Method and apparatus for training retrieval model, device and computer storage medium

    公开(公告)号:US11847150B2

    公开(公告)日:2023-12-19

    申请号:US17407320

    申请日:2021-08-20

    CPC classification number: G06F16/3347 G06F16/3344 G06N20/20

    Abstract: The present application discloses a method and apparatus for training a retrieval model, device and computer storage medium that relate to intelligent search and natural language processing technologies. An implementation includes: acquiring initial training data; performing a training operation using the initial training data to obtain an initial retrieval model; selecting texts with the correlation degrees with a query in the training data meeting a preset first requirement from candidate texts using the initial retrieval model; performing a training operation using the updated training data to obtain a first retrieval model; and selecting texts with the correlation degrees with the query in the training data meeting a preset second requirement from the candidate texts using the first retrieval model; and/or selecting texts with the correlation degrees with the query meeting a preset third requirement; and performing a training operation using the expanded training data to obtain a second retrieval model.

    Method and apparatus for broadcasting search result based on artificial intelligence

    公开(公告)号:US10810272B2

    公开(公告)日:2020-10-20

    申请号:US15349919

    申请日:2016-11-11

    Abstract: The present disclosure provides a method and an apparatus for broadcasting a search result based on artificial intelligence. The method includes: receiving a query sentence inputted by a user, and acquiring a plurality of candidate search results according to the query sentence; analyzing each candidate search result to determine a category of each candidate search result, in which the category includes a structured result and a rich-text result; acquiring intention information of the query sentence, and screening the plurality of candidate search results according to the intention information and the category of each candidate search result to obtain a screened search result; and generating text information corresponding to the screened search result, and broadcasting the text information.

    Method for training reading comprehension model, electronic device, and storage medium

    公开(公告)号:US11842148B2

    公开(公告)日:2023-12-12

    申请号:US17130299

    申请日:2020-12-22

    Inventor: Kai Liu

    CPC classification number: G06F40/20 G06N20/00 G06F40/289

    Abstract: The present disclosure discloses a method for training a reading comprehension model, and relates to a field of natural language processing and deep learning technologies. The detailed implementing solution includes: respectively inputting a first training sample of the reference field into a reference reading comprehension model of a reference field and a target reading comprehension model of a target field, to obtain first output data output by the reference reading comprehension model and second output data output by the target reading comprehension model; and performing a first training process on the target reading comprehension model based on a difference between the first output data and the second output data.

    Method and apparatus for processing questions and answers, electronic device and storage medium

    公开(公告)号:US11461556B2

    公开(公告)日:2022-10-04

    申请号:US16886244

    申请日:2020-05-28

    Abstract: A method for processing questions and answers includes: in a process of determining an answer to a question to be answered, determining the semantic representation on the question to be answered respectively with a first semantic representation model of question and a second semantic representation model of question. Semantic representation vectors obtained through the first semantic representation model of question and the second semantic representation model of question are spliced. A spliced semantic vector is determined as a semantic representation vector of the question to be answered. An answer semantic vector matching the semantic representation vector of the question to be answered is acquired from a vector index library of answer, and an answer corresponding to the answer semantic vector is determined as a target answer to the question to be answered.

    Method and apparatus for training machine reading comprehension model, and storage medium

    公开(公告)号:US11410084B2

    公开(公告)日:2022-08-09

    申请号:US16915885

    申请日:2020-06-29

    Abstract: Embodiments of the present disclosure provide a method and an apparatus for training a machine reading comprehension model, and a storage medium. The method includes: training an initial model to generate an intermediate model based on sample data; extracting samples to be processed from the sample data according to a first preset rule; generating a noise text according to a preset noise generation method; adding the noise text to each of the samples to be processed respectively to generate noise samples; and performing correction training on the intermediate model based on the noise samples to generate the machine reading comprehension model.

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