-
公开(公告)号:US12233880B2
公开(公告)日:2025-02-25
申请号:US17187744
申请日:2021-02-27
Inventor: Yue Jiang
Abstract: The embodiments of the present disclosure may disclose methods and systems for information recommendation. The method for information recommendation method may include: determining a violation count corresponding to a violation behavior in historical driving behavior of a driver; determining, based on the violation behavior and its corresponding violation count, information to be recommended; and sending the information to be recommended to a driver terminal of the driver.
-
公开(公告)号:US12198216B2
公开(公告)日:2025-01-14
申请号:US17058407
申请日:2020-05-14
Inventor: Wenjie Shang , Qingyang Li , Zhiwei Qin , Jieping Ye , Yang Yu , Yiping Meng
IPC: G06Q50/40 , G06N20/00 , G06Q10/067 , G06Q30/0207
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for constructing a virtual environment for a ride-hailing platform are disclosed. An exemplary method comprises: obtaining a plurality of historical interaction trajectories each comprising one or more interaction records between a driver and a ride-hailing platform, each interaction record comprising a program recommendation of the ride-hailing platform to the driver and a reaction of the driver in response to the program recommendation; training a simulator based on the plurality of historical interaction trajectories; and integrating a reward function with the simulator to construct the virtual environment, wherein the plurality of first program recommendations and the plurality of reactions form a plurality of simulated interactions, and a data distribution of the plurality of simulated interactions approximates a data distribution of a plurality of interaction records in the plurality of historical interaction trajectories.
-
公开(公告)号:US12183010B2
公开(公告)日:2024-12-31
申请号:US17651243
申请日:2022-02-16
Inventor: Jian Tang , Chengxiang Yin , Kun Wu , Zhengping Che
IPC: G06T7/10 , G06N3/08 , G06V10/764
Abstract: The present disclosure relates to a system and a method for performing instance segmentation based on semantic segmentation that is capable of (1) processing HD images in real-time given semantic segmentation; 2) delivering comparable performance with Mask R-CNN in terms of accuracy when combined with a widely-used semantic segmentation method (such as DPC), while consistently outperforms a state-of-the-art real-time solution; (3) working flexibly with any semantic segmentation model for instance segmentation; (4) outperforming Mask R-CNN if the given semantic segmentation is sufficiently good; and (5) being easily extended to panoptic segmentation.
-
4.
公开(公告)号:US12080274B2
公开(公告)日:2024-09-03
申请号:US17433868
申请日:2019-02-28
Inventor: Yi Zhang , Hui Song , Yongtao Sha , Chengyun Deng
Abstract: A system and method for concurrent multi-path processing of audio signals for automatic speech recognition is presented. Audio information defining a set of audio signals may be obtained (502). The audio signals may convey mixed audio content produced by multiple audio sources. A set of source-specific audio signals may be determined by demixing the mixed audio content produced by the multiple audio sources. Determining the set of source-specific audio signals may comprises providing the set of audio signals to both a first signal processing path and a second signal processing path (504). The first signal processing path may determine a value of a demixing parameter for demixing the mixed audio content (506). The second signal processing path may apply the value of the demixing parameter to the individual audio signals of the set of audio signals (508) to generate the individual source-specific audio signals (510).
-
公开(公告)号:US11862143B2
公开(公告)日:2024-01-02
申请号:US16996961
申请日:2020-08-19
Inventor: Haiyang Xu , Kun Han
CPC classification number: G10L15/063 , G06F18/24 , G06F40/253 , G10L15/02 , G10L15/22 , G10L2015/025 , G10L2015/223
Abstract: The present disclosure is related to systems and methods for processing speech dialogue. The method includes obtaining target speech dialogue data. The method includes obtaining a text vector representation sequence, a phonetic symbol vector representation sequence, and a role vector representation sequence by performing a vector transformation on the target speech dialogue data based on a text embedding model, a phonetic symbol embedding model, and a role embedding model, respectively. The method includes determining a representation vector corresponding to the target speech dialogue data by inputting the text vector representation sequence, the phonetic symbol vector representation sequence, and the role vector representation sequence into a trained speech dialogue coding model. The method includes determining a summary of the target speech dialogue data by inputting the representation vector into a classification model.
