公开(公告)号：US20200252314A1

公开(公告)日：2020-08-06

申请号：US16752438

申请日：2020-01-24

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Jianhui WANG

IPC: H04L12/26

Abstract: According to embodiments of the present disclosure, a method and an apparatus for managing a network connection, and a computer readable storage medium are provided. The method includes determining at least one network connection associated with a target device. The method further includes obtaining a connection state of the at least one network connection, the connection state indicating a data transmission frequency of the at least one network connection. The method further includes determining an operation for the at least one network connection based at least in part on the connection state.

公开(公告)号：US20200242152A1

公开(公告)日：2020-07-30

申请号：US16690387

申请日：2019-11-21

Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.

Inventor： Pingping Huang ,  Min Qiao ,  Ying Li ,  Jianhui Huang

IPC: G06F16/532 ,  G06K9/62 ,  G06F16/583 ,  G06F16/535

Abstract: Embodiments of the present disclosure provide a method, apparatus, electronic device, and computer readable storage medium for image-based data processing. The method includes: determining, in response to an inputted query for an image, an attribute associated with an object presented in the image based on a preset mapping between the object and the attribute, further includes: determining a degree of correlation between the object and the query based on the object and the attribute, and still further includes: providing a response to the query based on the degree of correlation between the object and the query. The embodiments of the present disclosure can improve the performance of the system for image-based data processing.

公开(公告)号：US10706090B2

公开(公告)日：2020-07-07

申请号：US15858570

申请日：2017-12-29

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Xingwu Sun ,  Xingjian Li

IPC: G06F7/00 ,  G06F16/00 ,  G06F16/33 ,  G06F16/242 ,  G06F16/2457 ,  G06F40/30 ,  G06F40/205 ,  G06F40/289

Abstract: The present disclosure discloses a method and a device for locating an answer based on question and answer, in which the method includes: receiving a query sentence; parsing the query sentence, to generate a semantic parse tree corresponding to the query sentence; matching the semantic parse tree with a pre-established matching base, to obtain an alignment probability between each of candidate answers in the pre-established matching base and the semantic parse tree; and determining a final answer according to the alignment probability.

公开(公告)号：US10705863B2

公开(公告)日：2020-07-07

申请号：US15912202

申请日：2018-03-05

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Leiming Sun

IPC: G06F9/00 ,  G06F3/048 ,  G06F16/00 ,  G06F9/451 ,  G06N5/02 ,  G10L15/18 ,  H04W4/70 ,  G06F16/951 ,  G06F16/9038 ,  H04L12/26 ,  G06N3/00 ,  G06Q30/00 ,  H04L29/08 ,  G06F3/16 ,  G06N5/04

Abstract: Disclosed are an Internet of Things (IoT) based method and system for interacting with users. The intelligent customer service system collects and stores real-time status information of at least one device in an IoT; receives a request of a user; queries a device knowledge graph according to content of the request, and invoke the real-time status information of a related IoT device to acquire a corresponding request result, wherein the device knowledge graph is established according to usage information and/or maintenance information of one or more IoT devices; and return the request result to the user.

公开(公告)号：US20200183409A1

公开(公告)日：2020-06-11

申请号：US16711246

申请日：2019-12-11

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Chen CHEN

IPC: G05D1/02 ,  G06K9/62 ,  G06K9/00 ,  G05D1/00

Abstract: An obstacle detecting method, apparatus, device and computer storage medium are proposed. The method includes: obtaining data acquired by a plurality of sensors installed on a vehicle at the same time; combining the data acquired at the same time to obtain a data set corresponding to the time; and performing obstacle detection based on the data set to obtain obstacle information. The technical solution may reduce financial costs and enrich information amount of the data, and may simplify the obstacle detecting steps, and avoid the problem about failure to fuse data in different formats, and thereby further improve the vehicle's travel safety.

公开(公告)号：US20200183390A1

公开(公告)日：2020-06-11

申请号：US16653050

申请日：2019-10-15

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Ning YU ,  Zhijie WANG

IPC: G05D1/00 ,  G06Q20/18 ,  G07F11/00

Abstract: A replenishment method, apparatus and storage medium of a self-driving vending machine are proposed. The replenishment method include: obtaining information about remaining goods by a self-driving system in the self-driving vending machine; controlling the self-driving vending machine to drive automatically to a replenishment station for replenishment when determining, according to the information about remaining goods, that replenishment needs to be performed. The technical solution of the present disclosure may be applied to implement timely replenishment for the self-driving vending machine and ensure normal work of the self-driving vending machine.

公开(公告)号：US10671656B2

公开(公告)日：2020-06-02

申请号：US15859800

申请日：2018-01-02

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Chengxiang Liu ,  Xinyan Xiao

IPC: G06F16/338 ,  G06F16/33 ,  G06F40/30

Abstract: A method for recommending a text content based on a concern, a computer device, and a non-transitory computer readable storage medium are provided. The method includes: acquiring a query input by a user, and acquiring a reference text content selected by the user from search results corresponding to the query; generating a term vector of the query according to a term relative to the query in the reference text content; determining the concern of the user from a plurality of reference concerns according to similarities between the term vector of the query and term vectors of the plurality of reference concerns; and recommending the text content matched with the concern to the user.

公开(公告)号：US10664660B2

公开(公告)日：2020-05-26

申请号：US16128410

申请日：2018-09-11

Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.

Inventor： Shuangjie Li ,  Yabing Shi ,  Haijin Liang ,  Yang Zhang ,  Jingfeng Li

IPC: G06F17/27 ,  G06F40/295 ,  G06N3/08 ,  G06F40/211 ,  G06F40/216 ,  G06F40/284

Abstract: A method and device for extracting entity relation based on deep learning and a server are provided. The method includes: preprocessing a text to be mined, to obtain a sentence with entities in the text to be mined; determining an entity pair in the sentence according to the entities, wherein the entity pair includes at least two entities, and determining candidate relations between entities in the entity pair; and determining an entity relation between the entities in the entity pair from the candidate relations.

公开(公告)号：US20200162103A1

公开(公告)日：2020-05-21

申请号：US16567950

申请日：2019-09-11

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Rui YANG ,  Huayong WANG

IPC: H03M7/40

Abstract: Method and apparatus for processing data are disclosed. The method may include: sorting to-be-compressed at least one piece of data in a predetermined order; for a sorted piece of data, in response to the data having a common prefix with a previous piece of data of the piece of data, adding the common prefix to a common prefix set; dividing the sorted at least one piece of data into at least one group based on the common prefix set and determining a common prefix of each group; and storing, for a group in the at least one group, a common prefix of the group and a non-common prefix portion of each piece of data in the group, and recording a common prefix corresponding to each piece of data in the each group and a shared length between the each piece of data and the common prefix.

公开(公告)号：US10606806B2

公开(公告)日：2020-03-31

申请号：US15533966

申请日：2015-11-26

Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.

Inventor： Yingfei Xue ,  Chunbo Lai ,  Pu Wang ,  Bo Zhao ,  Feng Zheng

IPC: G06F16/00 ,  G06F16/174 ,  G06F16/22 ,  G06F16/2458 ,  G06F3/06

Abstract: A method and apparatus for storing time series data are disclosed. A method may include: saving an index value of time series data to a time interval data table according to a time point of the time series data, wherein the time series data includes: a time point and an index value associated with the time point, and each data row in the time interval data table records index values associated with at least one time point within a time interval of a predetermined length; performing data compression processing on a storage area having no written data, to obtain compressed time interval data; and writing the compressed time interval data to a magnetic disk.