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公开(公告)号:US20250077966A1
公开(公告)日:2025-03-06
申请号:US18667206
申请日:2024-05-17
Inventor: Cheol Ho Kim , Junghoon Lee , Byounghwa Lee
IPC: G06N20/00
Abstract: Disclosed is a machine learning device, which includes a probability table generating device that generates, based on a data set received from an outside, a probability table and a conditional probability table, a correlation extraction device that generates correlation information associated with the target feature and the plurality of input features based on the data set, a feature weight extraction device that generates a feature weight for each of the plurality of input features based on at least some of first information among the correlation information, the probability table, and the conditional probability table, a feature selection device that calculates a feature importance based on second information among the correlation information and the feature weight and selects at least some of the plurality of input features based on the feature importance, and a model generating device that generates a prediction model including at least some of the selected input features.
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公开(公告)号:US10952061B2
公开(公告)日:2021-03-16
申请号:US16702728
申请日:2019-12-04
Inventor: Sung-Hyun Moon , Cheulsoon Kim , Ji Hyung Kim , Minhyun Kim , Junghoon Lee , Eun-Young Choi
Abstract: A transmission method of a base station is provided. The base station generates a first discovery signal block including a first PSS (primary synchronization signal) and a first SSS (secondary synchronization signal). The base station generates a second discovery signal block including a second PSS and a second SSS. Also, the base station transmits the first discovery signal block and the second discovery signal block.
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公开(公告)号:US10547998B2
公开(公告)日:2020-01-28
申请号:US15577601
申请日:2017-04-21
Inventor: Sung-Hyun Moon , Cheulsoon Kim , Ji Hyung Kim , Minhyun Kim , Junghoon Lee , Eun-Young Choi
Abstract: A transmission method of a base station is provided. The base station generates a first discovery signal block including a first PSS (primary synchronization signal) and a first SSS (secondary synchronization signal). The base station generates a second discovery signal block including a second PSS and a second SSS. Also, the base station transmits the first discovery signal block and the second discovery signal block.
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公开(公告)号:US10959253B2
公开(公告)日:2021-03-23
申请号:US16310517
申请日:2017-07-05
Inventor: Sung-Hyun Moon , Cheulsoon Kim , Ji Hyung Kim , Juho Park , Jun Hwan Lee , Minhyun Kim , Junghoon Lee
Abstract: A transmission method of a base station is provided. The base station generates a physical channel or a physical signal using a physical resource block (PRB) that is a resource allocation unit in a frequency domain. The base station transmits the physical channel or the physical signal.
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