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公开(公告)号:US12026465B2
公开(公告)日:2024-07-02
申请号:US17553800
申请日:2021-12-17
申请人: YANDEX EUROPE AG
IPC分类号: G06F40/232 , G06F40/279 , G06F40/40 , G06V30/19
CPC分类号: G06F40/279 , G06F40/232 , G06F40/40 , G06V30/19147
摘要: There is disclosed a method and system for classifying a word as an obscene word, the method comprising, at a training phrase: acquiring a first word, the first word corresponding to a given obscene word; generating a first set of misspelled words, the first set of misspelled words comprising a plurality of misspelled variations of the first word; generating a training pairs, the training pairs comprising: a set of positive training pairs comprising the first word paired with each misspelled variations of the first word; training a machine learning algorithm, the training comprising: determining, for each training pairs, a set of features representative of a property of the training pairs; generating an inferred function based on the set of features, the inferred function being configured to assign, in use, an indecency score, the decency score being indicative of a likelihood of the word being obscene.
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公开(公告)号:US20240212505A1
公开(公告)日:2024-06-27
申请号:US18393529
申请日:2023-12-21
IPC分类号: G08G1/00
摘要: A method and a server for assigning vehicles to taxi orders are provided. The method comprises: receiving an indication of a plurality of taxi orders in a given area; identifying a set of candidate vehicles for assigning among the plurality of taxi orders; generating, in the set of candidate vehicles, an indication of a model candidate vehicle, which is associated with a threshold ETA for the given taxi order; assigning the set of candidate vehicles among the plurality of taxi orders; in response to a given taxi order being assigned to the model candidate vehicle: suspending the given taxi order from being assigned to any one of the set of candidate vehicles during the given order assignment iteration; and including the given taxi order in a following plurality of taxi orders to be received during a next order assignment iteration, following the given order assignment iteration.
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公开(公告)号:US20240182080A1
公开(公告)日:2024-06-06
申请号:US18437881
申请日:2024-02-09
IPC分类号: B60W60/00 , B60W30/14 , B60W30/18 , B60W40/072 , G01C21/00
CPC分类号: B60W60/0027 , B60W30/143 , B60W30/18163 , B60W40/072 , G01C21/3889 , B60W2552/53 , B60W2554/4044
摘要: Methods and devices for generating data for controlling a Self-Driving Car (SDC) are disclosed. The method includes: i) receiving a section of a road map corresponding to surroundings of the SDC and at least one object, ii) generating a plurality of predicted trajectories including a potential future location points of the at least one object, the plurality of predicted trajectories being generated without consideration of the plurality of road lanes on the section of the road map, iii) mapping the potential future location points on the section of the road map, iv) computing a score for each of the potential future location points, the score representing an association of a given potential future location point with the plurality of road lanes at a future instance of time, v) computing an aggregated score from the scores corresponding to potential future location points, and vi) based on the aggregated score, determining a predicted location of the at least one object at the future instance of time.
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4.
公开(公告)号:US11887155B2
公开(公告)日:2024-01-30
申请号:US17535440
申请日:2021-11-24
申请人: YANDEX EUROPE AG
IPC分类号: G06Q30/0251 , G06Q30/0273 , G06Q30/0241
CPC分类号: G06Q30/0254 , G06Q30/0273 , G06Q30/0277
摘要: There is disclosed a method and system for selecting one or more targeted messages to be included within a web resource. The method comprises: receiving a first request for a targeted message, the request including a target context parameter and a target floor price; executing an MLA configured to generate a first confidence parameter vis-a-vis a first server and a second confidence parameter vis-a-vis a second server; transmitting a second request to a selected one of the first server and the second server based on the first confidence parameter and the second confidence parameter; receiving the targeted message from the selected on of the first server and the second server; transmitting the targeted message to the a web server for inclusion within the web resource.
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公开(公告)号:US11995519B2
公开(公告)日:2024-05-28
申请号:US16000977
申请日:2018-06-06
申请人: YANDEX EUROPE AG
IPC分类号: G06N20/00 , G06F16/901 , G06N5/045
CPC分类号: G06N20/00 , G06F16/9027 , G06N5/045
摘要: There is disclosed a method of and a system for training and using a Machine Learning Algorithm (MLA), the MLA using a decision tree model having a decision tree. During training a training object being associated with a categorical feature and is processed at a node of the decision tree. The method comprises calculating a numeric representation of the categorical feature and the value of the splits for the node “in-line” with generating a given iteration of the decision tree.