-
公开(公告)号:US11841241B2
公开(公告)日:2023-12-12
申请号:US17078087
申请日:2020-10-22
Inventor: Zhiwei Ruan , Zongyue Liu , Xiaoqiang Teng , Jun Zhang , Pengfei Xu
IPC: G01C21/00 , G06F30/13 , G06T19/00 , G06Q30/0601
CPC classification number: G01C21/3867 , G01C21/383 , G01C21/3841 , G01C21/3859 , G06F30/13 , G06T19/00 , G06Q30/0613
Abstract: Systems and methods for updating a model of a building are provided. The method includes obtaining a three-dimensional (3D) model of a building including reference environmental data associated with a plurality of reference locations of the building and obtaining current environmental data corresponding to a current location of the building. The method further includes identifying, from the 3D model, a target reference location corresponding to the current location from the plurality of reference locations of the building and comparing the current environmental data with the target reference environmental data. The method further includes sending to the user device the target reference location when the current environmental data match the target reference environmental data, and updating the 3D model with the current environmental data when the current environmental data statistically un-match the target reference environmental data.
-
公开(公告)号:US11790392B2
公开(公告)日:2023-10-17
申请号:US16888727
申请日:2020-05-30
IPC: G06Q30/0207 , B60L53/62 , B60L53/30 , B60L53/66 , G06Q30/0601
CPC classification number: G06Q30/0237 , B60L53/305 , B60L53/62 , B60L53/665 , G06Q30/0631 , G06Q30/0639
Abstract: The present disclosure relates to a system and a method for electric vehicle charging. The system may perform the method to: receive a request for charging station recommendation from a client terminal; determine at least one charging station within a preset distance range of the client terminal; determine an evaluation for each of the at least one charging station based on one or more evaluation parameters; and transmitting, by the first computing device, the evaluation of the each of the at least one charging station and an identifier of the each of the at least one charging station to the client terminal.
-
公开(公告)号:US11781863B2
公开(公告)日:2023-10-10
申请号:US17039803
申请日:2020-09-30
Inventor: Xiaozhi Qu , Lu Feng , Teng Ma , Baoli Li
CPC classification number: G01C11/06 , G01C21/32 , G01C21/3461 , G01C21/3602 , G01S19/485 , G06F18/00 , G06T7/73 , G06V20/56 , G06T2207/30256
Abstract: The present disclosure provides a method for pose determination. The method may include obtaining a first pose of a subject at a first time point. The method may further include retrieving one or more first features associated with a road from a database. The road may be viewable by the subject at the first pose and at the first time point. The method may further include obtaining an image captured by the subject at a second time point. The method may further include extracting one or more second features associated with the road from the image. The method may also include determining a second pose of the subject at the second time point at least based on comparing the one or more first features associated with the road with the one or more second features associated with the road.
-
公开(公告)号:US11741400B1
公开(公告)日:2023-08-29
申请号:US17127752
申请日:2020-12-18
Inventor: Conghui Fu , Zihan Yi , Zetian Ni , Xin Chen
IPC: G06Q10/02 , G06Q50/30 , G10L17/06 , G06N20/00 , G06F18/213 , G06F18/214
CPC classification number: G06Q10/02 , G06F18/213 , G06F18/214 , G06N20/00 , G06Q50/30 , G10L17/06
Abstract: Techniques for automatically detecting when a ride requester has requested a ride-share ride on behalf of a guest rider using some or all of the communications between the driver and ride requester are described herein. For example, a server can obtain chat logs between a ride requester and a driver and process the chat logs to identify whether the ride requester has requested a ride on behalf of a guest rider. In particular, the server can train an artificial intelligence model (e.g., a machine learning model) to predict potential guest rider behavior. Once trained, the server can obtain chat logs comprising chat messages sent between a driver and a ride requester, and apply a representation of the chat logs as an input to the trained artificial intelligence model to determine whether guest rider behavior is detected.
-
公开(公告)号:US11719548B2
公开(公告)日:2023-08-08
申请号:US17035104
申请日:2020-09-28
Inventor: Liang Tang , Bo Tan
IPC: G01C21/34 , G06Q50/30 , G06Q10/02 , G06Q30/0202 , G06Q30/0282 , G06Q30/0283 , H04W4/021
CPC classification number: G01C21/3476 , G01C21/3484 , G06Q10/02 , G06Q30/0202 , G06Q30/0282 , G06Q30/0284 , G06Q50/30 , H04W4/021
Abstract: Methods, systems, and apparatus for recommending alternative destinations in ride-sharing services are provided. A computing device implementing the method may start with receiving a trip request from a user device. The trip request may include an origin and a destination. Then the computing device classifies the trip request into one of a plurality of trip purpose categories based at least on the origin and the destination of the trip request, the rider's information, and a machine-learning classifier trained to predict the one trip purpose category of the trip request. In response to the one trip purpose category belonging to a preset group of trip purpose categories, the computing device determines one or more alternative destinations for the trip request, and sends to the user device, the one or more alternative destinations.
-
-
-
-
-
-
-
-
-