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公开(公告)号：US20230206139A1
公开(公告)日：2023-06-29
申请号：US18111367
申请日：2023-02-17
Inventor： Xin ZHANG
IPC: G06Q10/02
CPC classification number: G06Q10/02
Abstract: A method and an apparatus for recommending a charging station, and a method and an apparatus for determining a state of a charging pile are provided. An implementation includes: determining a set of candidate charging stations for a target vehicle; determining, for each candidate charging station in the set of candidate charging stations, an estimated time of arrival of the target vehicle, and obtaining an estimated state of a charging pile. The estimated state of the charging pile of the candidate charging station is based on a current state of the charging pile and charging reservation information, and the charging reservation information includes: an estimated time of charging and estimated duration of charging of a vehicle to be charged that has reserved the candidate charging station. The implementation further includes determining a target charging station according to the estimated states of the charging piles.
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公开(公告)号：US20230206103A1
公开(公告)日：2023-06-29
申请号：US18120348
申请日：2023-03-10
Inventor： Kun WANG
IPC: G06N10/20
CPC classification number: G06N10/20
Abstract: A method is provided which includes: obtaining a set of sequence lengths for performing randomized benchmarking on the quantum computer; performing, for each m, the following operations R times: obtaining m quantum gates that are randomly generated, and quantum gates corresponding to respective inverse operations of the m quantum gates; constructing a quantum circuit, wherein the m quantum gates are sequentially connected in a first order, and the quantum gates corresponding to the respective inverse operations of the m quantum gates are sequentially connected behind the m quantum gates in an order opposite the first order; applying an initial quantum state to the quantum circuit to perform a plurality of standard basis measurements; and determining a number of occurrences of an all-zero sequence; fitting an objective function based on an average expected value corresponding to each m obtained after R operations; and determining an average precision of the quantum computer.
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公开(公告)号：US20230199421A1
公开(公告)日：2023-06-22
申请号：US17893907
申请日：2022-08-23
Inventor： Rui Qing , Jianqiang WEI
CPC classification number: H04S7/303 , H04S7/305 , H04S1/007 , H04S2420/01 , H04S2400/15 , H04S2400/11
Abstract: Provided are an audio processing method and apparatus, and a storage medium, which relate to the technical field of artificial intelligence and, in particular, to the speech technical field. The specific implementation solution is as follows. In response to receiving to-be-processed audio, a target sounding direction corresponding to the to-be-processed audio is determined; direction sense reconstruction is performed on the to-be-processed audio according to a direction sense reconstruction filter corresponding to the target sounding direction to obtain target audio; and the target audio is output.
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公开(公告)号：US20230197096A1
公开(公告)日：2023-06-22
申请号：US17812784
申请日：2022-07-15
Inventor： Wenkai ZHANG , Ce ZHANG , Zheng LI , Lei JIA
IPC: G10L21/0224 , G10L15/22 , G10L25/30 , G10L15/06
CPC classification number: G10L21/0224 , G10L15/22 , G10L15/063 , G10L25/30 , G10L2015/223 , G10L2021/02082
Abstract: Provided are an audio signal processing method, a training method, an apparatus and a storage medium, relating to the field of data processing, in particular to, the field of voice. The audio signal processing method includes: eliminating at least part of a linear echo signal from a mixed voice signal, to obtain an intermediate processing signal, where the mixed voice signal is obtained by mixing a target voice signal with an echo signal, and the echo signal is generated in an environment where the target voice signal is located and includes the linear echo signal and a nonlinear echo signal; and removing the nonlinear echo signal and a residual part of the linear echo signal from the intermediate processing signal, by using a target full convolution neural network model, to obtain an approximate target voice signal, the target full convolution neural network model including at least two convolution layers.
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公开(公告)号：US20230196716A1
公开(公告)日：2023-06-22
申请号：US18173689
申请日：2023-02-23
Inventor： Yuan FENG , Zhun SUN , Honghui ZHENG , Ying XIN , Bin ZHANG , Chao LI , Yunhao WANG , Shumin HAN
IPC: G06V10/44 , G06V10/774 , G06V10/764
CPC classification number: G06V10/443 , G06V10/774 , G06V10/764
Abstract: A method for training a multi-target image-text matching model and an image-text retrieval method are provided. The method for training the multi-target image-text matching model includes: obtaining a plurality of training samples that include sample pairs each including a sample image and a sample text, the sample image including a plurality of targets; obtaining, for each of the plurality of training samples, a heat map corresponding to the sample text in the training sample, the heat map representing a region of the target in the sample image that corresponds to the sample text; and training an image-text matching model based on a plurality of the sample texts and corresponding heat maps to obtain the multi-target image-text matching model.