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公开(公告)号:US11994623B2
公开(公告)日:2024-05-28
申请号:US17110496
申请日:2020-12-03
CPC分类号: G01S7/4818 , G01S7/4817 , G02B6/036 , G02B26/0875 , G02B26/103
摘要: LiDAR systems and methods for detecting objects in a region of interest (ROI) comprising radiation source for emitting an output beam; optical fiber communicatively coupled to radiation source for receiving and transmitting output beam, and emitting output beam from output end with first spread; actuator coupled to the optical fiber for imparting movement to output end, the movement comprising positions of the output end defining total first spread of output beam; optical lens positioned by focal distance from output end and configured to transmit output beam towards the ROI and to cause output beam to spread by second spread which is larger than first spread, and a total second spread when output end is moving being larger than total first spread; and a processor for controlling the actuator and the movement to modulate angle of spread of the output beam in the ROI.
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7.
公开(公告)号:US11994622B2
公开(公告)日:2024-05-28
申请号:US17522552
申请日:2021-11-09
IPC分类号: G01S17/931 , G01S7/481 , G01S17/89 , G06V20/56
CPC分类号: G01S7/4817 , G01S17/89 , G01S17/931 , G06V20/56
摘要: A method and system for providing scan data for decision making in a self-driving vehicle are provided. The self-driving vehicle includes a scanning sensor that scans a space around the self-driving vehicle in consecutive scanning cycles. The method includes receiving a request for scan information associated with a requested segment of space. The method determines whether to wait for a next scan of the requested segment and use scan data from the next scan, or to extract and use scan data from a previous scan of the requested segment. The method also includes processing the scan data to generate the scan information for the requested segment, providing the scan information for the requested segment in response to the request, and operating the self-driving vehicle in accordance with a decision made about a maneuver to be performed by the self-driving vehicle based, at least in part, on the scan information.
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公开(公告)号:US20240164046A1
公开(公告)日:2024-05-16
申请号:US18384043
申请日:2023-10-26
发明人: Grigory ANNENKOV
CPC分类号: H05K7/20127 , H04R1/028
摘要: Methods and systems for cooling an electronic component of a speaker device, the speaker device comprising an acoustic component generating acoustic waves and an electronic component generating thermal energy. The system is a passive heat removal component including a body configured to be removably attached to the speaker device, the body defining a valvular conduit having a first end and a second end, the valvular conduit allowing an airflow in a pre-determined direction through the body from the first end to the second end. The body is disposed in proximity to an electronic component of the speaker device for transferring thermal energy from the electronic component to the airflow in the valvular conduit.
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公开(公告)号:US11915711B2
公开(公告)日:2024-02-27
申请号:US17584582
申请日:2022-01-26
申请人: YANDEX EUROPE AG
发明人: Kanstantsin Artsiom
IPC分类号: G10L19/018
CPC分类号: G10L19/018
摘要: A method and a system for augmenting an audio feed for inclusion of data therein suitable for determining an identity of a human assessor are provided. The method comprises: receiving the audio feed; receiving an indication of identity of the human assessor to whom the audio feed is to be transmitted, the indication of identity being representable by a unique sequence of bits; generating, based on the unique sequence of bits, an identity watermark associated with the human assessor to be included in the audio feed to generate an augmented audio feed, by modifying the audio signal to have predetermined energy level at each of at least two different frequency levels to indicate presence of the given bit of the unique sequence of bits associated with the human assessor in the augmented audio feed; and transmit the augmented audio feed to an electronic device associated with the human assessor.
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公开(公告)号:US20240303474A1
公开(公告)日:2024-09-12
申请号:US18586141
申请日:2024-02-23
IPC分类号: G06N3/0475 , G06F40/279 , G06N3/08 , G06T11/00
CPC分类号: G06N3/0475 , G06F40/279 , G06N3/08 , G06T11/001
摘要: A method and a server for fine-tuning a generative machine-learning model (GMLM) are provided. The method comprises: receiving a given textual description of a testing object a testing image thereof, the given textual description being indicative of what is to be depicted in the testing image in a natural language; receiving keywords associated with the given textual description, a given keyword being indicative of a rendering instruction for rendering the testing object in the testing image; generating, based on the keywords, augmented textual descriptions of the image; feeding to the GMLM, each one of the augmented textual descriptions to generate image candidates of the object; transmitting the image candidates to a plurality of human assessors for pairwise comparison thereof; based on the pairwise comparison, determining for the given image candidate, a respective degree of visual appeal; and using the respective degree of visual appeal for fine-tuning the GMLM.
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