Forecasting soil and groundwater contamination migration

    公开(公告)号:US11631022B2

    公开(公告)日:2023-04-18

    申请号:US16351794

    申请日:2019-03-13

    申请人: Azimuth1, LLC

    摘要: Soil and groundwater contamination migration are forecasted according to instructions stored in a memory and executable by a processor to facilitate prompt and accurate remediation efforts. In embodiments, an environmental machine learning model is employed, and analysis and determination of contaminant plume distances, sources and destinations are made. A database stores raw environmental site data, from which relevant data can be extracted for a site of interest, and the environmental machine learning model can be trained on the extracted relevant data to predict the spatial and cross-section probability distribution of a contaminant plume at the site of interest.

    Multi-objective ranking of search results

    公开(公告)号:US11625644B1

    公开(公告)日:2023-04-11

    申请号:US16793233

    申请日:2020-02-18

    摘要: Devices and techniques are generally described for ranking of search results based on multiple objectives. In various examples, a first set of search results may be determined. A first objective and a second objective for ranking the first set of search results may be determined. A first label associated with the first objective may be selected for a first training data instance. A second label associated with the second objective may be selected for a second training data instance. A first machine learning model may be generated using the first training data instance and the second training data instance. In some examples, the first machine learning model may be effective to rank the first set of search results based at least in part on the first objective and the second objective.

    SYSTEM AND METHOD FOR EFFICIENT ESTIMATION OF CUMULATIVE DISTRIBUTION FUNCTION

    公开(公告)号:US20230100213A1

    公开(公告)日:2023-03-30

    申请号:US17954059

    申请日:2022-09-27

    IPC分类号: G06N3/09 G06N7/01

    摘要: A computer-implemented system and method for estimating a Cumulative Distribution Function (CDF) are provided. The method includes: receive input data representing a volume V of a target space indicating a future target event; compute, using the trained neural network, an estimation of a first flux through a boundary of the volume V; compute, using the trained neural network, an estimation of a second flux through a boundary of a volume W of a base space based on the estimation of the first flux through the boundary of the volume V; generate, using the trained neural network, an estimation of a CDF for the volume V based on the second flux through the boundary of the volume W; compute a probability for the future target event based on the estimated CDF for the volume V; and generate a control command based on the probability for the future target event.

    METHOD, DEVICE, AND COMPUTER PROGRAM FOR PREDICTING OCCURRENCE OF PATIENT SHOCK USING ARTIFICIAL INTELLIGENCE

    公开(公告)号:US20230088974A1

    公开(公告)日:2023-03-23

    申请号:US18052731

    申请日:2022-11-04

    申请人: Spass Inc.

    IPC分类号: G16H40/63 G06N7/01

    摘要: A method, device, and computer program for predicting occurrence of patient shock using artificial intelligence are provided. The method for predicting occurrence of patient shock using artificial intelligence according to various embodiments of the present invention is a method performed by a computing device, the method comprising the steps of: collecting biometric data of a patient; extracting one or more feature values from the collected biometric data; and determining the possibility of occurrence of a medical event with respect to the patient using the extracted one or more feature values.

    Method and system for recommending video

    公开(公告)号:US11640427B2

    公开(公告)日:2023-05-02

    申请号:US17207714

    申请日:2021-03-21

    申请人: Jong Sik Yoon

    发明人: Jong Sik Yoon

    摘要: Disclosed is a method for recommending a video by a video recommendation system, comprising: collecting and storing in a database of the video recommendation system videos related to products being sold and video information of the videos; converting voice included in each of the videos to text; obtaining words from the converted text and a time stamp for each of the words; extracting noun keywords in the text and identifying frequencies of the noun keywords, by analyzing morphemes of the text; performing a sentiment analysis on sentences composed of the words in the text; receiving a selection of one of the products; identifying videos associated with the selected product from among the videos stored in the database based on the noun keywords and the frequencies of the noun keywords; providing videos according to a predetermined criterion among the identified videos, based on a result of the sentiment analysis; and if one of the provided videos is selected, providing a partial video in a time section associated with the selected product.

    METHOD FOR CONTROLLING AN AGENT
    40.
    发明申请

    公开(公告)号:US20230128941A1

    公开(公告)日:2023-04-27

    申请号:US18045382

    申请日:2022-10-10

    申请人: Robert Bosch GmbH

    发明人: Felix Schmitt

    IPC分类号: G06N3/08 G06N7/01

    摘要: A method for controlling an agent. The method includes training a neural network using training data that contain, for a multiplicity of agents, examples of a behavior of the agents, the output of the neural network including a prediction of a behavior and being a function of network parameters that are trained in common for all training data, and being a function of a further parameter that is trained individually for each of the agents of the multiplicity of agents; fitting of a probability distribution to the values of the further parameter for the agents that result from the training; sampling a value from the probability distribution for a further agent in the environment of the agent; and controlling the agent, taking into account a prediction of the behavior of the further agent that the neural network outputs for the sampled value for the further agent.