFECTS FROM CONFORMATIONAL DYNAMICS

    公开(公告)号:US20250006313A1

    公开(公告)日:2025-01-02

    申请号:US18700911

    申请日:2022-10-13

    Abstract: The present disclosure provides methods for automatically predicting the functional significance and clinical interpretation of variants (e.g., protein missense variants such as mutations) of unknown significance observed, e.g., in medical genetic testing, using the conformational dynamics of molecular structures (e.g., protein structures). The disclosure provides computer implemented methods, and integrated data, infrastructure, and software systems that can generate conformational dynamics (e.g., using molecular dynamics) of protein structures, compute features from these simulations, extract conformational states, initiate simulations for relevant variants (e.g., missense variants), and train, test, and deploy machine learning models for scoring the clinical significance of the variants.

    Association-Based Activity Coefficient Model for Electrolyte Solutions

    公开(公告)号:US20250003093A1

    公开(公告)日:2025-01-02

    申请号:US18293818

    申请日:2022-08-03

    Abstract: A system and method for determining an activity coefficient (γi) for an electrolyte mixture by providing one or more processors, a. memory communicably coupled to the one or more processors and an output device communicably coupled to the one or more processors, calculating, using the one or more processors, the activity coefficient (γi) for the electrolyte mixture based, on association interactions between any species that associate, long-range interactions between ions, and short-range interactions between any species, providing the activity coefficient (γi) for the electrolyte mixture to the output device, and developing a chemical process or a product using the activity coefficient (γi) for the electrolyte mixture.

    PROPERTY PREDICTION SYSTEM, PROPERTY PREDICTION METHOD, AND PROPERTY PREDICTION PROGRAM

    公开(公告)号:US20240387005A1

    公开(公告)日:2024-11-21

    申请号:US18556092

    申请日:2022-04-21

    Inventor: Kyohei HANAOKA

    Abstract: An input data generation system is an input data generation system generating input data for machine learning for predicting the properties of a material based on a raw material having a known structure, and includes at least one processor, in which at least one processor acquires partial structure data indicating a partial structure from a database, receives at least the input of raw material structure data for specifying the structure of the raw material and blending ratio data indicating a ratio of the blending of the raw material, generates partial structure input data indicating the partial structure existing in the structure of the raw material, on the basis of the partial structure data and the raw material structure data, generates input data by reflecting the blending ratio data on the partial structure input data of the raw material, and inputs the input data to a machine learning model.

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