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Patent Agency Ranking
406.发明公开公开(公告)号：US20230195998A1
公开(公告)日：2023-06-22
申请号：US17952556
申请日：2022-09-26
Inventor： Yunze GAO , Xiaoping WANG , Penghao RAO , Fenfen SHENG , Mingxin LIANG
IPC: G06F40/129 , G06F40/123 , G06N5/02
CPC classification number: G06F40/129 , G06F40/123 , G06N5/022
Abstract: Disclosed are a sample generation method, a model training method, a trajectory recognition method, a device, and a medium. The method is: determining a code result of a training Chinese character according to a preset code library, where the preset code library is generated based on code characters in a five-stroke code corpus; taking the code result as a training label of the training Chinese character; and generating a training sample according to both a writing trajectory and the training label of the training Chinese character. The amount of information carried in the training sample is enriched.
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公开(公告)号：US20230195940A1
公开(公告)日：2023-06-22
申请号：US18082356
申请日：2022-12-15
Inventor： Bo Jing
IPC: G06F21/64
CPC classification number: G06F21/64
Abstract: Provided are a blockchain-based data processing method and apparatus, a device, and a storage medium, which relate to the field of blockchain technology and can be used for cloud computing and cloud services. The specific implementation is: in response to a data usage request initiated by a data user, acquiring a signature result from an entrusted signer associated with to-be-used data after the entrusted signer audits the data user; calling a lease smart contract according to the data usage request to determine a signature verification key of the entrusted signer associated with the to-be-used data; performing verification on the signature result according to the signature verification key; and in a case where the verification passes, feeding back the to-be-used data to the data user. Therefore, the usage security of data can be improved.
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公开(公告)号：US20230195849A1
公开(公告)日：2023-06-22
申请号：US18169806
申请日：2023-02-15
Inventor： Shuo LI , Hanchenxi XU , Juyan ZHANG , Hongda YUE , Haiyang XU
Abstract: A data processing method is provided. The method includes: obtaining a sample data set for modeling; selecting a first sample data from the sample data set; generating, in response to determining that a similarity between a first semantic vector corresponding to a first feature dimension and a second semantic vector corresponding, to a second feature dimension meets a preset condition, a second sample data based on the first sample data; and adding the second sample data to the sample data set.
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409.发明授权公开(公告)号：US11681444B2
公开(公告)日：2023-06-20
申请号：US17020967
申请日：2020-09-15
IPC: G06F3/06
CPC classification number: G06F3/062 , G06F3/0643 , G06F3/0644 , G06F3/0676
Abstract: The present application discloses a magnetic disk management method, an apparatus and an electronic device by providing an engine layer including a plurality of space files and an encapsulation layer including a file directory tree of a space file structure; where the engine layer responds to a data management operation performed for a target space file of the file directory tree output by the engine layer, and a target magnetic disk space corresponding to the target space files is determined through the address association list of the encapsulation layer, and data management is performed on the data in the target magnetic disk space. Thereby, different data can be isolated by different space files when entering through the engine layer, which ensures that security issues such as leakage of the data in the magnetic disk will not occur.
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公开(公告)号：US20230186943A1
公开(公告)日：2023-06-15
申请号：US17893895
申请日：2022-08-23
Inventor： Guochang ZHANG , Libiao YU , Jianqiang WEI
CPC classification number: G10L25/78 , G10L25/93 , G10L2025/937
Abstract: Provided are a voice activity detection method and apparatus, an electronic device and a storage medium, which relate to the technical field of voice processing, for example, to the technical field of artificial intelligence and deep learning. The specific implementation solution is described below. A first audio signal is acquired, and a frequency domain feature of the first audio signal is extracted; and the frequency domain feature of the first audio signal is input into a voice activity detection model, and a voice presence detection result output by the voice activity detection model is obtained, where the voice activity detection model is configured to detect whether voice is present in the first audio signal.
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