INFORMATION RETRIEVAL SYSTEM AND METHOD OF INFORMATION RETRIEVAL

    公开(公告)号:US20220382805A1

    公开(公告)日:2022-12-01

    申请号:US17752515

    申请日:2022-05-24

    Abstract: A system for retrieving information from an instructional document, includes a processor configured to: receive a query from a user; compare the query with one or more text sections in the instructional document; obtain, from the one or more text sections, top x text sections relevant to the query using a pre-trained encoder; compare the query with one or more images in the instructional document; obtain, from the images, top y images relevant to the query; generate top y image-text sections based on the top y images; obtain top k sections from the top x text sections and the top y image-text sections; obtain one or more most relevant sections from the top k sections using a domain-specific pre-trained encoder and a sequential classification model; and generate an answer based on the one or more most relevant sections and device context information using the domain-specific pre-trained encoder.

    ELECTRONIC APPARATUS AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20210390959A1

    公开(公告)日:2021-12-16

    申请号:US17158669

    申请日:2021-01-26

    Abstract: An electronic apparatus is disclosed. The apparatus includes a memory configured to store at least one pre-registered voiceprint and a first voiceprint cluster including the at least one pre-registered voiceprint, and a processor configured to, based on a user recognition command being received, obtain information of time at which the user recognition command is received, change the at least one pre-registered voiceprint included in the first voiceprint cluster based on the obtained information of time, generate a second voiceprint cluster based on the at least one changed voiceprint, and based on a user's utterance being received, perform user recognition with respect to the received user's utterance based on the first voiceprint cluster and the second voiceprint cluster.

    ELECTRONIC DEVICE USING WIFI COMMUNICATION AND OPERATION METHOD THEREOF

    公开(公告)号:US20200100168A1

    公开(公告)日:2020-03-26

    申请号:US16575798

    申请日:2019-09-19

    Abstract: An electronic device according to various embodiments of the disclosure includes a communication circuit configured to perform wireless communication and a processor, wherein the processor is configured to control the electronic device to monitor a second beacon signal output from a second electronic device at preset intervals through the communication circuit, to determine that a network state of the second electronic device is an inactive state based on the second beacon signal not being received during a designated time, and to broadcast a first beacon signal including first information indicating that the network state of the second electronic device is the inactive state to at least one other electronic device through the communication circuit.

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