Two-terminal atom-based switching device and manufacturing method thereof

    公开(公告)号:US12250890B2

    公开(公告)日:2025-03-11

    申请号:US17833691

    申请日:2022-06-06

    Abstract: A two-terminal atom-based switching device having a fast operating speed and high durability and a manufacturing method thereof are disclosed. It is possible to reduce a forming voltage during positive voltage forming by forming an oxygen vacancy percolation path through negative voltage forming, which is first forming, and forming high binding energy and low formation energy between oxygen vacancies and metal ions implanted through positive voltage forming which is second forming after the negative voltage forming. Further, since a significant amount of metal ions implanted into the insulating layer through negative voltage application switching after the positive voltage forming is removed, the volatility of the two-terminal atom-based switching device may be improved, and a stuck-on failure phenomenon in the durability may be prevented.

    METHOD AND APPARATUS FOR GENERATING IMAGE CHANGE DATA

    公开(公告)号:US20250078326A1

    公开(公告)日:2025-03-06

    申请号:US18441871

    申请日:2024-02-14

    Abstract: There is provided a method for generating image change data to be performed by an image change data generating apparatus, the method comprising, inputting an initial image and data parameters to a data generator, generating a first image and a second image respectively, within a first time interval by using the data generator based on the initial image and the data parameters, the first image and the second image being in a relationship of consecutive frames with each other, and generating a first image change data by using a pre-trained first proxy network and a second image change data by using a pre-trained second proxy network based on the first image and the second image.

    MULTIPLE-PLAY MULTI-ARMED BANDITS METHOD AND APPARATUS FOR ENSURING EXPOSURE FAIRNESS OF ITEMS

    公开(公告)号:US20250068691A1

    公开(公告)日:2025-02-27

    申请号:US18799915

    申请日:2024-08-09

    Abstract: The present disclosure relates to a multi-armed bandit method and apparatus for selecting multiple items while ensuring fairness of exposure of the multiple items and maximizing the averaged total reward. The MAB method includes: initializing the empirical mean reward and number of arm selections of each arm for the M arms, and the time step; incrementing the time step; calculating the UCB index of each arm for the M arms; selecting K−1 arms with the K−1 highest UCB indices calculated; calculating unfairness indices for the unchosen M−(K−1) arms; checking if there is an arm with a positive unfairness index among the unchosen M−(K−1) arms; selecting the remaining single arm depending on whether there is an arm with a positive unfairness index among the unchosen M−(K−1) arms; playing the selected K arms; and updating the empirical mean reward and the number of arm selections for the played arms.

    METHOD FOR ENHANCING LEARNING DATA SET IN NATURAL LANGUAGE PROCESSING SYSTEM

    公开(公告)号:US20250061111A1

    公开(公告)日:2025-02-20

    申请号:US18725248

    申请日:2021-12-30

    Abstract: A learning data set enhancing method comprises the steps of: determining a first initial learning data set comprising a first learning-purpose natural language query, database information regarding the database, and a first learning-purpose SQL query corresponding to the first learning-purpose natural language query; generating first novel database information regarding a first novel database having a different schema from the database by applying a first schema modification operation to the database; generating a first novel learning-purpose SQL query regarding the first novel database by applying a first SQL query synchronization operation corresponding to the first schema modification operation to the first learning-purpose SQL query; and determining a first novel learning data set comprising the first learning-purpose natural language query, the first novel database information, and the first novel learning-purpose SQL query.

    QUBIT STATE READING APPARATUS AND QUBIT STATE READING METHOD

    公开(公告)号:US20250045617A1

    公开(公告)日:2025-02-06

    申请号:US18786131

    申请日:2024-07-26

    Abstract: Provided is a qubit state reading apparatus including a probe signal provider configured to provide a probe signal to a qubit and a readout module configured to receive a qubit signal output from the qubit to which the probe signal is provided and read a state of the qubit, in which the readout module includes a local oscillation (LO) signal generator configured to generate an LO signal, a mixer configured to down-convert the qubit signal using the LO signal, an accumulator configured to accumulate output signals of the mixer, and a comparator configured to compare an output signal of the accumulator with a threshold and output a signal corresponding to the state of the qubit, and the readout module down-converts the qubit signal and the LO signal in a homodyne manner.

    METHOD AND ELECTRONIC DEVICE WITH NON-LINEAR FUNCTION

    公开(公告)号:US20250045054A1

    公开(公告)日:2025-02-06

    申请号:US18781624

    申请日:2024-07-23

    Abstract: A processor-implemented method includes determining a first width, the first width being a minimum width of a plurality of sectors into which an input range for a non-linear function is divided, and a plurality of second widths dividing the plurality of sectors each into one or more segments, determining a final width of a target sector, the target sector being one of the plurality of sectors, for approximating the non-linear function, based on one or more among the first width and the plurality of second widths, and dividing the non-linear function into one or more segments comprised in the target sector and approximating the divided non-linear function for each of the one or more segments to a linear function.

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